Tag

#power

4 tutorials

esp32 intermediate 35 min

Clamp an SCT-013 current transformer around your main feed, read real AC current on the ESP32, and convert it to watts with the burden-resistor math.

esp32 intermediate 25 min

Wire an ACS712 current sensor module to an ESP32 and measure DC current in amps. The right way to monitor power consumption of battery devices.

esp32 intermediate 20 min

Power an ESP32 from a USB battery bank. The hidden auto-shutoff feature that turns off most battery banks after 30 seconds with low-current loads.

esp32 intermediate 25 min

Wire a LiPo battery to an ESP32 with a TP4056 or MCP73831 charger. The safer alternative to 18650 for projects that get handled or carried.