
Controllino Mini Open-Source Arduino Compatible PLC
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Description
The Controllino Mini is an open-source, Arduino-compatible programmable logic controller powered by the ATmega328 microcontroller running at 16 MHz. It combines the ease of Arduino programming with robust switching capabilities for automation projects. This board is well-suited for makers, robotics students, and educators working with real-world control systems.
Industrial power and switching
The controller features 6 relay outputs rated at 230V 6A and 8 digital outputs supplying 2A at 12V or 24V. It supports a maximum input current of 8A for demanding automation setups.
Flexible inputs and timing
Equipped with 8 combined analogue and digital inputs, the unit easily monitors various sensors. An integrated real-time clock enables reliable time-triggered operations.
Communication interfaces
The board provides dedicated connectivity options including one Serial interface, one SPI interface, and one I2C interface for peripheral expansion.
Specifications
| Microcontroller | ATmega328 |
| Atmel Clock Speed | 16 MHz |
| RTC | Yes |
| Serial Interface | 1x |
| SPI Interface | 1x |
| I2C Interface | 1x |
| Input Current Max | 8A |
| Relays Outputs | 6x (230V 6A) |
| Analog/Digital Inputs | 8x |
| Digital Outputs | 8x (2A @12V or 24V) |
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