DC7-28/5V ESP8266WIFI Quad 30A Relay Module ESP-12F Development Board
ab 15,60 €
ESP series. Capacity&Resistor SMD SMT. Lithium battery PCB board. Onboard power indicator, 1 programmable LED and relay indicator. Plant light. Lithium Battery. Onboard mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash;.
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