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$
1.19
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Condition: New
Location: China
Ra-02 is based on SX1278 wireless transparent transmission module (transceiver one), with IPEX socket it can connect external antenna. 433MHz LoRa SX1278. ... more433M Lora Ra-02. 1 x 433MHz LoRa SX1278 long range RF wireless module DRF1278F For Arduino.
$
27.70
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Condition: New
Location: China
It can be matched with various sensors with analog output to display the actual physical quantity. Such as temperature transmitter, frequency converter, ... moremotor speed, pressure, liquid level, concentration, etc.
$
6.12
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Condition: Neu
Location: China
Model: HFS-DC06F. Strong anti-interference ability and high stability. Small size, suitable for all kinds of products that require DC microwave modules. ... moreStep up module. Adapter Module. Step down module.
$
5.48
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Condition: New
Location: China
This is a high-sensitivity 24GHz human presence status sensing module. Its working principle is to use FMCW frequency-modulated continuous waves to detect ... morehuman targets in the set space. Combined with radar signal processing and accurate human-body sensing algorithms, high-sensitivity Human presence status sensing, can identify the human body in motion and static state, and can calculate auxiliary information such as the distance of the target.
$
13.80
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Condition: Neu
Location: China
Units: Lux; Fc. Battery Type: 9V battery(NOT included). Automatic power-off function in 15 minutes without operation make it power-saving. Am 18.02.2024 ... morehat der Verkäufer die folgenden Angaben hinzugefügt.
$
50.06
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Condition: Neu
Location: China
Model: HT127A, TN Display / HT127B, VA Display (Optional). (the TN screen has backlight ON/OFF function). Analog Bar: Yes. Material: ABS. Gear Display: ... moreYes. Low Battery Indication: Yes. Range: Auto range.
$
47.84
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Condition: New
Location: China
1 1W Wireless Module. Wireless 232/485 interface, can connect a variety of devices. This product can be used as long as it is a wireless 232/485 interface. ... moreSuitable for PLC wireless upgrade, Suitable for ModBus.
$
14.55
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Condition: New
Location: Bordentown, United States
4PCS New NRF24L01+PA+LNA SMA Antenna Wireless Transceiver communication module. What\'s more, this nRF24L01+ module is designed with Power amplifier and ... moreSMA antenna. 4PCS SMA Antenna. This wireless Transceiver module is an easy and suitable module if.
$
14.54
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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.
$
28.71
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Condition: Neu
Location: China
Module pixel: 65 32. Pure copper double electric capacitor, long service life, clear font, high brightness. Module size: 320 160mm. Surface-mounted lamp ... morebeads, high brightness, good flatness, strong stability, uniform color distribution.
$
27.89
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Condition: New
Location: Bordentown, United States
8PCS New NRF24L01+PA+LNA SMA Antenna Wireless Transceiver communication module. What\'s more, this nRF24L01+ module is designed with Power amplifier and ... moreSMA antenna. 8PCS SMA Antenna. This wireless Transceiver module is an easy and suitable module if.
$
2.00
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Condition: Neu
Location: China
Item Description: Frequence: 2.4GHz~2.5GHz PCB Thickness: 1.0MM with Gold/Silver plated Support up to six channels of data reception Low operating voltage: ... more3 ~ 3.6V Max Current: 115mA High rate: up to 2Mbps Multi-frequency: 125 frequency This wireless Transceiver module is an easy and suitable module if you want to setup your wireless communication system with low cost! This module can achieve a good balance between wireless transition performance and cost! You can easily add it with your own MCU/ARM/PIC/AVR/STM32 system! What're more. This nRF24L01+ module is designed with Power amplifier and SMA antenna! This allowed you to use the wireless communication up to 1000 meters! No barrier) This nRF24L01+ wireless Module has 100% the same interface like our standard nRF24L01+ module shown as followed(You can easily replace your Mini nRF24L01+ Module to our powerful nRF24L01+ module without any change in software! Datasheet and interface link: Click Here to Download Package Includes: 1PCS*NRF24L01+PA+LNA 1PCS*New SMA Antenna 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
$
23.74
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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.
$
19.84
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Condition: New
Location: China
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.
$
38.99
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Condition: New
Location: China
E62-DTU-433D20 Full Duplex Frequency Hopping RS232 RS485 433mhz 100mW IoT uhf Wireless Transceiver Transmitter Receiver Module. Default: 433MHz. Communication ... moreinterface RS232 / RS485. Transmitting power 20 dBm.
$
7.15
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Condition: New
Location: United States
Output model category: switch sensor. Sensor module 1. Working current: 0.08A. Output high level: 2.2 V. Output Low Level: 0V. Compact product, low power ... moreconsumption. Transmit power: 0.2 mW (typical).
$
237.83
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Condition: Neu
Location: China
Input frequency: 0.6-18GHz. (2) To install and use this option, you need to set SCALE=4.000000, otherwise input frequency cannot be displayed correctly;. ... moreAm 15.01.21 hat der Verkäufer die folgenden Angaben hinzugefügt.
$
136.42
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Condition: New
Location: China
5 initial value reset function ("clean zero"). repetition precision can be up to + 0.01mm. carefully clean up the installation table without oil, dust, ... moreiron and so on. System precision: ±(0.03+0.01 L(m)) mm.
$
8.41
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Condition: New
Location: China
DRF1605H Zigbee Module 1.6km Transfer CC2530 Wireless Module UART to Zigbee Description 100% Brand new The Advantage: 1. NetWork creation automatically: ... moreafter power on, the Zigbee network can create automatically and the net can repair by itself. 2. Data transmitter simply: the are two different methods to send data, first is clarity transceive, second is point to point. 3. Simply used: customer can use it as UART cable and ignore ZigBee protocol. 4. UART Interface(TX& RX) to Zigbee 5. Built-in RS485 direction control 6. High power module,the distance can reach 1600M 7. Customer can use it with ZigBee USB mother board as follow 8. As the pin distance is 2.54mm or 2.54*n, thus it can connector to versatile board 9. Any MCU can connect to this module, just need MCU has UART( TX& RX@ 3.3V) Electronic Parameters: Input voltage Standard: DC3.3V Range: DC 2.6-3.6V Temperature range: 40C~85C. Serial port rate: 38400bps(Default) 9600bps, 19200bps, 38400bps, 57600bps, 115200bps Radio frequency: 2.4G(2460MHz) Can changed(2405MHz- 2480MHz,Step:5MHz) Wireless protocol: Zigbee2007 Distance Visual distance: 1600 Meters Working current Sending: 110mA(Max) 50mA(Average) Receiving:35mA(Max) Standby: 40MA(Max) Users can customize the low-power module(standard module does not have this feature) Receiver sensitivity: 110 dBm Chip: CC2530F256.256KFLASH Configurable Point: Can be configured as Coordinator.Router Default:Router.PAN ID=0x199B,Radio Channel=22(2460MHz) Interface UART 3.3V(TX& RX) Built-in RS485 direction control. RS485 chip can directly drive RS232 chip can directly drive Direct USB to RS232 chip driver Mechanical parameters: Top View.Uint:mm) Internal Structure and the Pin: Top View) Appearance: Connections: DRF1605H fully compatible with DRF1605 pin. Can be connected to USB baseboard, RS485 baseboard. Customers needn't to change any design. Can be used directly DRF1605H replace DRF1605. Zigbee Module's Network Zigbee network node has three network forms: Coordinator. Router, End Device. Coordinator
$
6.46
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Condition: New
Location: China
Adapted to 2.4GHz IEEE 802.15.4 and ZigBee protocol applications, automatic network. 1.XL2530-D01 wireless module. This module uses TI's chip made CC2530F256. ... moreModule size 21.5 26mm. hardware support CSMA / CA is.
$
40.50
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Condition: New
Location: China
The conductivity of water is a very important indicator of water quality, it can reflect the concentration of electrolytes in the water. Depending on ... morethe concentration of the electrolyte in the aqueous solution, the degree of conductivity of the solution is also different.
$
11.84
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Condition: New
Location: China
Enter 36V 20A = 720W, input 48V 20A = 960W, input 60V 20A = 1200W. Input Current: 20A. DC 1/2" Solenoid N/C 12V Electric Valve for Water Air. Short circuit ... moreprotection: Yes (input 20A fuse) double short circuit protection, the use of more security.
$
5.15
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Condition: New
Location: China
Features This product is a 180 KHz fixed frequency PWM buck(step-down) DC/DC module.Capable of driving a 5A load with high efficiency, low ripple and ... moreexcellent line and load regulation.The module with a voltage meter to display the input voltage and output voltage, and the voltage can be corrected through the button to improve the accuracy of the voltmeter. Features: 1. LED power indicator. 2. Button to switch measurement of the input or output voltage. And LED indicates the current measurement of the input or output voltage; The nixie tube can be turned off by another button. Mentioned states are able to be memorized, is not lost even if the power is disconnected. On-board marked"IN" LED is turned on, the nixie tube display input voltage value, OUT" LED bright display is the output voltage value) 3. Special launch. The voltmeter calibration function, will never exist voltmeter inaccurate! Voltmeter calibration method: 1) Output voltage calibration steps Step 1. Adjust the right button so that"OUT" LED lighted, the voltmeter shows the value of output voltage; Press the right button for more than 2 seconds, release, voltmeter and"OUT" LED flashes in synchronization so that you enter the output voltage calibration mode. Step 2. Press the right button(normal speed) the voltage value is adding up a unit; Press the left button, minus a unit; Due to a unit is less than 0.1V, the minimum voltage display to 0.1V, so you need to continuously press 1-5 times to see the voltmeter change 0.1V, how many times voltmeter change 0.1V by pressing the key, depending on the current display voltage, the higher the voltage, the fewer the number of press. Step 3. Press the right button for more than 2 seconds, release, to exit the output voltage calibration mode. All parameters set to automatically power down to save. 2) Input voltage calibration steps Step 1. Adjust the right button so that"IN" LED lighted, the voltmeter shows the value of input voltage; press the right button for more tha
$
6.57
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Condition: New
Location: China
Band: ISM band. Small size, suitable for all kinds of products that require DC microwave modules. 2.5.8G panel antenna with long sensing distance and ... morestable performance. Sensing angle: 180 degrees in front.
$
6.99
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Condition: New
Location: China
Frequency: 868MHz. RS485RS485, RS232RS232,USBUSB. USBRS485, USBRS232, RS485RS232. Interface : USB. Wireless Sensor Network. the way they work as well ... moreas wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive.
$
3.93
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Condition: New
Location: China
Module properties: Non isolated buck module(BUCK). Long press the button for 3 seconds to turn off the LED display, touch the button again to open the ... moreLED display. Power indicator: Have. We afford all cost if it's our fault.
$
39.85
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Condition: New
Location: 福田区, China
It is made of high-quality ferrite thickened nickel zinc high-frequency magnetic rings that are manually wound. The amateur frequency full band SWR is ... moreless than 1.1, with a continuous power of 150 watts and an instantaneous power of up to 250 watts.
$
3.52
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Condition: New
Location: China
$
6.90
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Condition: Neu
Location: China
DC 12V 10A Relay 1CH Wireless RF Remote Control Switch Transmitter + Receiver Remote Control: Working Volt: DC12V Frequency: 315MHz Encoding Type: Fixed ... morecode Firing Range: 100 meter Size: 35x x 55mm x 13mm Shock resistance: 4.7M Control Switch System: Operating Voltage: DC12V Operating Frequency: 315MHz Receiver Sensitivity: 105dB Maximum Load: 10A 250V AC/10 A 30V DC Encoding Type: learning code Size: 34 x 31 x 18mm Working: self-locking(Short circuit T) interlock:Short circuit L) inching(you will received this type) need youself welding T or L change this type pls notice:without battery(12v 23A) Package include: 1 x DC 12V 10A Relay 1CH Wireless RF Remote Control Switch Transmitter + Receiver. Shipping: Items will be shipped within one business day after payment received. Item ship from China.to Germany.We will use Deutsche Post air mail.Usually 5-15days. Payment: We accept PayPal only. All major credit cards are accepted through secure payment processor PayPal. Payment must be received within 7 days of auction closing. If you have bought multiple items from me. You can send me 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 purchased from me and will combine them for your review. Returns: If you are dissatisfied with our item or service. Then please follow the good eBay practice to contact us by ebay message before leaving any feedback. We are committed to resolve all issues in a friendly and satisfactory manner. We usually reply to ebay messages within 24 hours on business days.Within 48 hours on holiday.I suggest you contact me by Ebay message,not by paypal message or email. Original and return shipping fee will not be refunded or reimbursed under all circumstances. You must agree and acknowledge this term if you bid for this item. Therefore. Please do not complain about having to ship back at your own expense. Feedback: Dear buyers. We appreciate your business, if you
$
8.69
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Condition: New
Location: China
Interface chip/clock timing. IOT/Functional Module. Multi-function FM FM Stereo Transmitter Module / Microphone Wireless Transmitter / Wireless Microphone ... moreModule. Audio device/micro motor. Channel: LINE/USB channel (stereo), MIC channel (mono).
$
2.66
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Condition: Neu
Location: China
Audio output: output left and right channel stereo audio signal, can be connected to two 2-8Ω, 3-5W speakers, pushing the storage with 4Ω 5W speakers. ... moreBluetooth wireless transmission quickly and conveniently once the module is connected to Bluetooth.
$
16.75
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Condition: New
Location: China
This Bluetooth-compatible module can only be used as a Bluetooth-compatible slave. Bluetooth-compatible version: Bluetooth-compatible 3.0 SPP. SPP maximum ... morethroughput: 16K bytes/s (for android, windows).
$
6.85
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Condition: New
Location: China
LD2410B is a high-sensitivity 24GHz human presence status sensing module developed by Hilink Electronics. Its working principle is to use FMCW frequency-modulated ... morecontinuous waves to detect human targets in the set space.
$
7.46
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Condition: New
Location: 金东区, China
1 receiving module (RX470-4). 1 Transmitter Module (WL102-341). - Shutdown mode current less than 1uA. Due to various factors such as display brightness ... moreand light brightness, the actual color of the product may be slightly different from the website picture.
$
3.65
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Condition: New
Location: China
BLE also supports Android or IOS connection. In master mode, it supports connection and communication with all SPP slaves on the market, including JDY-30, ... moreJDY-31, JDY-32, JDY-33, printer, etc. SPP multi-connect master, connect 7 SPP slaves.
$
3.56
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Condition: New
Location: China
This wireless Transceiver module is an easy and suitable module if you want to setup your wireless communication system with low cost! You can easily ... moreadd it with your own MCU/ARM/PIC/AVR/STM32 system!
$
23.39
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Condition: Neu
Location: China
High-quality industrial ABS material. Power: 1 1.5v AAA battery. (Not Included Battery). Highly sensitive and rugged sensor probe. Live/Neutral Check: ... morealarm beep sounds, LCD screen display stripe.
$
29.30
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Condition: New
Location: China
Rail installation, convenient and quick. Item size: 89 77 77mm / 3.5 3.0 3.0in. Frequency: 50/60Hz. Current: max.
$
24.66
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Condition: New
Location: China
800W High Power DC-DC Buck Converter DC20V-70V 30A Solar Stabilizers Module. For Dell PN7320A Active Pen for Dell Latitude 7320 2-in-1 Tablets stylus ... morepen. For DJI RS3 PRO chute expansion accessories Double side slider RSC 2 claw buckle.
$
31.79
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Condition: New
Location: China
Serial port UART interface power consumption Communication distance Low power consumption: 1.5uA.
$
10.03
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Condition: Neu
Location: China
1 x Hall Proximity Switch Sensor NPN. -Proximity output current: 200mA. -Sensor wiring: brown-Power+;blue-Power-;black-signal. -Response frequency: 100HZ. ... more-Display: Blue&Green 0.56" LED. -Clear zero: Automatic.
$
6.72
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Condition: New
Location: China
5A LED display CCCV step down module x 1 (with heatsink and mount screws). (3) as the high-power LED constant current driving module using;. high power, ... morehigh efficiency, 5A, low ripple;. (1) as with ordinary reducing module flow protection ability to use;.
$
14.39
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Condition: New
Location: Monroe Township, United States
Output :AB 2phase output rectangular orthogonal pulse circuit, the output for the NPN open collector output type. Shaft: 6 13mm/0.23 0.51". 600 p/r (Single-phase ... more600 pulses /R,Two phase 4 frequency doubling to 2400 pulses).
$
284.99
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Condition: New
Location: Fort Lauderdale, United States
Longevity: 8 ~ 100000 hours high brightness. LED flexible RGB+White lights. Light Color: RGB. The Lights are 110V, they need to be handled and installed ... moreby a knowledgeable person, or Electrician. Features: The unique PVC layer is high elastic and can bend to a minimum radius of 3” in.
$
9.08
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Condition: New
Location: China
Car 5.0 Decoder Audio ModuleBoard USB WMA WAV FLAC APE. Dual decoding supports / WMA / WAV / FLAC / APE lossless format music. Stainless Steel Pressure ... moreGauge Transducer for Oil Fuel Water NPT Thread.
$
6.51
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Condition: New
Location: China
Output power: 100mW. Emission distance: The FM transmitter module is connected to a 75cm standard rod antenna, and the radio is equipped with Desheng ... morePL-660. The ANT port is used to connect the FM antenna.
$
6.55
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Condition: New
Location: China
Buck Converter. CCCV Module. Boost Converter. Protection Circuit. Delay Switch. Toggle: Push once the remote button, the relay connects, push twice the ... moreremote button, the relay dis-connects. Motor & Pump.
$
28.12
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Condition: Neu
Location: China
C. Automatic Backlight Function : When there is no backlight Press any key to turn on the backlight. The second line shows P power dBm; AT attenuation ... moredB. Am 27.12.2022 hat der Verkäufer die folgenden Angaben hinzugefügt.
$
6.98
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Condition: New
Location: China
HLK-LD2410 is a high-sensitivity 24GHz human presence status sensing module developed by Hilink Electronics. Its working principle is to use FMCW frequency-modulated ... morecontinuous wave, to detect human targets in the set space, combined with radar signal processing, accurate human body induction algorithm, to achieve high sensitive human presence status sensing, which can identify the human body in motion and stationary state, and can calculate auxiliary information such as the distance to the target.
$
15.93
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$2.53 Shipping
Condition: Neu
Location: China
Frequency range: 525~1605kHz. Turn on the radio, search for the transmitter's signal, and then listen. - The transmitter board is equipped with a 3.5mm ... moreheadphone signal line, and the battery-powered board is optional and non-essential, without batteries.
$
5.98
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Condition: New
Location: China
PWM duty cycle: 0%-100% 1%. To learn more remotes and then repeat this step. The lower duty cycle limit is displayed in the form of ("L" + two digits, ... morethe upper duty cycle limit is displayed in the form of "H" + two digits or "100").
$
5.87
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Condition: New
Location: China
The Wi-Fi&BLE part uses the BL602 chip as the core processor and supports the Wi-Fi 802.11b/g/n protocol and BLE 5.0. Rd-01 is a radar module developed ... moreby Shenzhen Anxinke Technology Co., LTD. The module supports Wi-Fi&BLE.
$
0.96
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Condition: New
Location: China
$
10.63
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Condition: New
Location: China
Antenna Type: PCB Onboard Antenna. Transmission delay: 15-20ms (the delay from the input audio signal at the transmitter to the output audio signal at ... morethe receiver). Microphone Sensitivity: -36db. 1x Transmitter Module+1x Receiver Module.
$
133.52
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$5.32 Shipping
Condition: Neu
Location: China
10KHZ, accuracy 0.3%, one level point. Am 30.06.2022 hat der Verkäufer die folgenden Angaben hinzugefügt Am 27.12.2022 hat der Verkäufer die folgenden ... moreAngaben hinzugefügt.
$
3.63
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$41.74 Shipping
Condition: Brand New
Location: China
FM radio program has a rich, good sound quality, etc.All over launch its own FM radio station. Frequency range is 76-108MHZ. Both receive Universal FM ... moreFM station can be received school campus radio station.
$
5.85
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$3.50 Shipping
Condition: New
Location: China
Output power: 35W natural cooling, heat dissipation to enhance 50W. With heat sink, send module support isolation column. Short circuit protection: yes. ... moreInput anti-reverse protection, reverse connection will not burn;.
$
10.34
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$3.59 Shipping
Condition: New
Location: China
Welcome to my ebay store! You will find your favorite products. Pass by do not miss.thank you! Product Detail Description: 100% Brand New and High Quality. ... moreThis is a very small volume of simple 40 meter band micro-power amplitude telegraph transceiver. The new"Forty-9er" kit has the following characteristics: 1. The output power is raised to 3W, power output using an American ring, it has a strong remote communication capabilities, enhance the Forty-9er practicality! 2. Increasing the side tone circuit, so that when you operate the transmitter, the headset can also listen to the keying signal, side tone circuit using an audio sine wave generator, the effect was significantly better than the ordinary sense of hearing frogs square wave generator. 3. When the vibration frequency of the kit launch fixed 7.023MHz, when receiving the vibration frequency is 7.023-7.026MHz. PCB size is 6cm* 6cm. 4. The kit can be easily placed in the PCB 65mm* 35mm* 100mm standard aluminum shell, the kit does not include this housing. If there is a need to contact me! The main index: Power: 12V Receive quiescent current: 23mA@ 12V Emission current: 450mA@ 12V Transmit power: 3W@ 12V Frequency range: the vibration emission 7.023MHz. Receive local oscillator 7.023-7.026MHz Transceiver Distance: 100-300 km. Mode: CW. Circuit Schematics: Receiving section for a typical straight LM386 NE602 plus variable receiver. Emitting portion utilizes the oscillation circuit NE602. And then to do the buffer amplifier 8050, 8050 also as the transmission key, the last stage is a class C amplifier D882, and then send the LPF after the antenna is connected. There sidetone launch. Kit Description: This kit is not soldered. All shipments of electronic components, shop display of the finished picture, for reference when buying. FAQ: Q: How far can be transmitted? HF communication and propagation environment. Antenna, equipment, operating level, and several other factors, alone device more difficult to guarantee a specific distance. Our suites are all
$
9.49
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Condition: New
Location: China
5, signal generator, frequency and duty cycle adjustable. 8, two power output 3.3v and 5v. DIY loose parts X1. Short press SW2 can switch function, with ... moredigital tube display, data at a glance! hope you could understand.
$
51.04
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Condition: Neu
Location: China
Spot Welder. 45 In 1 Sensor. Low battery display: display symbol " ". Battery Protection Board. Polarity display: negative polarity input display "-". ... moreOver-range display: display "OL" or "-OL". Maximum display: 4000.
 In