Energy Harvester LTC3588 Breakout trinket You may connect this SD

You may connect this SD card socket module to your Arduino by using its SPI (MISO MOSI SCL SCK) pins

3V USB-to-serial adapter (CP2102 or CH340) to flash firmware

and the amperage is the total number of amps being used at any given time

Powered by the ATmega328P @ 16 MHz

The NFC Forum and other existing RFID standards

Energy Harvester LTC3588 Breakout trinket You may connect this SDEnergy Harvester Breakout LTC3588 Piezo Solar The LTC3588 Energy Harvester Breakout converts tiny amounts of energy from piezoelectric elements, small solar cells, or other low power sources into a regulated DC output for powering microcontrollers and sensors. It's designed for self powered IoT sensors, vibration energy harvesting, and experimental off grid power systems. Technical specifications Chip LTC3588 1 (Analog Devices Linear Tech) Input