Compact control board, but with vast capabilities for DIY projects, robotics, automation systems, IoT, and learning. It combines multiple interfaces and supports a wide input voltage range, making it suitable for beginners (including children starting with robotics) as well as advanced developers.

R1BBIT MINI
Compact control board for your DIY creations
Power: DC IN: 8–50 V / USB Type-C
Analog Inputs: 0-35 V
Digital Outputs: up to 250 V / 10 A
Product Details
Example Uses
- Smart homes and automation systems, hobby electronics, teaching children and adults the basics of robotics, DIY projects of various types.
- Robotics (servos, stepper motors, various sensors)
- IoT projects with sensor connections and cloud integration
- Educational projects in electronics and programming
- 8x DS1820 temperature sensors
- 1x DHT20/21/22 humidity and temperature sensor
- Support for connecting displays via SPI and I²C buses
The biggest advantage of R1BBIT boards is the built-in lightweight scripting language similar to Basic. It includes syntax checking, color highlighting of data and operators for easy coding and debugging. This advantage is so significant that we will describe it in detail in the software section, covering its operators, ways to interact with the board, and how to run scripts directly on the device.
Easy control from a mobile app or desktop software.
Cloud data storage and remote access: store data on a server and access/control your board from anywhere.
Specifications
Power
DC IN:
8–50 V
USB
Type-C
Interfaces & Connectors
Analog Inputs
ADC0–ADC5:
0–6V
Digital Outputs
OUT1–OUT2:
Two high-voltage relays up to 250V / 10A.
OUT3–OUT7:
Five controlled outputs with 3.3V pull-up.
OUT8–OUT11:
Four controlled outputs with pull-down to GND.
PWM
PWM 1.1–2.2 CH1 and CH2:
4 channels of high-frequency PWM outputs
Digital Interfaces
UART
Pins:
RX, TX, GND, +3.3 V
Type:
point-to-point
RS-485
Pins on board:
A, B
Speed:
up to ~10 Mbit/s over short runs; on long runs (up to ~1,200 m) typically ≤100 kbit/s
Topology:
multi-drop bus, up to 32 devices on one line
No reviews yet.