M5Stack Official Din Meter w/ M5StampS3 M5Stack Din Meter Programmable embedded development board ESP32S3

Origin : Mainland China
Type : Voltage Regulator
Condition : New


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Description

Din Meter

is a1/32 DIN standard embedded development board equipped with a 1.14-inch ST7789 screen and powered by an M5StampS3 as its main controller. It features a built-in rotary encoder for precise knob position tracking. Additionally, it includes an RTC circuit, an onboard buzzer, and buttons below the screen for device interaction and alert notifications. In terms of power supply, the design supports a wide voltage input range of 6-36V DC and has reserved interfaces for a lithium battery and charging circuit to cater to various needs. Moreover, reserved PORTA and PORTB interfaces facilitate the expansion of I2C and GPIO devices. This product is suitable for applications in parameter measurement and detection, smart home control, Internet of Things (IoT) projects, smart wearables, access control, industrial control, and educational maker projects.

Power On

: The device can be powered on by pressing the "WAKE" button or through an IRQ signal triggered by the RTC timer. After the wake-up signal is triggered, it is necessary to set the hold(G46) pin to high (1) during program initialization to maintain power; otherwise, the device will re-enter sleep mode.

Power Off

: When there is no USB external power supply, this can be achieved by pressing the RST button; or, when there is no USB external power supply, by setting HOLD(GPIO46)=0 in the program to power off the device.

To enter download mode

, please hold down the G0 button on the StampS3 before powering on, then release it after the power is on.

Three power supply modes: USB/DC/BAT

Din size standard:

Features

ST7789v2 screen

M5StampS3 as the main control

Rotary Encoder

Wide voltage input

Reserved PORTA and PORTB ports

Lithium battery interface (Rechargeable)

1/32DIN standard (45*22.5mm)

Programming platform: Arduino, UIFlow

Includes

1xM5DinMeter

1xADHESIVE PAPER

1X250mAh Battery

1xtag

1xDC-JACK terminal input (6-36V)

1xBack brace

Applications

Smart home detection and control system

Access Control System

Industrial Control

Makers and DIY projects

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