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Bluetooth 4.1 MP3 audio receiving board, lossless decoding board, wireless stereo music module
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12V 4CH Channel Wireless Remote Control Radio Relay Switch Transceiver Receiver
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12V 4CH Channel Wireless Remote Control Radio Relay Switch Transceiver Receiver
  • Brand: JacobsParts
  • Type: learning code wireless remote control switch
  • Features: 4 Relays
  • Model #: RELAY-A
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  • $10.99 
  • Free Shipping
Adafruit Premium Female/Male 'Extension' Jumper Wires - 20 x 6" [ADA1954]
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  • $8.49 
  • Free Shipping
DC 12V 4 Channel WiFi Relay Module, ESP8266 ESP-01 Remote Control Relay Switch, Wireless Smart Home IoT Module for Phone Control
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  • $29.49 
  • Free Shipping
NOYITO 4-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
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  • $44.97 
  • Free Shipping
ESP32 Development Board USB Dongle Bluetooth Gateway Splaton
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ESP32 Development Board USB Dongle Bluetooth Gateway Splaton
  • Type: RF Semiconductors
  • Model #: FF-GG-044
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  • $99.20 
  • Free Shipping
ESP32-C3-WROOM-02-H4 Module2.4GHz WiFi+Bluetooth BLE5.0 Wireless Module
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76-108MHz FM Stereo Radio DIY Kit Wireless FM Transmitter Module Frequency Modulation Electronics Soldering Practice Project
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  • $20.67 
  • Free Shipping
ESP8266 Relay Module W-F- Smart Socket Remote Smart Control Switch with ESP-01S Module
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ESP8266 Relay Module W-F- Smart Socket Remote Smart Control Switch with ESP-01S Module

Limited time offer, ends 08/01

  • Model #: .jiudian-YC5KU-0119
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  • $18.68 
  • Free Shipping
ESP32-WROOM-32U, Universal Wi-Fi + Bluetooth + Bluetooth LE MCU Module(ESP32-WROOM-32U-N4)
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Adafruit SWD (2x5 1.27mm) Cable Breakout Board
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Adafruit SWD (2x5 1.27mm) Cable Breakout Board
  • Type: Engineering Development Tools
  • Model #: ADA2743
FT232RL-REEL USB interface integrated circuit  SSOP-28
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FT232RL-REEL USB interface integrated circuit SSOP-28

Limited time offer, ends 08/02

  • Type: ICs Semicoductors
  • Model #: LJX-XP1-2235