2PCS DC-DC 1.8V-5V to 3.3V Step Down Step Up Converter Wifi Bluetooth ESP8266 R
1,67 €
Low Power Wifi Module:ESP8266. 2 PCS mini 2 in 1 DC DC Step-Down & Step-Up Converter 1.8V-5V to 3.3V Power Module. Low-power Bluetooth module : HC-05 HC-06. hope you could understand.
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