Arduino Portenta H7 Lite Connected Development Board - ABX00046
✨ What It Is
The Portenta H7 Lite Connected is a powerful yet cost‑effective member of the Portenta family that bridges the gap between the full Portenta H7 and the simplified Lite version by adding wireless connectivity (Wi‑Fi & Bluetooth) plus Ethernet support — while retaining dual‑core performance and industrial‑strength capabilities.
📌 Infographic‑Style Summary
ARDUINO PORTENTA H7 LITE CONNECTED | | High‑Performance Connected Embedded Board (ABX00046) |🧠 MCU | Dual‑Core STM32H747 (M7 + M4) | | | Cortex®‑M7 @ 480 MHz & Cortex®‑M4 @ 240 MHz |📡 Connectivity Support | Wi‑Fi (2.4 GHz), Bluetooth® LE, Ethernet | 🔒 Security | Secure Element (Microchip ATECC608) 💾 Memory | Integrated Flash & RAM per Portenta family | 🧠 Wireless Module | Onboard Wi‑Fi + BLE |🔌 Power | USB/VIN 5 V, Li‑Po battery support |🔋 Standby Power | Ultra‑low standby current (~2.95 µA) |🔧 I/O & Expansion | 22× digital I/O + 7× analog MKR headers | | | Two 80‑pin high‑density expansion headers | 📶 Ethernet PHY | 10 / 100 Mbps via expansion port | 🧠 Parallel Processing | Run Arduino/RTOS + MicroPython/TFLite |📍 Target Areas | AI at edge, industrial automation, robotics | | | sensor fusion, mission‑critical IoT |
🔍 Key Features Explained
🧠 Dual‑Core Architecture – M7 + M4
The board uses an STM32H747XI microcontroller with two ARM Cortex® cores:
Cortex‑M7 (480 MHz) for high‑performance computation (e.g., AI workloads).
Cortex‑M4 (240 MHz) for real‑time tasks like sensor management and control loops.
These cores communicate via a Remote Procedure Call mechanism, enabling parallel task execution — e.g., running Arduino sketches andMicroPython at the same time.
🌐 Built‑In Connectivity
Wi‑Fi (2.4 GHz) for cloud integration, OTA updates, and Web interfaces.
Bluetooth® Low Energy (BLE) for nearby device communication and mobile control.
Ethernet PHY (10/100 Mbps) via expansion interface — gives a wired connection option for high‑reliability deployments.
Connectivity makes it ideal for edge IoT gateways, industrial control, and connected robotics.
🔒 Security & Reliability
Includes a Microchip ATECC608 secure element for certificate storage, cryptographic authentication, and secure boot/data protection — essential for connected and mission‑critical systems.
🔌 Power & I/O Flexibility
USB/VIN 5 V input for primary power.
Li‑Po battery support with integrated charging (single cell, min 700 mAh) — great for mobile or remote applications.
Features MKR‑style headers with 22 digital I/O pins and 7 analog inputs, plus two 80‑pin high‑density connectors that expose nearly all microcontroller peripherals for expansion.
🧪 Programming & Software Support
You can develop with many environments:
Arduino IDE (Arduino sketches).
Mbed OS (native RTOS and peripheral control).
MicroPython / JavaScript interpreters.
TensorFlow Lite for lightweight on‑device AI.
This versatility makes it powerful for applications like machine learning at the edge, real‑time robotics, PLC‑style control, and sensor fusion platforms.
🚀 Typical Use Cases
✔ Industrial control systems — manage machines with real‑time logic & cloud connectivity.
✔ AI at the Edge — on‑device inference combined with sensor pipelines.
✔ Robotics controllers — robust communications with sensors and actuators.
✔ Mission‑critical IoT devices — secure, connected deployments.
✔ Edge gateways — bridging devices to cloud or local networks.
📈 Technical Snapshot
| Category | Specification |
|---|---|
| MCU | Dual ARM® Cortex®‑M7/M4 (STM32H747XI) |
| Connectivity | Wi‑Fi (802.11 b/g/n), BLE, Ethernet PHY |
| Secure Chip | Microchip ATECC608 |
| Power | USB/VIN 5 V, Li‑Po battery support |
| Headers | 22 digital I/O, 7 analog (MKR) |
| Expansion | 2× 80‑pin high‑density |
| Interfaces | UART, SPI, I²C, timers, ADC/DAC |
| Operational Temp. | −40 °C to +85 °C |
| Standby Current | ~2.95 µA |
| Programming | Arduino IDE, Mbed, MicroPython, JS, TensorFlow Lite |
| (via available datasheets and distributor specs) |
🧠 Why It Matters
The Portenta H7 Lite Connected brings high‑end performance and multithreaded processing into a compact, connected board — making advanced embedded tasks like AI inference, real‑time control, and industrial IoT bridging feasible with Arduino’s accessible toolchains. It’s particularly suited when power and connectivity matter together, but you don’t need the extra video hardware of the full Portenta H7.
