GY-169 INA169 High-Precision Analog Current Sensor Module (0–5A AC/DC)

Monitor AC and DC current with confidence using the GY-169 INA169 Analog Current Sensor Module. Built around the precision INA169 IC, this compact SMD module delivers accurate, stable analog voltage output proportional to current flow — making it an ideal addition to Arduino projects, power monitoring circuits, embedded systems, and DIY electronics builds.

Key Features

Wide measurement range: Measures both AC and DC current from 0 to 5A
High-precision INA169 IC: Industry-standard current shunt monitor IC for reliable, low-noise readings
Analog voltage output: Clean analog signal output for easy integration with microcontrollers, including Arduino and Raspberry Pi
Compact SMD design: Space-saving surface-mount construction fits neatly into tight project enclosures
Broad compatibility: Works seamlessly with Arduino, AVR, PIC, STM32, ESP32, and other popular platforms
Plug-and-play simplicity: Minimal external components required — get up and running quickly
Durable build quality: Designed for dependable, long-term use in prototyping and deployed systems alike

Specifications

Model: GY-169 / INA169
Current Measurement Range: 0–5A (AC & DC)
Output Type: Analog voltage
Component Type: SMD (Surface Mount Device)
Compatibility: Arduino, Raspberry Pi, ESP32, STM32, and more
Customization: Available customized

What's in the Box

1 × GY-169 INA169 Analog Current Sensor Module (SMD)

Perfect For

Arduino and microcontroller power monitoring projects
DIY electronics prototyping and maker builds
Embedded system current sensing and data logging
Battery management and energy monitoring circuits
Robotics, IoT devices, and smart home automation

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Frequently Asked Questions

Q: What does the GY-169 INA169 Current Sensor Module measure?

A: The GY-169 INA169 module measures both AC and DC current in the range of 0 to 5A. It uses the precision INA169 IC to convert the sensed current into a proportional analog voltage output, which can be read directly by a microcontroller's analog input pin.

Q: Is the GY-169 INA169 module compatible with Arduino?

A: Yes — the GY-169 INA169 Analog Current Sensor Module is fully Arduino-compatible and works with a wide range of microcontroller platforms including ESP32, STM32, Raspberry Pi, AVR, and PIC. Its analog output connects directly to any standard analog input pin.

Q: What type of output does the GY-169 INA169 sensor provide?

A: The module provides a clean analog voltage output that is directly proportional to the measured current. This makes it straightforward to integrate into data logging, power monitoring, and control systems without the need for additional signal conditioning.

Q: What does "SMD" mean for this module?

A: SMD stands for Surface Mount Device, referring to the compact surface-mount construction of the INA169 IC on the module. This design reduces the overall board footprint, making it ideal for space-constrained electronics projects and enclosures.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.