Wifi Adapter USB auf ESP8266 Serielles Modul TTL ESP-01 CH340G Entwicklungsboard
6,33 €
WIFI Wireless Module Adapter ESP8266 ESP-01S Serial Breakout Send Receive AP+STA. 1pcs MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector COM. KA2284 Power Level Indicator Battery Indicator Audio Level Indicator Module.
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