Industrial PLCs.
Arduino Compatible.
Open Source Based.

The complete NEXTuino range — eleven controllers spanning four families, all running the Arduino ecosystem on proven industrial hardware. CE certified, DIN-rail mounted, and built for the real world.

CE Certified Arduino Compatible Open Source Based DIN Rail 12 / 24 V DC IP20
BASE

The entry point. No compromises.

One model. RP2040 dual-core, 24-bit analog inputs, Ethernet, CAN/RS-485 and USB-C — everything you need to start automating in the most compact form factor of the range.

RISE

Mid-range automation. ATmega328 proven.

Two variants sharing the same ATmega328 core and full relay I/O — choose the RISE for prototyping and shield expansion, or the RISE CORE for streamlined OEM production builds.

NEXTuino RISE CORE — compact headerless ATmega328 industrial PLC
RISE

NEXTuino RISE CORE

Identical I/O and firmware to the RISE — without Arduino pin headers. More compact, lower BOM cost, and production-ready for volume OEM deployments where shield expansion isn't needed.

MCUATmega328 @ 16 MHz
Digital IN8 × protected 12/24 V
Relay OUT6 × 10 A / 240 V AC
HeadersNone — OEM optimised
PEAK

High-performance. Six variants, one ecosystem.

The PEAK family is built on ATmega2560 — the same processor as the Arduino Mega 2560 — and spans six models covering every combination of I/O count, analog channels, relay current rating and form factor.

PEAK

NEXTuino PEAK CORE

Full PEAK I/O — 12 DI, 12 DO, 10 relays, RS-485 and Ethernet — in a compact headerless module. The preferred option for OEM volume panel builds.

Digital IN12 ×
Relay OUT10 × 10 A
RS-485 + EthernetYes
HeadersNone
PEAK

NEXTuino PEAK FLEX

18 digital inputs, 0–10 V analog I/O and Ethernet. Designed for 24 V automation systems that need mixed digital and analogue control in a single module.

Digital IN18 ×
Analog IN/OUT2 × 0–10 V each
Relay OUT10 × 10 A
Supply24 V DC
PEAK

NEXTuino PEAK FLEX CORE

All the FLEX analog I/O in a compact, headerless module. 18 DI, 0–10 V analog channels and Ethernet — optimised for OEM builds at 24 V DC.

Digital IN18 ×
Analog IN/OUT2 × 0–10 V each
Relay OUT10 × 10 A
HeadersNone
PEAK

NEXTuino PEAK PLUS

PEAK processing with 5 high-current power relay outputs rated to 16 A / 240 V AC. RS-485 Modbus RTU and Ethernet included. For motor starters and heavy industrial loads.

Digital IN12 ×
Power Relays5 × 16 A / 240 V AC
RS-485 + EthernetYes
Supply12 / 24 V DC
PEAK

NEXTuino PEAK PLUS FLEX

The most versatile PEAK variant. 18 digital inputs, 0–10 V analog I/O and 5 power relay outputs (16 A) — analogue control and heavy load switching in one unit.

Digital IN18 ×
Analog IN/OUT2 × 0–10 V each
Power Relays5 × 16 A / 240 V AC
Supply24 V DC

⚙️

Not sure which PEAK?

Each variant targets a specific use case. Our team can match the right model to your I/O list and supply voltage.

Talk to an Engineer
CREST

The flagship. Maximum I/O. Zero compromises.

When the application demands more — 21 digital inputs, 24 digital outputs, 16 relay outputs — the CREST delivers it in a single DIN-rail controller. No external expansion modules. No extra complexity.

NEXTuino CREST CORE — compact headerless flagship ATmega2560 PLC
CREST

NEXTuino CREST CORE

All the I/O and connectivity of the CREST — 21 DI, 24 DO, 16 relays, RS-485 and Ethernet — in a headerless module optimised for volume OEM panel builds where every millimetre counts.

MCUATmega2560 @ 16 MHz
Digital IN21 × (16 analog-capable)
Digital OUT24 × transistor
HeadersNone — OEM optimised

Program with the tools you already know

Every NEXTuino controller is fully Arduino compatible — Arduino IDE, PlatformIO, Visual Studio Code. The same libraries, the same workflow, the same community. Industrial hardware that doesn't demand a new learning curve.

No vendor lock-in. No black boxes.

NEXTuino is built on an open source based software ecosystem. Your firmware belongs to you — readable, portable and maintainable long after a project ships. The NEXTuino Arduino library is open and available on GitHub.

More models. More flexibility. Competitive pricing.

Engineers looking for a Controlino alternative consistently choose NEXTuino for its broader product family, from the compact BASE to the high-I/O CREST, and for its more open hardware approach — especially in OEM volume applications.

Ready to automate with Arduino?

Tell us about your project and we'll help you pick the right controller. Or jump straight into the documentation and start building.