M5Stack AC Measure Unit (HLW8032)
Introducing the AC Measure Unit, a high-performance single-phase AC measurement module with advanced isolation capabilities. This module utilises the powerful STM32+HLW8032 scheme to provide real-time monitoring of high-precision current, voltage, power, and other data.
Equipped with a built-in AC isolation chip, the B0505ST16-W5, and leveraging the EL357 optocoupler isolation chip for seamless communication with the STM32, this module provides a reliable and secure operation. The AC Measure Unit enables users to easily access the measured data through efficient I2C communication.
Designed for a wide range of applications, this versatile product is perfect for power supply information collection, remote smart home appliances, and other related fields. Experience the convenience and accuracy of real-time AC measurement with the AC Measure Unit.
Features
- STM32G030@M0+ 32-bit MCU,64 KB Flash, 8 KB RAM
- Single-phase alternating current 100-240V/10A measurement
- I2C Communication (0x42)
- Programming platforms: UIFlow, Arduino
Specifications
| Resources | Parameters |
| MCU | STM32G030@M0+ 32-bit MCU,64 KB Flash, 8 KB RAM |
| AC Current Acquisition Chip | HLW8032 |
| Isolation Chip | B0505ST16-W5 |
| Optocoupler Communication Chip | EL357NB |
| I2C Address | 0x42 |
| Measure Voltage/Current | 100-240VAC/10A |
| Product Size | 56 x 24 x 10.3mm |
| Package Size | 136mm x 92mm x 13mm |
| Product Weight | 8.8g |
| Package Weight | 11.2g |
Resources
- Product Wiki
Package Contents
- 1x AC Measure Unit
- 1x HY2.0 Cable (20CM)
- 1x 3.96-4-Pin terminal
