Product descriptionInput overcurrent protection.Input overvoltage protection, input with TVS, when voltage over 33V,it will automatically protect.220V..
ESP32 S2 Mini BoardBased ESP32-S2FN4R2 WIFI ICTYPE-C USB Connect; Compatible with LOLIN D1 mini shields27 digital input/output pins, all pins have int..
Input Voltage: standard 5~32 voltsOutput Voltage: 3~12 volts (automatically adjusted according to fast charge protocol)Charging Power: rated 18W, maxi..