In 
 
Order by: 
Available to: 
Price: 
 - 
This site contains affiliate links for which I may be compensated
$
18.99
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Three major wireless communication protocols, ESP32 chip, support WIFI, BLE, and LoRa wireless communication function. LORA chip: SX1262. LORA maximum ... moreoutput power: 21±1dBm. Interface: Type-C; Battery connector; LORA antenna connector.
$
1.69
Buy It Now
Free Shipping
Condition: New
Location: China
$
3.00
Buy It Now
Free Shipping
Condition: New
Location: China
$
1.11
Buy It Now
Free Shipping
Condition: New
Location: China
$
2.43
Buy It Now
Free Shipping
Condition: New
Location: China
$
24.25
Buy It Now
Free Shipping
Condition: New
Location: United States
1 2.8" 240 320 Smart Display Screen With Touch.
$
54.89
Buy It Now
Free Shipping
Condition: New
Location: Los Angeles, United States
HDMI to CSI-2 C790 Module HDMI IN to CSI C0779 Expansion Board Pikvm US. Book the TF card interface and IO port interface. Raspberry Pi CM4 Computing ... moreModule NAS Network Storage Server SATA Interface US.
$
6.57
Buy It Now
Free Shipping
Condition: New
Location: China
$
10.55
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Bluetooth, Bluetooth 3.0 protocol, enhanced Bluetooth antenna signal super, support for serial port SPP and audio services;. Reserved IPEX interface, ... moreSMA interface, spring antenna interface, can be used for different occasions, different antennas.
$
2.54
Buy It Now
Free Shipping
Condition: New
Location: China
$
2.88
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Item Description: This shield V03 can achieve a simple two crunodal ZigBee network,achieve wireless communication between Arduino,and allows the Arduino ... moreto wireless communicate over a modified ZigBee protocol using the popular XBee module. It is a fully Assembled shield without the XBee module. It works with all XBee modules including the Series 1 and Series 2.5. Standard and Pro versions. Maybe you also like: Arduino BTBee/Bluetoot h Bee USB to Serial port Adapter FT232RL Compatible Xbee From Hong Kong. Xbee/Bluetooth/SRS485 RS485/APC220 I/O Sensor Expansion Shield V5.0 For Arduino From Hong Kong. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs. For example, Laser Pointer is unacceptable in some countries. Therefore, please double check your local customs policy carefully before purchase. Or, we will NOT be responsible for any failure delivery related destination customs issue. We accept PayPal only. Payment must be received in 5 business days of auction closing. Please leave note for your special request(e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be
$
1.39
Buy It Now
Free Shipping
Condition: New
Location: China
$
3.02
Buy It Now
Free Shipping
Condition: New
Location: China
warmly welcome to our store.We do retail and wolesale,pls.shopping with confidence! any questons pls.contact us by ebay message. Warmly welcome to our ... morestore。 Description: TEA5767 ARDUINO radio module radio module Frequency range from 76-108MHZ automatic digital tuning. High sensitivity. High stability. Low noise. Radio module. A low-power FM stereo radio tuner electrical circuit. The internal integration of the IF frequency selection and demodulation network. Can be completely free transfer. High sensitivity( using a low-noise RF input amplifier) Frequency range from 76-108MHZ High-level radioactive AGC(AGC) circuit LC tuned oscillator with low-cost fixed chip Select in-house FM IF. IF free transfer Phase-locked loop tuning system Soft mute. Stereo noise canceling(SNC) high cut(HCC) through the bus off Frequency range from 76-108MHZ automatic digital tuning. High sensitivity. High stability. Low noise. Radio module. A low-power FM stereo radio tuner electrical circuit. The internal integration of the IF frequency selection and demodulation network. Can be completely free transfer. High sensitivity( using a low-noise RF input amplifier) Frequency range from 76-108MHZ High-level radioactive AGC(AGC) circuit LC tuned oscillator with low-cost fixed chip Select in-house FM IF. IF free transfer Power: 5V Board size: 31 X 30 MM With a power reverse protection diode Board with a power output filter inductor Multiple filter capacitor combination Blue power indicator You can directly plug the antenna port I2C bus communication Philips company dedicated chip module TEA5767 FM FM Board adopts Philips headphone amplifier chip companies as audio amplifier TDA1308 Onboard 3.5MM audio interface can be directly connected to the headphone amplifier and so on. And single-chip communications as long as the power to pick and two I2C communication lines can be. Phase-locked loop tuning system Soft mute. Stereo noise canceling(SNC) high cut(HCC) through the bus off package included: 1pcTEA5767 FM Radio Modul
$
3.47
Buy It Now
Free Shipping
Condition: New
Location: China
$
1.69
Buy It Now
Free Shipping
Condition: New
Location: China
$
40.39
Buy It Now
Free Shipping
Condition: New
Location: United States
Bluetooth: 4.2BR/EDR and BLE standard. IO port: 9. Power consumption Turn off the flash: 180mA@5V. Turn on the flash and adjust the brightness to the ... moremaximum: 310mA@5V. Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE.
$
3.90
Buy It Now
$3.50 Shipping
Condition: New
Location: China
A TTL serial USB car converter cp2102, with a mini USB socket. DC power of 4 ~ 9V, VIN pin. Pin 2.54mm (0.1) × 2 lines in 15 pin setting. Do not soldered. ... moreIt features WiFi access points and federation stations + single-chip and easy to use lua programming basics language.
$
1.09
Buy It Now
Free Shipping
Condition: New
Location: China
$
1.79
Buy It Now
$3.00 Shipping
Condition: New
Location: China
ESP8266 Serial WIFI Module Communite Forum>> Detail about ESP8266. 1PCS ESP8266 Esp-01 Remote Serial Port WIFI Transceiver Wireless Module AP+STA. I2S ... moreinterface for high fidelity audio applications.
$
13.99
Buy It Now
$5.35 Shipping
Condition: New
Location: Sahuarita, United States
DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino. The Core module is HC-05 bluetooth 2.0 module. ... moreBy using this Bluetooth module, you can quickly add Bluetooth features to your arduino project.
$
15.47
Buy It Now
Free Shipping
Condition: New
Location: Glen Burnie, United States
Output Image Format: JPEG (OV2640 support only), BMP, GRAYSCALE. Bluetooth 4.2: Equipped with Bluetooth 4.2 BR/EDR and BLE for efficient and low-power ... morecommunication. WiFi Protocol: IEEE 802.11 b/g/n/e/i.
$
26.14
Buy It Now
Free Shipping
Condition: New
Location: China
$
20.00
Buy It Now
Free Shipping
Condition: Used
Location: Berkeley, United States
DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino.
$
1.87
Buy It Now
Free Shipping
Condition: New
Location: China
$
0.72
Buy It Now
Free Shipping
Condition: New
Location: China
Store Categroy. Helpful Links Store Newsletter. Add my Store to your Favorites and receive my email newsletters about new items and special promotions! ... moreGeneral Interest. Hot Products. $16.90 $1.96 $1.59 $1.75 $3.20 $5.35 $7.90 1. Product Overview: RRD-102V2.0" stereo radio module(FM Stereo radio Module) high sensitivity. Low power consumption,ultra- small size of the FM stereo radio module.Using RDA Microelectronics of RDA5807M(or RDA5802NM)this circuit fewer external components,the noise factor is minimal. Small size,low power consumption,low cost,simple application,the use of a wide range of advantages.Is an easy-to-use and possessed highly cost-effective single-chip FM stereo radio module. A: Move DVD.TV,MP3,MP4 and other built-in FM wide-band wireless receiver module. B: mining.Business,campus,residential,tourist areas and other public places,stereo FM radio system. C: wireless audio and wireless stereo headset functionality. D: GPS navigation. TV broadcasting systems and other wireless FM radio. E: high-end game consoles and wireless audio electronic toys. F: mobile phones.Mobile phones,intercom systems,mobile radio devices and other stereo radio. G: PDAS and Notebook PC and other peripheral applications. 2. Functional characteristics: A: using a common 102BC module package.Users can directly replace the use,without changing the circuit design. B: high sensitivity.Low noise,anti-interference ability,very few external components,small size(11*11.2MM Max)extremely simple to use. C: 76-108MHz FM band worldwide compatible(76-91MHz.Including Japan,America and Europe 87.5-108.5MHz) D: I2C serial data communications bus interface.Support for external reference clock input. E: COMS technology fully integrated single-chip integrated circuits.Power consumption is minimal. F: built-in high-precision A/D(analog) and digital frequency synthesizer. G: built-in LDO regulator.Low power,wide voltage range(2.7-3.6VDC) H: built-in noise reduction. Soft mute,bass boost circuit design. I: 32? load high power audio output
$
4.28
Buy It Now
$3.58 Shipping
Condition: New
Location: China
Note:It's HC-05 Bluetooth module Slave and master two in one module. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards. Compatible ... morewith bluetooth master module"、slave module"or master-slave(whole) module.
$
2.13
Buy It Now
Free Shipping
Condition: New
Location: China
USA Costomer Attention: Eevry package we provide ePacket to you.it only need 7-12 working days to you home. ePacket is standard shiping of USPS.Which ... moreis Safty and Fast.Ebay only allow us to provide ePacket to US. You can buy whatever you want,which you need only pay 1.98 dollars for it,we can send all the items to you with ePacket,If you need more,please contact us,we can change the shipping fee to 2 dollars for you. Item Description: This module is improved. The module itself has temperature compensation, the accuracy of the highest module now clean out treasure, absolute stable, economical, practical. 20* 45 mm module circuit 15 mm thick. This module 1. Stable performance, measure distance accurate: Can SRF05 and abroad. Such as SRF02 ultrasonic ranging module comparable. Module high precision, blind area(2 cm) super close, stable is the product range to the market success of powerful according to! 2. Main technical parameters: 1) the use of voltage: DC5V 2) the static current: less than 2 mA 3) level output: high 5 V 4) level output: bottom 0 V 5) induction Angle: no more than 15 degrees 6) detection range: 2 cm-450 cm 7) high precision: up to 3 mm. 3. The wiring way: VCC. Trig(control terminals) echo(receiver) GND. 4. Method of use: A control mouth hair a 10 US above the high level. Can wait for high level output receiver mouth. A has an output can open timer time, when the mouth into a low power can be read at ordinary times timer values, where you for the ranging time, can calculate the distance. This will continue the cycle, can reach you move measurement value ~ ~. 5. Module working principle: 1) the IO trigger ranging. To at least 10 us high level signal; 2) module automatically send eight 40 KHZ of square wave. Automatic testing if it has any signals return; 3) a signal to return to. Through the IO output top level, the duration of the high level is from the launch ultrasonic returned to time. Test distance =(high level time* sound velocity(340 M/S) 2; US-100 ultrasonic ranging modul
$
1.09
Buy It Now
Free Shipping
Condition: New
Location: China
$
3.07
Buy It Now
Free Shipping
Condition: New
Location: China
Wireless Serial 6 Pin Bluetooth RF Transceiver Module HC-05 RS232 Master Slave Click to Enlarge Description: Note:It's HC-05 Bluetooth module Slave ... moreand master two in one module this module can be set to a transmitter or receiver. Transmitter could pairing with receiver, receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone Bluetooth, when buying, the default for receiver. Use the CSR mainstream bluetooth chip. Bluetooth V2.0 protocol standards. Module working voltage 3.3 V. Potter default rate of 9600. The user can be set up. The core module size: 28 mm x 15 mm x 2.35 mm. Working current: matching for 30 MA. Matching the communication for 8 MA. Dormancy current: no dormancy. Used for GPS navigation system. Water and electricity gas meter reading system. With computer and bluetooth bluetooth adapter. PDA, seamless connection equipment Commercial Series: Bluetooth module board Series With LED indicator light. Use 150mA and 3.3V regulation chip. With VCC、GND、TXD、RXD foot for the Bluetooth With"Re-seach" button(ON/OFF/WAKE foot for it. External MCU outinput"High level" can control module to re-seach) Compatible with bluetooth master module"slave module"or master-slave(whole) module. Input voltage: 3.3~6V Size: 1.55cm*3.98cm Note: input power supply 3.3~6V. Prohibit more than 7V No"Automatically prevent power supply peversing func" So please correctly connect power supply We advise to install"Bluetooth master module" The"State" is output foot for LED status. When Bluetooth"Unconnected" output"Pulse" when Bluetooth"connected" output"High level" we can determine the states from"MCU" If only the board. No any"Bluetooth Function" What's in the package: 1Pcs* HC-05 Bluetooth Module Feedback: 1. If you are satisfied with our goods and service. Please leave us a positive feedback and rate the details of the transact
$
7.64
Buy It Now
$3.20 Shipping
Condition: New
Location: China
1 x Serial HC -08 Bluetooth 4.0 (host-slave integration). hope you could understand. Product Details. Slave helle 1 Sekunde alle zwei Sekunden. Einmal ... moreverbunden, leuchtet LED. LEDs Modul Output-Pin, hohe Leistung, Vorwiderstand LED.
$
8.86
Buy It Now
Free Shipping
Condition: New
Location: Fort Mill, United States
New Bluetooth Bee V03 Shield Module Wireless Control For Arduino ZigBee XBee Description: 100% brand new and high quality. Design for easy plug into the ... morethe ARDUINO development board, Coupled with Arduino Bluetooh Bee Bluetooth module. And other Bluetooth devices to communicate wirelessly. Coupled with xbee module. Which enables the communication between the communication between two or more units Arduino, or Arduino with PC. Size:68x56mm(approx) Package includes: Bluetooth Bee V03 Shield Module x 1 Payment: We accept payment through Paypal ONLY. If you do not have Paypal account. Please registered with(http:www.paypal.com) Payment must be received within 5 days after auctions ended. Please do not bid if you are not intending to buy. Unpaid dispute will be filed to ebay for the non payable bidders. Shipping and handling: Return Policy: We are not responsible for custom duty or import tax. We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if your are not satisfied with the item after receive it. We could offer refund. And refund request is available only requests within a week after parcel received& returning the item as the same condition as received. We offer 100% refund if the item is broken before arrival. All you need to do is sending us the clear pictures to show it is broken. Defective situation must be noticed within 7 days after delivery. All emails will be answered within 1 business day. If you do not receive our reply. Please kindly re-sent your email,and we will reply to you as soon as possible. All items sold by us are being described to the best of our abilities. As accurate as possible, and with utmost conscientiousness on our part.However, to avoid any potential oversights, I respectfully request your assistance in helping us to make this a mutually satisfactory transaction by Thoroughly reviewing item description and photos, and asking all questions Prior To Bidding. Please Note that size and color representation are subject to manufacturing variance and may not
$
4.10
Buy It Now
Free Shipping
Condition: New
Location: China
$
9.99
Buy It Now
Free Shipping
Condition: New
Location: United States
Integrated CP2102 USB to serial chip for easy program download and debug information printing. USB to serial chip: CP2102. SX1262 LoRa node chip. Interface: ... moreType-C USB; 2 1.25 lithium battery interface; LoRa; ANT(IPEX1.0); 2 18 2.54 Header Pin.
$
9.99
Buy It Now
Free Shipping
Condition: New
Location: United States
Integrated CP2102 USB to serial chip for easy program download and debug information printing. USB to serial chip: CP2102. SX1262 LoRa node chip. Interface: ... moreType-C USB; 2 1.25 lithium battery interface; LoRa; ANT(IPEX1.0); 2 18 2.54 Header Pin.
$
5.27
Buy It Now
$3.50 Shipping
Condition: New
Location: China
BLE4.0 Bluetooth 2.4G Wireless Module, nRF51822 Onboard. Core51822 is a wireless module based on nRF51822 - the Multiprotocol Bluetooth® 4.0 low energy/2.4 ... moreGHz RF SoC designed for ULP (ultra low power) wirelesss applications.
$
3.45
Buy It Now
$3.59 Shipping
Condition: New
Location: China
Wireless Serial 6 Pin Bluetooth RF Transceiver Module HC-05 RS232 Master Slave Click to Enlarge Description: Note:It's HC-05 Bluetooth module Slave ... moreand master two in one module this module can be set to a transmitter or receiver. Transmitter could pairing with receiver, receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone Bluetooth, when buying, the default for receiver. Use the CSR mainstream bluetooth chip. Bluetooth V2.0 protocol standards. Module working voltage 3.3 V. Potter default rate of 9600. The user can be set up. The core module size: 28 mm x 15 mm x 2.35 mm. Working current: matching for 30 MA. Matching the communication for 8 MA. Dormancy current: no dormancy. Used for GPS navigation system. Water and electricity gas meter reading system. With computer and bluetooth bluetooth adapter. PDA, seamless connection equipment Commercial Series: Bluetooth module board Series With LED indicator light. Use 150mA and 3.3V regulation chip. With VCC、GND、TXD、RXD foot for the Bluetooth With"Re-seach" button(ON/OFF/WAKE foot for it. External MCU outinput"High level" can control module to re-seach) Compatible with bluetooth master module"slave module"or master-slave(whole) module. Input voltage: 3.3~6V Size: 1.55cm*3.98cm Note: input power supply 3.3~6V. Prohibit more than 7V No"Automatically prevent power supply peversing func" So please correctly connect power supply We advise to install"Bluetooth master module" The"State" is output foot for LED status. When Bluetooth"Unconnected" output"Pulse" when Bluetooth"connected" output"High level" we can determine the states from"MCU" If only the board. No any"Bluetooth Function" What's in the package: 1Pcs* HC-05 Bluetooth Module Feedback: 1. If you are satisfied with our goods and service. Please leave us a positive feedback and rate the details of the transact
$
1.66
Buy It Now
$3.50 Shipping
Condition: New
Location: China
1, a serial port turn WIFI module, a serial port turn Ethernet module, Ethernet switch WIFI multi-function WIFI module, a serial port server module, make ... moreit easy for your serial port device connected to the Internet, transparent two-way data transmission, to ensure the highest limit of ease of use and compatibility.
$
3.21
Buy It Now
$3.30 Shipping
Condition: New
Location: China
$
6.00
Buy It Now
Free Shipping
Condition: New
Location: United States
Item Description: Maybe you also need it: From Hong Kong. HC-05 Bluetooth Bee V2.0 Master and Slave Module for Compatible Xbee Arduino HC-06 Bluetooth ... moreBee V2.0 Slave Module for Compatible Xbee Arduino Item Name Bluetooth UART RS232 serial converter Module Operating Frequency Band 2.4GHz unlicensed ISM band Bluetooth Specification V2.0+EDR Output Power Class Class 2 Operating Voltage 3.3V Host Interface USB/UART Audio Interface None Flash Memory Size 8Mbit Dimensions 27.2mm x 12.8mm x 2.5mm Net Weight 9.6 g/ 0.3 oz Key Features: support Master and Slave mode. Modify by AT commander 1. CSR Bluetooth Chip Solution 2. Bluetooth Spec v2.0+EDR Compliant 3. Enhanced Data Rate(EDR) compliant with V2.0.E.2 of specification for both 2Mbps and 3Mbps modulation modes 4. Full Speed Bluetooth Operation with Full Piconet Support and Scatternet Support 5. Increadible samll size with 3.3V input. And RoHS Compliant 6. UART interface and with baudrate setup function 7. Support for 8Mbit External Flash Onboard 8. Support for 802.11Co-Existence Product Description: The Bluetooth UART RS232 serial Converter Module can easily transfer the UART data through the wireless Bluetooth.Without complex PCB layout or deep knowledge in the Bluetooth software stack. You can combine this bluetooth module with your system: MCU. ARM or DSP systems. SOC systems. Personal Digital Assistants(PDAs) Computer Accessories* Other systems your want to use under bluetooth functions. Hardware: CSR solution. Bluetooth V2.0 protocol support AT commander support Master and Slave mode. Modify by AT commander support 1200-115200 baudrate 3.3V single supply Size: core module: 28mm*15mm*2.35mm. Whole module:35.33mm*19.6mm*3.7mm current: 30mA MAX can be used with all MCU by UART port 2 indicator lights Material download We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactoril
$
42.00
Buy It Now
Free Shipping
Condition: New
Location: Renville, United States
The Arduino MKR WiFi 1010 is the easiest point of entry to basic IoT and pico-network application design. Arduino MKR WiFi 1010 allows you to build your ... morenext smart project. Ever wanted an automated house?.
$
8.04
Buy It Now
Free Shipping
Condition: New
Location: China
Besides, there are a set of antenna interface on this module. The chip of SIM800L basic features. •GPRS multi-slot class 12/10. Specifications for GPRS ... moreData. •GPRS class 12: Max. •Compliant to GSM phase 2/2+.
$
5.20
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Raspberry Pi. The ESP32-C3 also supports operation in slave mode, providing Wi-Fi and Bluetooth LE connectivity to external host MCUs via the ESP-AT and ... moreESP-Hosted SDKs. 1.ESP32-C3 is a secure and stable, low-power, low-cost IoT chip with a RISC-V 32-bit single-core processor supporting 2.4GHz Wi-Fi and Bluetooth 5 (LE).
$
3.11
Buy It Now
$3.20 Shipping
Condition: New
Location: China
demon99 Pictures Specifications Description: It is HC-06. TTL data transparent transfer between a host Bluetooth device. Module HC-06 master and slave.Two ... morein one. Build-in CSR company Bluetooth chip BC417143. Bluetooth specification v2.0 + EDR. Works with any USB Bluetooth adapters. Default Baud Rate: 9600,8,1,n. Coverage up to 30ft. Built in antenna. Mini Size. Specifications: Power input: +3.3VDC. Signal coverage: 30ft Size: 26.9mm×13mm×2.2 mm Weight: 1g Package: 1PCS* HC-06 30ft Wireless Bluetooth RF Transceiver Module Note: A. Import duties. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. B. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. C. Please note the items only could be shipped to your registered address on EBAY. If you need to change address. Please contact us cancel the transaction and purchase again after you modify your EBAY address, then we can shipped to your updated address. Shipping Options All the items will be dispatched within 1 business day by Airmail after the payment is clear. Items will arrive in 7-25 business days. The arrival time depends on some factors and different areas: Country Delivery Time Working Days(not including holiday) 5-7 8-11 12-14 15-19 20-22 22 Working Days + Saturday + Sunday 5-9 10-15 16-20 21-25 26-30 31 United States Rate(item arrived) 5.1% 50.1% 29.6% 10.5% 4.7% Refund United Kingdom Rate(item arrived) 9.9% 63.2% 19.1% 3.4% 4.4% Refund Australia Rate(item arrived) 21.4% 50.0% 14.3% 7.2% 7.1% Refund France Rate(item arrived) 10.5% 28.6% 43.8% 10.1% 7.0% Refund Germany Rate(item arrived) 11.1% 22.2% 30.3% 20.9% 15.5% Refund Canada Rate(item arrived) 0.0% 47. 1% 31.4% 17.6% 3.9% Refund Spain Rate(item arrived) 3.5% 25.0% 47.9% 12.9% 10.7% Refund Please choose some local sellers. If you cannot wait patiently in the shipping time we declared. Once you purchase. Please DON'T leave negative or neutral feed
$
6.38
Buy It Now
Free Shipping
Condition: New
Location: China
Specification: Bluetooth version: V2.0 + EDR Operating Voltage:3.3V Default Baud Rate:9600.8,1,n Allows your device to both send or receive the TTL data ... morevia Bluetooth technology without connecting a serial cable to your computer. Just power. Ground, rx, tx and you can send data to/from Arduino Works with any USB Bluetooth adapters Default Baud Rate: 9600.8,1,n default passcode: 123456 Built in antenna Coverage up to 30ft Product features: 1. The core module HC-06 main modules. Leads the interface includes VCC, GND, TXD, RXD, KEY pin high trigger to clear the pairing information re search 2. led indicate Bluetooth connection status. Flash unpaired slow flash indicates paired but not slave connection. Always follow machine connected 3. Backplane settings LDO input voltage of 3.6~~6V unpaired current is about 30mA. Paired 10mA, input voltage prohibit more than 7V absolute prohibition of reverse power! 4. Interface level 3.3V. Can be directly connected the various SCM(51, AVR, PIC, ARM, MSP430, etc. The 5V MCU also can be connected directly, without MAX232 can not go through the MAX232! 5. Open to effective distance of 10 meters. Over 10 meters is also possible, but not of this the quality of the connection of the distance do to ensure 6. The pair later when full-duplex serial use. Do not need to know anything about the Bluetooth protocol. But only supports 8 data bits, 1 stop bit, no parity communication format, which is the most commonly used communication format does not support other formats. 7. Support to establish a Bluetooth connection through AT commands set the baud rate. Passkey, set parameters are saved after. Bluetooth connection is automatically switched to the pass- through mode. 8.Wireless serial Bluetooth port with free extension cable. 9.With transparent shrink tube. Dust and beautiful, and there is a certain degree of anti-static capabilities. 10.Size:3.57cm*1.52cm Package included: 1 X 4 Pin Bluetooth Transceiver Module(with 4 pcs Dupont Lines) inkFrog Analytics.
$
1.09
Buy It Now
Free Shipping
Condition: New
Location: China
$
3.30
Buy It Now
$3.59 Shipping
Condition: New
Location: China
4 -way LED indicator ( LED indicator to know the importance, in the actual doing projects, with this indicator can be used directly working status LED ... moreindicates the procedure to facilitate debugging. ).
$
7.46
Buy It Now
Free Shipping
Condition: New
Location: United States
The DS1307 is accessed via the I2C protocol. DS1307 based RTC without LIR2032 battery. Two wire I2C interface. 2pcs Socket Adapters Plate Boards For 8 ... morePin NRF24L0+Wireless Transceive Module s. 1Hz output pin.
$
3.56
Buy It Now
$3.20 Shipping
Condition: New
Location: China
Compatible with bluetooth master module"、slave module"or master-slave(whole) module. We advise to install "Bluetooth master module". With VCC、GND、TXD、RXD ... morefoot for the Bluetooth. If only the board, No any "Bluetooth Function ".
$
4.63
Buy It Now
$3.99 Shipping
Condition: New
Location: New York, United States
Compatible with bluetooth master module". slave module"or master-slave(whole) module. The core module size : 28 mm x 15 mm x 2.35 mm. We advise to install ... more"Bluetooth master module". Working current: matching for 30 MA, matching the communication for 8 MA.
$
3.89
Buy It Now
$3.40 Shipping
Condition: New
Location: China
1 X Xbee V03 Shield Board for Arduino. XBee V03 Shield. The Adapter also could support XBee interface. Usage 1: PC via a USB cable directly connected ... morewith XBee adapters. Bee Adapter is a compact USB to serial adapter equipped with BEE (20pin 2.0mm) sockets.
$
0.72
Buy It Now
Free Shipping
Condition: New
Location: China
$
9.18
Buy It Now
$4.98 Shipping
Condition: New
Location: China
Antenna interface:SMA,IPX. Communication interface: The TTL level serial interface compatible 2.85/3.3/5v MCU. 1 X Antenna. The module Basic features. ... moreAudio Interface:3.5mm. Interface:UART TTL. Also note that monitor settings may vary from computer to computer and may distort actual colors.
$
9.49
Buy It Now
Free Shipping
Condition: New
Location: United States
Integrated CP2102 USB to serial chip for easy program download and debug information printing. USB to serial chip: CP2102. SX1262 LoRa node chip. Interface: ... moreType-C USB; 2 1.25 lithium battery interface; LoRa; ANT(IPEX1.0); 2 18 2.54 Header Pin.
$
2.55
Buy It Now
$3.50 Shipping
Condition: New
Location: China
CC2530, CC2531, CC2533. CC2531 Sniffer. 1 x CC2531 Sniffer Bare Board Protocol Analyzer Wireless Module USB Interface Dongle. 1 x Downloader Cable Bluetooth ... more4.0 CC2540 for Zigbee CC2531 Sniffer USB Dongle&BTool.
$
9.40
Buy It Now
Free Shipping
Condition: New
Location: Jamaica, United States
The ESP32 also integrates a rich set of peripherals including capacitive touch sensors, Hall sensors, low noise sensing amplifiers, SD card interface, ... moreEthernet interface, high speed SDIO/SPI, UART, I2S and I2C.
$
3.82
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Brief Introduction. Support Master and Slave mode. Modify by AT commander- This Module can easily transfer the UART data through the wireless Bluetooth- ... moreWithout complex PCB layout or deep knowledge in the Bluetooth software stack- You can combine this bluetooth module with your system. Product Features* Size: 37 x 17(L x W) Operating Voltage:3.3V Operating Frequency Band:2.4GHz unlicensed ISM band. Bluetooth Specification:V2.0+EDR Output Power Class:Class 2 Flash Memory Size:8Mbit Color:Blue. Package Include. 1*Bluetooth transceiver module* The item will shipped out with a tracking number* Payment. Only paypal payment will be accepted. Payment must be made in 3 working days after auction against UPI Case. Shipment. We ship worldwide. For US buyer. Items will be shipped by China EUB. For buyer from other countries, items will be shipped by Register Airmail which can be tracked. As it is international shipment. Buyers should take shipping time and custom declaration in to consideration before buying. The normal shipping time will be 15-30 working days. If you have any questions about the shipment, you can send us an email about your question, we will try our best to solve it. 24 working hours shipped out on your payment received. It will take 3-5 working days to update the tracking information. If you have bought multiple items from us. You can send us one payment for all the items instead of paying for them individually. When you click the Pay Now Button, ebay will automatically determine if there are other items you have won or purchase from us and will combine them for your review. If you need a fast shipping method such as DHL.UPS,FEDEX,TNT,EMS, please feel free to ask for the difference. About US Topnbest is dedicated to provide various accessory for Raspberry Pi and Arduino including: LCD Display.Fashion looking case, HX1838 IR Control,Dopont wire, Bread board, Heatsink, GY521 Module,
$
2.52
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Indoor room applications: application of iBeacon data acquisition to achieve the range of positioning. If you are in need of such a 4.0 BLE Bluetooth ... moremodule, MCU can be set up. DISC pin: used to actively disconnect the Bluetooth connection (the default high, low disconnected).
$
2.64
Buy It Now
$3.20 Shipping
Condition: New
Location: China
The core module uses the HC-05 slave module. The outgoing interface includes VCC, GND, TXD, RXD, KEY pins, and the Bluetooth connection status pin (STATE). ... moreThe output is low when not connected, and high after connection.
$
3.92
Buy It Now
Free Shipping
Condition: New
Location: China
$
4.36
Buy It Now
Free Shipping
Condition: New
Location: China
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
 In