SPIDER Automation NUCLEO-L073RZ STM32 Nucleo-64 Development Board | STM32L073RZ ARM Cortex-M0+ MCU
Description
SPIDER Automation STMicroelectronics NUCLEO-L073RZ Nucleo-64 Development Board provides an affordable, highly flexible platform for engineers, hobbyists, and students to test new concepts and build prototypes using the ultra-low-power STM32L0 series. Centered around the STM32L073RZ silicon core in an LQFP64 package, this board combines a 32-bit ARM Cortex-M0+ RISC architecture with comprehensive peripheral integration to balance exceptional energy efficiency with reliable performance.
The Nucleo-64 platform features Arduino Uno V3 connectivity and ST Morpho extension headers, granting complete freedom to expand functionality using specialized shields and custom breakout boards. Integrated with an onboard ST-LINK debugger/programmer featuring USB re-enumeration capability, a 32.768 kHz LSE crystal oscillator, user push-buttons, and free STM32Cube software library support, it delivers an instant out-of-the-box development experience for modern IoT and sensor applications.
Key Features
- STM32L073RZ Microcontroller: 32-bit ARM Cortex-M0+ ultra-low-power core with 192KB Flash memory and 20KB SRAM.
- Onboard ST-LINK Debugger: Integrated programming and debugging interface equipped with USB re-enumeration capability.
- Arduino Uno V3 Connectivity: Standardized shield socket layout for effortless integration of commercial accessory boards.
- ST Morpho Extension Headers: Full pinout breakout headers providing complete access to all microcontroller I/O lines.
- Precision Clock Source: Integrated 32.768 kHz crystal oscillator for accurate real-time clock (RTC) management.
- Flexible Power-Supply Options: Powered via ST-LINK USB VBUS, external 5V/3.3V sources, or compatible board supplies.
- User Interface Controls: Includes 1 shared user LED, 1 USER push-button, and 1 hardware RESET push-button.
Benefits
- Ultra-Low Power Consumption: Ideal for designing battery-powered wireless sensor nodes, smart meters, and portable medical tools.
- Zero External Hardware Needed: Built-in ST-LINK programmer allows immediate code flashing and debugging over a single USB cable.
- Extensive Ecosystem Support: Fully compatible with STM32CubeIDE, Arduino IDE, mbed, and a massive library of software examples.
- Versatile Prototyping: Dual Arduino and Morpho headers simplify stacking multiple shields for rapid proof-of-concept development.
Applications
- IoT Sensor Networks: Low-power environmental monitors, remote telemetry units, and wireless data loggers.
- Smart Metering & Utilities: Water, gas, and electricity metering hardware requiring high reliability and low power draw.
- Wearable Medical Devices: Compact health monitoring gadgets and portable diagnostic instruments.
- Embedded Engineering Education: Academic learning and laboratory experimentation with 32-bit ARM Cortex-M architectures.
- DIY Home Automation: Custom low-power wireless switches, localized controllers, and smart appliance add-ons.
Package Includes
- 1 x STMicroelectronics NUCLEO-L073RZ Development Board (STM32L073RZ MCU, On-Board Debugger, ST Morpho Compatible)
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand / Series | SPIDER Automation / STMicroelectronics STM32 Nucleo-64 Series |
| Item Type | Ultra-Low-Power ARM Microcontroller Development Board |
| Model Name / Number | NUCLEO-L073RZ |
| Silicon Manufacturer | STMicroelectronics |
| Silicon Family Name | STM32L0 (STM32) |
| Silicon Core Number | STM32L073RZ |
| Core Architecture | ARM 32-Bit |
| Core Sub-Architecture | Cortex-M0+ |
| Flash Memory | 192 KB |
| SRAM (RAM) | 20 KB |
| Embedded Debugger | On-Board ST-LINK Debugger / Programmer with USB Re-Enumeration |
| Crystal Oscillator | 32.768 kHz LSE Crystal |
| Expansion Connectors | Arduino Uno V3 Sockets & ST Morpho Extension Headers |
| Power Supply Options | ST-LINK, USB VBUS, or External Regulated Sources |
| User Interface | 1 × Shared User LED, 1 × USER Push-Button, 1 × RESET Push-Button |
| Package Shipping Weight | 0.076 kg (76 g) |
| Package Shipping Dimensions | 20 cm × 16 cm × 3 cm |
