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Bluetooth 4.1 MP3 audio receiving board, lossless decoding board, wireless stereo music module
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Piezoelectric Earphone High Impedance Ceramic Earpiece Bare Wire Leads Transistor Crystal Radios & DIY Make Electronics Projects 20,000 (20k) Ohm Sensitivity Vintage Classic Style Piezo Electric
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  • $15.99 
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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 
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ESP-01 WiFi model ESP8266 series, improved version ESP-01S, guaranteed authenticity, Internet of Things, Ardui badge(ESP8266 adapter)
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  • $21.71 
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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 
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EMF Detector, Detect All 3 Types of Electromagnetic Radiation Field in 1 EMF Meter for Cell Towers, and Smart Meters, EMF Reader for Home, Office
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  • $43.85 
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5V Mini USB Ethernet GPIO IO Carrier Board Expansion Board for RasPi Raspberry Pi Compute Module 4 CM4 Lite 2GB 4GB 8GB
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  • $29.46 
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Ubiquiti Networks UniFi NFC Access Card, White, 10-Pack
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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 07/26

  • Model #: .jiudian-YC5KU-0119
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  • $18.68 
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BW16-Kit development board, RTL8720DN dual-band WiFi low-power Bluetooth BLE module, Type-C interface
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BW16-Kit development board, RTL8720DN dual-band WiFi low-power Bluetooth BLE module, Type-C interface

Limited time offer, ends 07/29

  • Type: RF Semiconductors
  • Model #: FF-GG-318
ESP32-C3-WROOM-02-H4 Module2.4GHz WiFi+Bluetooth BLE5.0 Wireless Module
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Piezo Electric Crystal Earphone Sensitive High Impedance Ceramic Ear Piece 3.5mm for Transistor Radio / Crystal Radios DIY Electronics Projects 1/8 inch Audio Jack Connector Wire Piezoelectric element
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  • $17.99 
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ESP32-WROOM-32U, Universal Wi-Fi + Bluetooth + Bluetooth LE MCU Module(ESP32-WROOM-32U-N4)
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915MHz ESP32 LoRa V3 + 5DBi 915MHz LoRa Antenna
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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 
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Hi-12F-Kit 2.4G WiFi development board module equipped with HiSilicon Hi3861 chip PCB antenna
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USB Logic Analyzer ARMFPGA Debugging Tool 24MHz Sampling 8 Channels with USB Cable
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  • $36.98 
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ESP-C3-13 module, built-in ESP32-C3 integrated chip, WiFi+BLE5.0 wireless module(ESP-C3-13 (4M))
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  • $18.70 
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Packet protocol analysis module, USB interface dongle, packet capture module,wireless CC2531 CC2540(CC2531 Antenna)
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D1 WiFi R3 One development board based on ESP8266 ESP-12F learning module
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