Voltage Monitoring Module For Smart Car

Real-time voltage display module for robot car batteries, measuring 2.5–30V with ±1% accuracy and 300ms refresh. No external power required; LED readout.

Logical pinout · physical placement not verified

VIN+
Type · Power
VIN-
Type · Ground
VCC
Type · Power
GND
Type · Ground
AOUT
Type · Signal

Pin	Type
VIN+	Power
VIN-	Ground
VCC	Power
GND	Ground
AOUT	Signal

Logical pinout · physical placement not verified

Pin details

5 connections

VIN+
Power
VIN-
Ground
VCC
Power
GND
Ground
AOUT
Signal

Start wiring

I2C · Analog · 3.3 – 5 V · Breakout

Verify supply voltage and logic levels before powering up.

Module pins: VIN+, VCC, VIN-, GND, AOUT. Schematik maps them to your board in the app.

Power monitors

24 other options

INA-series I2C monitors, Hall-effect sensors like the ACS723 and Gravity 20A/50A boards, and non-invasive CT clamps for everything from 3.3V rail telemetry to mains current sensing.

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