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DC 5V Wireless Bluetooth-compatible Receiver Audio Transceiver Module, MP3 Lossless Decoder Board, Transmitter Receiver Support FM U-disk TF Card Audio Signal Input Acrylic Shell 1.Description: It is a Bluetooth Audio Transceiver Module Lossless Decoder. It support Bluetooth/U-disk/TF Card/FM/AUX audio input and remote control. It can not only receive Bluetooth signals, but also send Bluetooth audio s... $11.89
~~$16.99~~ SKU: GY16700
$11.89
~~$16.99~~
30

2.4GHz CC2520 Controller Development Board for ZigBee Wireless Transceiver Module SMA Antenna Socket 1.Description: The CC2520 is TI's second generation ZigBee IEEE 802.15.4 RF transceiver for the 2.4GHz unlicensed ISM band. This chip enables industrial grade applications by offering state-of-the-art selectivity/co-existe... $4.89
~~$6.99~~ SKU: GY16695
$4.89
~~$6.99~~
31

ESP8266 WIFI Wirelesss Transceiver Module Support Airkiss Protocol UART TTL Control 1.Description: It is a ESP8266 WIFI Wirelesss Transceiver Module.It base on ESP8266EX controller.It supports data transparent transmission function and Airkiss protocol. 2.Feature: 1>.UART to WIFI ... $4.89
~~$6.99~~ SKU: GY16687
$4.89
~~$6.99~~
31

DC 5V 4 Channel ESP8266 Wireless WIFI Module IoT Remote Controller 4CH 4Bit Switch Module APP Transceiver Self-locking/inching 1.Description: FY-WF4 is a WIFI module based 4 channel WIFI wireless switch controller. It integrates with MCU and GPIO control.It supports to connect and control 4 home appliances which can be turned on/off by app eWeLink and... $6.01
~~$8.59~~ SKU: 15035
$6.01
~~$8.59~~
30

XH-A252 DC5 Digital Bluetooth-compatible Receiver Module Wireless Power Amplifier Board Lossless Voice Audio Module Support APE/FLAC/MP3/WAV Description: XH-A252 Bluetooth audio receiver for connecting amplifiers. Support APE, FLAC, MP3, WAV, WMA and other music formats, the mainstream mainstream music format can be decoded. Support unobstruct... $4.68
~~$6.69~~ SKU: 13899
$4.68
~~$6.69~~
31

DC 12V 24V Self-locking Inching Mode WIFI Relay Switch Module IoT Wireless Intelligent Control Device with APP Button Control for Smart Home Compatible with iOS Andriod 1.Description: This module is an affordable device that provides users with smart home control. It is a WiFi-based wireless switch that can connect to a wide range of appliances. It transmits data to a cloud platform thr... $5.52
~~$7.89~~ SKU: 13859
$5.52
~~$7.89~~
30

DC 5V MP3 Wireless Bluetooth-compatible Audio Receiver Module Lossless Decoder V4.1 for DIY Speaker Compatiable with Andrioid iOS Parameter: 1>.Supply voltage: DC 3.7-5.5V 2>.Work current: 23mA-30mA 3>.Power supply interface: Micro USB or Male Pin 4>.Bluetooth name: BM3 5>.Bluetooth password: 168... $3.42
~~$4.89~~ SKU: 13825
$3.42
~~$4.89~~
30

ZigBee CC2530+CC2591+PA Wireless Transceiver 2.4GHz 2.4G UART Transparent Transmission Module Distance 1.6km IoT Smart Home Device GB2530-HUFL Description: The CC2530 is a true system-on-chip (SoC) solution for IEEE 802.15.4, Zigbee and RF4CE applications. It enables robust network nodes to be built with very low total bill-of-material costs. The CC... $6.29
~~$8.99~~ SKU: 13631
$6.29
~~$8.99~~
30

Bluetooth Audio Transmitter Module Board GFSK Wireless Transceiver 1.Introduction: KCX_BT_EMITTER module is a Bluetooth audio transmitter module that integrates computer USB sound card to Bluetooth transmission and line audio input and launch. It adopts Bluetooth 4.1 technology to greatly ensur... $4.19
~~$5.99~~ SKU: 13627
$4.19
~~$5.99~~
31

RFID Wireless Module 125KHz ID Card Reader Wiegand-26Bit Contactless Controller w/Antenna Parameters: 1>.Input voltage: DC 3V-5V 2>.Work current: 25mA 3>.Working frequency: 125KHz 4>.Suitable type:EM4001/4102 or compatible card 6>.Read distance:<7cm 7>.Working Temperature range:-20... $4.19
~~$5.99~~ SKU: 13584
$4.19
~~$5.99~~
31

ESP-01S ESP8266 SPI Wi-Fi Wireless Module With ESP-01 Adapter Description: This is WiFi serial transceiver module, based on ESP8266 SoC which has integrated TCP/IP protocol stack. It optimizes the filter circuit and reduces power consumption. It is com... $4.89
~~$6.99~~ SKU: 13511
$4.89
~~$6.99~~
31

DC 12V ESP8266 WIFI 4-Channel Relay Module Remote Control Switch Wireless Transmitter For Smart Home 1.Description: The 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit.It could control the relay by Android phone APP within the local area n... $9.09
~~$12.99~~ SKU: 13405
$9.09
~~$12.99~~
30

433MHz Wireless Remote Control Switch Module Transceiver Receiver Transmitter DC 2.5V-5.0V 1.Description: The module uses the latest 433MHz wireless transmission technology. Stable and reliable performance, long communication distance and strong anti-interference ability. It is suitable for the development an... $2.79
~~$3.99~~ SKU: 13351
$2.79
~~$3.99~~
30

2pcs 2.4GHz 150m GWB Wireless Transceiver Module Receiver Transmitter 1.Description: With the latest 2.4G wireless transmission technology, stable and reliable performance, long communication distance and strong anti-interference ability. It is suitable for the development and application... $3.91
~~$5.59~~ SKU: 13349
$3.91
~~$5.59~~
30

USB to GSM Serial GPRS SIM800C Module Wireless Bluetooth-compatible Board Sim900a Computer Control Calling with Antenna Description: LC-GSM-SIM800C USB to GSM is a quad-band GSM/GPRS module with stable performance, compact appearance and high cost performance, which can meet the various needs of customers. Integrated USB to serial port chip, you ca... $15.39
~~$21.99~~ SKU: 13348
$15.39
~~$21.99~~
30

4 Channel Wireless Controller WIFI Relay Module Inching/Self-Locking/Interlock APP AC 220V Smart Switch for DIY Smart Home Description: It is a WIFI module based 4 channel (4-way) WIFI wireless switch. It integrates with MCU and button control. It supports to connect and control 4 home appliances, which can be separately turned on/off by app eWeLink b... $13.99
~~$19.99~~ SKU: 13330
$13.99
~~$19.99~~
30

5PCS 2.4G Wireless Antenna 3dB Gain with Extension Cord for ESP8266 Module $8.39
~~$11.99~~ SKU: 12650
$8.39
~~$11.99~~
30

FM Radio Transmitter DIY Kits 88-108MHz Adjustable Frequency Wireless Microphone Module Introduction: The circuit trans frequency 88-108 MHz, using ordinary FM radio transmitter equipment. Adjusting the inductance L to adjust the trans frequency to avoid the local radio frequency. With DC 3V circuit operating v... $3.49
~~$4.99~~ SKU: 12232
$3.49
~~$4.99~~
31

433MHz 4 Channel Wireless Receiver Board Module Inching Interlock Self Locking Modes 4.5-5.5V Product Introduction: 1.Operating Voltage:4.5-5.5V (input port) VCC:connects with power positive;GND:connects with power negative. 2.Output Way:the module power on defaults output low level;after pressing the remote control, ... $4.89
~~$6.99~~ SKU: 11967
$4.89
~~$6.99~~
31

PLL 76.0-108.0MHZ FM Stereo Transmitter Module USB PC Digital Audio Broadcast Wireless Microphone Audio Module LCD Display Product Introduction: 1.Output Power:100mW 2.Audio Frequency Response Range:50Hz-18KHz 3.Transmission Frequency:87.0MHz-108.0MHz (campus broadcast power off);76.0MHz-108.0MHz (campus broadcast power on) 4.Frequency Adjustment Ste... $4.80
~~$9.59~~ SKU: 10539
$4.80
~~$9.59~~
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