Offers versatile I/O with digital, relay, and analog options
Ensures robust performance with Raspberry Pi 4 Model B
Features compact, durable design for DIN rail mounting
Supports wide integration with Wi-Fi, Bluetooth, and Ethernet
Allows extensive customization with Linux-based software
The Unipi Neuron M103 (RPi4 2GB) is a sophisticated programmable logic controller engineered for tasks involving automation, control, regulation, and monitoring. As an entry-level model within the Neuron M series, it offers a fundamental array of digital, relay, and analog input/output options, making it versatile for numerous applications. The device is integrated with a Raspberry Pi 4 Model B, featuring a quad-core 1.5 GHz CPU and 2GB of RAM, ensuring robust performance for various computational tasks.
This controller is housed in a compact and durable aluminum chassis, providing IP20 protection, and is designed for easy installation on a DIN rail. It includes a single RS485 serial interface, facilitating Modbus communication, and a 1-Wire interface for connecting digital temperature or humidity sensors. The architecture of the Neuron M103 is universal, allowing for broad compatibility and adaptability in different environments.
The software openness of the device, based on a Linux operating system, allows for extensive customization and flexibility. It comes with a free Mervis software license, which supports the development and management of automation projects. The controller's connectivity options include two USB 2.0 ports, two USB 3.0 ports, a 1Gbit Ethernet port, Wi-Fi, and Bluetooth, enhancing its integration capabilities with other systems and devices.
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.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at RoboItchi'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 RoboItchi's troubleshooting process or of a verified shipping error by RoboItchi.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A ¥10,000 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 RoboItchi'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 RoboItchi and ordered specifically to fulfill a customer request.
To request a return, submit a support ticket from your account under My Support Tickets to obtain a Return Authorization (RA) number. Returns without an RA number will be refused.
