WEMOS D1 ESP32-S3 WiFi & Bluetooth IoT Entwicklungsboard - Batteriebetrieben GF
10,16 €
All esp32 pin out. This small board can solve such problems. The LG 3000mah 18650 battery can keep the esp32run for more than 17 hours. 18650 Charging system integration. Output of 1A.
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