Analog to 12C Unit 4-20mA Input (STM32G030)

Sale price £7.30
incl. VAT
excl. VAT
Only 6 units left

Awesome Extras

M5StackAtomS3 Lite ESP32-S3 Dev Kit
Sale price £7.70 incl. VAT excl. VAT
M5StackM5Stack ATOM Matrix ESP32 Development Kit
Sale price £15 incl. VAT excl. VAT

The Analog to 12C Unit is a single-channel 4~20mA current analogue measurement unit. It has the STM32G030F6 main control chip to communicate with the M5 host through I2C. It features switching to internally or externally powered wiring via jumper caps. There's an onboard power isolation chip and built-in op amp circuitry that accurately measures external current sensors and provides signal accuracy and system safety. It is suitable for power system equipment monitoring, motor control, energy management and automation, and industrial process control.


  • STM32G030F6® 32-bit Cortex®-M0+ CPU
  • I2C communication
  • Supports 2 or 4-wire sensors, jumper cap switching
  • Built-in galvanic isolation chip
  • Support Arduino, UIFlow and other programming platforms


Resources Parameters
MCU STM32G030F6(64 Kbytes of Flash/8 Kbytes of SRAM)
Power isolation chip HCNR200
Op amp chip SGM321YC5/TR
I2C address 0x55
Operating temperature 0-40°C
Product Size 56x24x12mm
Package Size 136x92x13mm
Product Weight 8.2g
Package Weight 15.6g


Package Contents

  • 1x Analog to 12C Unit
  • 1x VH3.96-4.0P
  • 1x Grove wire (20cm)
  • 3x Jumper caps

Payment & Accreditations

Payment methods
Visa Mastercard Maestro PayPal Amazon Klarna

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.