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Amazon.com: Parts Express PT2313 DC 12-24V IR Remote Control Tone Preamp Board with 3 Aux Inputs : Electronics
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Amazon.com: ACEIRMC ESP8266 ESP-12 ESP-12F NodeMcu Mini D1 Module WeMos Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino,Compatible with WeMos D1 Mini (10pcs) : Electronics
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