2 layers91.7 × 70 mm
Current logger
hnz1102/current-logger
This tool provides a logging function that gets data on voltage, current and power consumption. Voltage input range is from 0 to 85V, Maximum current input is 15A.
64 parts18
INA228
6 boardsKiCad boards from 6 GitHub repositories tagged “ina228”, the most starred first; open any of them in PCBKit.
- 4 layers52.5 × 59.7 mm
ESPHome Indoor Multi Sensor
mikelawrence/esphome-indoor-multi-sensor-hardware
ESPHome Indoor Multi-Sensor hardware. This design supports Radar/PIR Presence, Temperature, Humidity, Pressure, Light, CO2, CO, VOC, NOX and PM sensors.
113 parts14CERN-OHL-P-2.0 - 2 layers30 × 43 mm
Currentmeter
hnz1102/mini-current-meter
Mini Current Meter using INA228A ultra-precise digital power monitor
40 parts10 - 2 layers185 × 98 mm
- 2 layers230.1 × 118.5 mm
POWER 0-50
Aleksei327/STM32G474-Precision-Lab-Power-Supply
Precision 0–50 V programmable laboratory PSU with 1 mV/1 mA setting steps, hybrid synchronous-buck + linear regulation, STM32G474 control, INA228 metering, and layered hardware protection.
207 parts4 - 2 layers52.9 × 30.6 mm
Power meter v3 1
KrystianD/avr-power-meter
AVR-based, galvanically isolated, bidirectional DC energy meter with Modbus RTU interface.
50 parts4MIT