M5Stack Din m V1.1 w/ M5StampS3A (1/32 DIN Standard)
Integrates seamlessly with 1/32 DIN standard
Features upgraded Stamp-S3A control module
Offers versatile power options: USB, DC, Battery
Supports I2C/GPIO peripherals with PORT.A/B
Includes 1.14" display, rotary encoder, clock
The M5Stack Din Meter v1.1 w/ M5StampS3A is an advanced iteration of the DinMeter series, featuring an upgraded main control module from Stamp-S3 to Stamp-S3A. It is designed to fit the 1/32 DIN standard digital meter cutout size, facilitating seamless integration into existing mounting spaces of industrial control cabinets and PLC control boxes.
This product incorporates a 1.14-inch ST7789 display and a rotary encoder with a button, allowing for precise tracking of knob positions and interactive operations. It is equipped with an onboard real-time clock, buzzer, and function buttons to support scheduled reminders and wake-up functionalities.
The power supply is versatile, accommodating a wide DC input range from 6 to 36 volts, and includes a lithium battery interface with charging capabilities. Additionally, the development board offers PORT.A and PORT.B expansion interfaces, enabling straightforward connection of I2C and GPIO peripherals, making it ideal for various embedded instrumentation display and control input applications.
1x M5Stack Din Meter v1.1
1x 250mAh Polymer Lithium Battery
1x 2.54-2P Terminal
1x Plastic Back Clip
1x Adhesive Tape
1x Pin Sticker
53 x 30 x 32 mm
SoC: ESP32-S3FN8 with Xtensa LX7 Dual-core, 240 MHz
Flash Memory: 8 MB
Wi-Fi: 2.4 GHz
USB: USB OTG, USB Serial/JTAG
Voltage Input Range: 6 to 36 V
Display Driver: ST7789V
Charging Current: 100 mA
Grove Load Capability: PORT.A Load: DC 5V at 220 mA, PORT.B Load: DC 5V at 220 mA
Standby Current (Battery Power): DC 4.2V at 38.4uA
Battery Socket Specification: 1.25-2P
Power Supply Methods: USB, DC Power, Battery
Operating Temperature: 0 to 40 °C
Features: ST7789V display, Stamp-S3A as the main controller, Rotary encoder, Wide voltage input, Reserved PORT.A and PORT.B interfaces, Lithium battery interface (rechargeable), Two mounting methods: Double-sided adhesive, Screw hole fixation
Development Platform: UiFlow2, Arduino IDE, ESP-IDF, PlatformIO
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A $100 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfill a customer request.
While the same return policy applies, these orders require a separate contact process for returns.
RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".