WEMOS CH340G Breakout Board USB to Serial Module Switch 5V 3.3V for Arduino
1,88 €
1Pc x WEMOS Module. Connect R/C port to CTS, it can flash Arduino boards(such as: Arduino pro mini). Nano Sheild. 3.3V (Using LDO, 300mA MAX). 5V (The max current depends on your USB port, usually 500mA).
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