Amp Studio - A current measurement tool

Current Measurement tool

Current measurement is extremely helpful for IoT device battery optimization.

Features:

• USB Type C PD Input with user selectable power source, 3.3V, 5V, 9V, 12V and 20V.
• On board screen to view the current trend in live
• ESP32 with WiFi capability for remote monitoring current chart on PC or phone
• Measure A, mA, nA with 3 different current shunt
• Using USB Type C source or User input power source

Key components:

• INA3221, 3 channels current measurement
• ESP32, Main MCU for communication
• UPD350, USB PD 3.0
• FUSB302, USB PD 3.0
• STUSB4500, USB PD 3.0