A simple prototype which uses the interrupt line of a MCP23017 to activate a LDO through it's enable pin.
8n1/esp8266-16x-smart-button
A simple prototype which uses the interrupt line of a MCP23017 to activate a LDO through it's enable pin.
Arduino
A simple prototype which uses the interrupt line of a MCP23017 to activate a LDO through it's enable pin.
Arduino