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ID: 1208268
zł31.11
Tax included

zł25.29 tax excl.

INA219-based measurement module for monitoring voltage, current, and power in DC circuits. It measures voltages up to 26V and bidirectional current up to ±3.2A using an onboard 0.1Ω shunt resistor. Communication is handled via I2C, while two Qwiic connectors simplify connection to compatible boards. Soldered 333066

24h
Available
Available quantity: 3

Description

The device Voltage & current sensor INA219 breakout by Soldered uses the INA219 IC for digital monitoring of electrical parameters in DC circuits. It measures voltage and current and provides data for determining consumed or supplied power. The module can be used in power monitoring circuits, battery systems, IoT devices, and projects requiring energy consumption monitoring.

The voltage measurement range extends up to 26V, while the onboard 0.1Ω shunt resistor allows current measurement up to ±3.2A. Bidirectional measurement makes it possible to determine the direction of energy flow, which can be used for monitoring battery charging and discharging. The INA219 incorporates a 12-bit ADC.

Measurement data is transmitted via the I2C bus. The default device address is 0x40, while the A0 and A1 jumpers allow selection of 0x40, 0x41, 0x44, or 0x45. The board also provides 2 Qwiic connectors for solderless connection to compatible systems. The IN+ and IN- terminals are used to connect the monitored circuit.

The board operates from a 3–5V supply. It uses 3.3V logic and includes an onboard regulator for compatibility with boards using a 5V supply. Board dimensions are 38 × 22mm, while the 3.2mm mounting holes are designed for M3 screws.

Features

  • Measurement
    • Measurement IC: INA219
    • Voltage, current, and power monitoring
    • Maximum measurement voltage: 26V
    • Current measurement range: up to ±3.2A
    • Bidirectional current measurement
    • Shunt resistor: 0.1Ω
    • ADC resolution: 12-bit
  • Communication
    • Interface: I2C
    • Default I2C address: 0x40
    • Available addresses: 0x40, 0x41, 0x44, 0x45
    • Address selection using A0 and A1 jumpers
    • Connectors: 2 × Qwiic
  • Power supply and pins
    • Supply voltage: 3–5V
    • VCC: power supply
    • GND: ground
    • SDA: I2C data line
    • SCL: I2C clock line
    • IN+: positive shunt voltage connection
    • IN-: negative shunt voltage connection
  • Mechanical parameters
    • Board dimensions: 38 × 22mm
    • Header pin hole diameter: 1.5mm
    • Mounting hole diameter: 3.2mm
    • Mounting holes designed for M3 screws
1208268

Data sheet

Interface
I2C
Zakres pomiarowy
±3,2 A
Sposób podłączenia
Nieinwazyjny

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