In 
 
Order by: 
Available to: 
Price: 
 - 
This site contains affiliate links for which I may be compensated
$
36.79
Buy It Now
$2.99 Shipping
Condition: New
Location: China
1/2/5/10PCS bluetooth module with backboard. Note:It's HC-06 Bluetooth module. Compatible with bluetooth master module"、slave module"or master-slave(whole) ... moremodule. Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.
$
7.98
Buy It Now
Free Shipping
Condition: New
Location: China
$
5.75
Buy It Now
Free Shipping
Condition: New
Location: China
$
3.00
Buy It Now
Free Shipping
Condition: New
Location: China
$
1.08
Buy It Now
Free Shipping
Condition: New
Location: China
$
1.09
Buy It Now
Free Shipping
Condition: New
Location: China
You are bidding on item as described and pictured 1x BRAND NEW 4 x 4 Matrix Array 16 Key Membrane Switch Keypad for Arduino/AVR/PI​C& others projects ... moreDescription: Contact resistance of 500(Ω) Insulation resistance 100M(Ω) Key Operating Force 150-200N Rebound time 1(ms) Life of 100 million(times) Operating Temperature 60(℃) 1. The electronic characteristics Circuit Rating: 35V(DC) 100mA, 1W Contact resistance: 10Ω ~ 500Ω(Varies according to the lead lengths and different from those of the material used) Insulation resistance: 100MΩ 100V Dielectric Strength: 250VRms(50 ~ 60Hz 1min) Electric shock jitter: Life span: tactile type: ≥ one million times. 2. The mechanical properties Operating pressure: Touch feeling: 170 ~ 397g(6 ~ 14oz) Switch travel: touch-type: 0.6 ~ 1.5mm. 3. The environment parameters Operating temperature: 40 to +80 Storage temperature: 40 to +80 Temperature: from 40.90% to 95% 240 hours Vibration: 20G. Max. 10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B) PROFESSIONAL PACKAGING* PLEASE DON'T BID IF YOU NOT ACCEPT THIS TERMS! Required a PayPal account Only PAYPAL payment is accepted. No personal check) Place a bid only if you are serious about making the purchase. Do not bid if you do not agree to the terms or do not intend to pay. I will ship out within 24 hours business days except for Sat. Sun& holiday of receiving payment. I do combines items. All prices and charges are in US Dollars Item is 100% brand new Thanks for the interest. Have fun bidding!
$
1.74
Buy It Now
Free Shipping
Condition: New
Location: China
$
2.09
Buy It Now
Free Shipping
Condition: New
Location: China
$
4.89
Buy It Now
$1.99 Shipping
Condition: New
Location: China
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.
$
3.12
Buy It Now
$3.00 Shipping
Condition: New
Location: China
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
$
9.67
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.
$
4.64
Buy It Now
$3.50 Shipping
Condition: New
Location: China
ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters. Support image WiFi upload. The entire solution takes ... moreup the least amount of printed circuit board area.
$
1.84
Buy It Now
Free Shipping
Condition: New
Location: China
$
25.17
Buy It Now
Free Shipping
Condition: New
Location: United States
1 2.8" 240 320 Smart Display Screen With Touch.
$
5.08
Buy It Now
Free Shipping
Condition: New
Location: China
$
59.39
Buy It Now
Free Shipping
Condition: New
Location: China
Do not place things on the top, may lead to shell burned. Installation guide:. Insert the power plug into the host. Power adapter X1. Host size: 106 106 ... more58mm.
$
1.64
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Bluetooth version: BLE5.2. Maximum transmit power: +9dbm. General transmitting applications only need to connect VCC, GND, RXD, TXD 4 pins. Arduino Module. ... moreBluetooth module 1. Communication interface: UART.
$
11.54
Buy It Now
Free Shipping
Condition: New
Location: Brownsville, 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
$
2.49
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Item Description: Maybe you also like it: Xbee/Bluetooth/SRS485 RS485/APC220 I/O Sensor Expansion Shield V5.0 For Arduino From Hong Kong. Bee Adapter ... moreis a compact USB to serial adapter equipped with BEE(20pin 2.0mm) sockets. With integrated FT232RL IC. It can be used for programming or communicating with board which basic Arduino but without USB interface,like Sniffer Nano. On the other hand, you may connect your PC to various wireless applications via the BEE compatible modules. The Adapter also could support XBee interface. Specification 3.3V and 5V dual power output 3.3V and 5V IO compatible USB 2.0 protocol BitBang mode ready Easily connected to a PC via mini USB cable XBee-setting support software X-CTU, Usage 1: PC via a USB cable directly connected with XBee adapters Usage 2: Bluetooth Bee configure or use as a data-transmission Uses 3: ARDUINO BOARD PRO MINI Downloader Documents: Schematic Shipping List: 1PCS*Arduino BTBee/Bluetoot​h Bee USB to Serial port Adapter FT232RL Compatible Xbee 1PCS*miniUSB cable, 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
$
1.09
Buy It Now
Free Shipping
Condition: New
Location: China
$
7.13
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.
$
3.40
Buy It Now
$2.82 Shipping
Condition: New
Location: China
Package includes:1PCS HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module Arduino Android IOS CA. This small size Bluetooth 4.0 TTL transceiver ... moremodule allows your target device communicate with.
$
1.09
Buy It Now
Free Shipping
Condition: New
Location: China
$
4.75
Buy It Now
$3.00 Shipping
Condition: New
Location: China
It is very flexible to use. Bluetooth Protocol: Bluetooth Specification V4.0 BLE. 1 x Bluetooth 4.0 HM-10 Master Slave Module. Remote data acquisition, ... moretransparent transmission, MCU is unnecessary. Automation data acquisition.
$
8.59
Buy It Now
Free Shipping
Condition: New
Location: United States
1: PC via a USB cable to connect directly with the XBee adapters. 1 x XBee/Bluetooth Bee Adapter USB. 1X USB cable. 3: ARDUINO PRO MINI Downloader. You ... morecan follow below process to chontact us. All pictures are for illustration purpose only and Colours may vary slightly.
$
5.49
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.
$
17.09
Buy It Now
$3.59 Shipping
Condition: New
Location: China
WIFI Kit series is the new development of the cost-effective networking program, the main chip using Lexin ESP32, Tensilica LX6 dual-core processor, clocked ... moreat 240MHz, computing power up to 600DMIPS, chip built-in 520 KB SRAM, 802.11 b / g / n HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low power Bluetooth). Onboard 32MByte Flash, Wi-Fi antenna, 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip, perfect support for Arduino development environment. Operating voltage: 3.3V to 7V Operating temperature range: -40 ° C to + 90 ° C Supports Sniffer, Station, softAP and Wi-Fi Direct modes Data rate: 150 Mbps @ 11n HT40,72 Mbps @ 11n HT20,54 Mbps @ 11g, 11 Mbps @ 11b T.
$
2.20
Buy It Now
$3.50 Shipping
Condition: New
Location: China
SIM800L Module. Besides, there are a set of antenna interface on this module. The chip of SIM800L basic features. for SIM800L GPRS SIM GSM Wireless Module. ... moreSIM800L Chip. Model: SIM800L. •GPRS multi-slot class 12/10.
$
5.81
Buy It Now
Free Shipping
Condition: New
Location: China
$
45.56
Buy It Now
$2.99 Shipping
Condition: New
Location: China
The Module Itself Can Operate in Both Master and Slave Modes. This Module Supports Uartusbsp | Pcmspd I and Other Interfaces, As Well As the Sp Bluetooth ... moreSerial Protocol. It Only Requires a Few Peripheral Components to Achieve Its Powerful Functions.
$
24.56
Buy It Now
$6.40 Shipping
Condition: Neu
Location: München, Germany
USB to Serial on board. 8 MB Flash. USB 1.1 OTG. Generic Low-power IoT Sensor Hub. Smart Building. Generic Low-power IoT Data Loggers. The narrow format ... moreallows for use on a breadboard and access to pins on both sides.
$
3.92
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
$
1.16
Buy It Now
Free Shipping
Condition: New
Location: China
$
0.99
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Signal input: Bluetooth, Line in, TF card, U disk. Bluetooth 5.0 technology, faster and farther transmission, support automatic reconnection;. Bluetooth ... moreversion: V5.0+BR+EDR+BLE. Bluetooth connection .
$
2.43
Buy It Now
Free Shipping
Condition: New
Location: China
$
3.74
Buy It Now
$3.20 Shipping
Condition: New
Location: China
Item Description: Maybe you can have a try(New upgrade product) Bluetooth Serial Transceiver Module Base Board Enable clear button For Arduino From Hong ... moreKong. Works with any USB Bluetooth adapters. Easy to use and completely encapsulated. This module includes key interface and state interface compared with Smart Bluetooth Module Baseboard. The Bluetooth Module Baseboard can be compatible with master mode, slave mode and both master-slave mode. Works for Bluetooth TTL transceiver module which allows your target device to both send or receive the TTL data. The key interface on the baseboard is the master mode button and can be controlled by high level from external MCU. Then this module will search again automatically. This module power supply input is 3.6~6V. Please be careful that it should be not more than 7V. Specifications: Size:35*15mm. Net weight:3g. Package weight:13g. Color:Green. Packing content: 10 x Interface Base Board Serial Transceiver Bluetooth Module 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
$
2.84
Buy It Now
$3.59 Shipping
Condition: New
Location: China
Multifunctional Expansion Board Shield kit Based Learning for Arduino UNO R3 SKU: A1010 Item Description Features: This is an open-source code base and ... moreSimple i/ o platform. And with the use of a similar java, C language development environment. So you can quickly use the language with Flash or Processing. and other software to make interactive works. Can be used to complete the development of electronic components such as Switch or Sensors or other controllers, LED, stepper motor or other output device. You can also operate independently as a software platform that can communicate with, for example, said: flash processing Max/ MSP VVVV or other interactive software. to develop an open-source IDE interface is based on the principle that allows you to download free of charge to develop more surprising interactive work. 2009 UNO LENARDO 2560 controller seamlessly mainstream 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 indicates the procedure to facilitate debugging. DS18B20 temperature sensor interface that can be done to measure the temperature of the experiment. This price does not include the DS18B20 Oh, needed another shot. LM35 temperature sensor interface that can be done to measure the temperature of the experiment. This price does not include LM35 Oh, needed another shot. 3296 precision adjustable potentiometer. Analog input port( can be used for controlling LED brightness, turn the steering angle, the digital voltage, etc. integrated infrared receiver that can fit any infrared remote control experiments. The price also does not include the integrated receiver and needed another shot. four digital tube( using 74HC595 driver provincial IO learning SPI) You can do digital display experiment( can display temperature, voltage, counter value, etc. three separate buttons. A reset button, the button can do experiments( HMI) the buzzer sound can be used for experiments
$
2.71
Buy It Now
Free Shipping
Condition: New
Location: China
$
41.19
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.
$
15.33
Buy It Now
Free Shipping
Condition: New
Location: United States
(In and out). Support Bluetooth audio to FM transmission and line input audio to FM transmission. Modulation Mode: Standard FM FM. Transmitting antenna: ... more75cm rod antenna. Audio frequency response range: 20Hz-15KHz.
$
3.69
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Bluetooth version: Bluetooth 3.0 SPP +BLE4.2. SPP maximum throughput: 16K bytes/s (android, windows). The general application of JDY-33 only needs to ... moreconnect 4 pins of VCC, GND, RXD, TXD. In the unconnected state, it needs to be deep sleep to send AT+SLEEP\r \n, After deep sleep, you can wake up through the falling edge of the EN pin, or through serial data.
$
3.08
Buy It Now
$3.50 Shipping
Condition: New
Location: China
CC2531 /CC2540 Sniffer+External Antenna. CC2531 Sniffer/CC2540 Sniffer. 1 USB CC2531 CC2540 Sniffer Module With Antenna (Depending on your choice ). CC2531 ... moreSniffer USB Dongle Downloader Cable. CC2531/CC2540 Sniffer+External Antenna.
$
3.07
Buy It Now
Free Shipping
Condition: New
Location: China
$
13.69
Buy It Now
Free Shipping
Condition: New
Location: United States
Item Description: Bluetooth Bee Bluetooth wireless module using XBEE design. Compact size, compatible with XBEE expansion base for a variety of 3.3V microcontroller ... moresystems, modules can use the AT command set master-slave mode, baud rate, pairing password, the user information, default baud rate: 38400, default slave mode, the pairing 1234. Module uses 3.3V power supply. Never use more than 3.3V power supply. Which may destroy the module Modify the baud rate after a reboot of the module Bluetooth pairing Username: HC-05 password is 1234 Default Baud Rate: 38400 With recommendations: Bee Adapter. Conveniently linked Bluetooth Bee and PC data exchange Sensor Shield. For insertion Bluetooth Bee to the Arduino, the convenience of Bluetooth data arduino control Bluetooth adapter for Bluetooth and Bluetooth Bee. Etc. from the device paired. Comes with efficient on-board antenna. The antenna exposed transmit better signal quality over longer distances, transparent serial port can be used with a variety of Bluetooth adapter, Bluetooth phone paired. User-friendly design to facilitate the secondary development. The module has been tested to work with the market all paired Bluetooth adapter(included with Bluetooth laptops and mobile phones) This Bluetooth module supports master and slave mode. The user can set many detailed parameters AT commands. Way than using a separate slave mode is more freedom and flexibility, can be adapted to the special needs of more users. General and PC, PDA and other Bluetooth devices can be paired to slave mode. 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 S
$
2.39
Buy It Now
Free Shipping
Condition: New
Location: China
$
1.13
Buy It Now
Free Shipping
Condition: New
Location: China
$
3.26
Buy It Now
Free Shipping
Condition: New
Location: China
$
5.28
Buy It Now
$3.00 Shipping
Condition: New
Location: China
It is very flexible to use. Bluetooth Protocol: Bluetooth Specification V4.0 BLE. Remote data acquisition, transparent transmission, MCU is unnecessary. ... moreAutomation data acquisition. POS system, and Bluetooth keyboard, mouse, and joystick.
$
3.42
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Bluetooth version: Bluetooth 3.0 SPP +BLE4.2. SPP maximum throughput: 16K bytes/s (android, windows). Raspberry Pi. The general application of JDY-33 ... moreonly needs to connect 4 pins of VCC, GND, RXD, TXD.
$
9.49
Buy It Now
Free Shipping
Condition: New
Location: Jamaica, United States
Model Number: ESP32. Application: ESP32. D1 R32=WiFi+Bluetooth+UNO. Dissipation Power: other. Condition: New.
$
5.56
Buy It Now
$3.59 Shipping
Condition: New
Location: China
Integrated WiFi, LoRa, Bluetooth three network connection modes, reserved two IPEX (U.FL) interfaces for LoRa and 2.4GHz RF signals;. Pin: 1.27mm pitch ... morestamp hole. The module has good RF circuit design and low power consumption design (sleep current ≤ 30uA), which is convenient for IoT application vendors to quickly verify solutions and deploy applications;.
$
7.16
Buy It Now
$3.40 Shipping
Condition: New
Location: China
2X30W stereo power amplifier chip TPA3118. Interface chip/clock timing. IOT/Functional Module. Power Output: 60W. Mono digital audio power amplifier chip. ... moreAudio input: Bluetooth receiver. Audio device/micro motor.
$
0.99
Buy It Now
$2.88 Shipping
Condition: New
Location: China
Item Description: Commercial Series: Bluetooth module board Series With LED indicator light. Use 150mA and 3.3V regulation chip. With VCC、GND、TXD、RXD ... morefoot 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" Package Included: 1 x Bluetooth Serial Transceiver Module Base Board. 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
$
2.64
Buy It Now
$2.99 Shipping
Condition: New
Location: China
XBee V03 Shield. The Adapter also could support XBee interface. Usage 1: PC via a USB cable directly connected with XBee adapters. 1 X Xbee V03 Shield ... moreBoard for Arduino. Bee Adapter is a compact USB to serial adapter equipped with BEE (20pin 2.0mm) sockets.
$
9.98
Buy It Now
$4.98 Shipping
Condition: New
Location: China
Besides, there are a set of antenna interface on this module. The chip of SIM800L basic features. 1PC SIM800L V2.0 5V Wireless GSM GPRS MODULE Quad-Band ... moreW/ Antenna Cable Cap M105. •GPRS multi-slot class 12/10.
$
6.07
Buy It Now
Free Shipping
Condition: New
Location: China
$
1.53
Buy It Now
Free Shipping
Condition: New
Location: China
$
2.37
Buy It Now
Free Shipping
Condition: New
Location: China
$
2.36
Buy It Now
Free Shipping
Condition: New
Location: China
1 2 3 4 5 6 7 8 9 10 11 12 13
 In