arduino › sensor module
ti TI INA219 Current/Voltage Monitor
0.1 ohm shunt onboard — burden voltage caps usable current at 3.2 A. For higher current (motors, batteries) use INA226 with an external shunt.
Specifications
- interface
- i2c
- voltage v
- 3v3_or_5v
- i2c address
- 0x40
- library arduino
- Adafruit_INA219
- accuracy
- +/-0.5%
- range
- 0-26V, +/-3.2A
- pin count
- 6
Sources
- SparkFun open product catalog · ingest 2026-05-06
- Adafruit open product catalog · ingest 2026-05-06