SPIDER Automation NXP LPCXpresso11U68 Development Board
Description
SPIDER Automation NXP LPCXpresso11U68 Development Board is designed around the LPC11U6x low-cost 32-bit microcontroller family powered by the energy-efficient ARM® Cortex®-M0+ architecture. Operating at CPU speeds up to 50 MHz, the LPC11U68 integrates up to 256 KB of flash memory, 4 KB of EEPROM, and 36 KB of total SRAM. The Cortex-M0+ core utilizes a streamlined two-stage pipeline and fast single-cycle I/O access, making it ideal for performance-sensitive embedded projects requiring minimal power consumption.
The evaluation board comes equipped with an onboard JTAG debugger and standard Arduino UNO compatible expansion connectors, allowing for instant plug-and-play prototyping. Its rich peripheral set includes a DMA controller, CRC engine, full-speed USB device controller (with crystal-less low-speed mode), multiple USARTs, SPI/SSP interfaces, I2C-bus ports, and a multi-channel timer subsystem. Whether you are developing PC peripherals, GPS trackers, medical monitors, or custom DIY microcontroller projects, the LPCXpresso11U68 delivers a robust, compact, and highly extensible development environment.
Key Features
- ARM® Cortex®-M0+ Core: 32-bit low-power RISC processor operating up to 50 MHz with fast single-cycle I/O execution.
- Onboard JTAG Debugger: Integrated debugging hardware supports direct USB connection for flash programming and live debugging.
- Extensive On-Chip Memory: Up to 256 KB Flash programming memory, 32 KB main SRAM, dual 2 KB SRAM blocks, and 4 KB EEPROM.
- Full-Speed USB Connectivity: Includes a USB device controller supporting crystal-less low-speed mode and ROM-based USB/UART drivers.
- Rich Peripheral Integration: Features a DMA controller, CRC engine, multiple USARTs, SPI, I2C, 12-bit ADC, and configurable timers.
- Arduino UNO Shield Compatibility: Standard header pinouts allow quick stacking of compatible shields and accessory boards.
Benefits
- Plug-and-Play Prototyping: Built-in debugger and Arduino-compatible form factor eliminate complex wiring overhead.
- Low Voltage & Power Efficiency: Operates reliably on a single 2.4V to 3.6V power supply with advanced low-power sleep modes.
- Non-Volatile Data Storage: 4 KB of dedicated EEPROM provides secure storage for calibration constants and user settings.
- Comprehensive ROM Support: Built-in ROM API support for bootloaders, driver routines, and system initialization.
Applications
- PC Peripherals & USB Gadgets: Custom human interface devices (HID), USB-to-serial bridges, and gaming accessories.
- Industrial & Energy Monitoring: Three-phase e-meters, sensor telemetry nodes, and industrial automation controllers.
- Medical & Consumer Devices: Portable medical monitors, fitness hardware, and handheld instrumentation.
- DIY & Educational Projects: Rapid prototyping boards for teaching embedded systems and 32-bit microcontroller architecture.
Package Includes
- 1 x NXP LPCXpresso11U68 Development Board (LPC11U68 MCU with JTAG Debugger & Arduino Connectors)
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand / Series | SPIDER Automation / NXP LPCXpresso / LPC11U6x Series |
| Item Type | ARM Microcontroller Development Board & Evaluation Kit |
| Model Order Code / SKU | LPCXpresso11U68 / SKU-SPIDER-LPCXPRESSO11U68 |
| Target Microcontroller | NXP LPC11U68 (LPC11U6x Family) |
| Core Architecture / Bits | ARM® Cortex®-M0+ 32-bit RISC Core |
| Maximum CPU Clock Frequency | Up to 50 MHz |
| Embedded Flash Memory | Up to 256 KB On-Chip Flash Programming Memory |
| SRAM & EEPROM Resources | 32 KB Main SRAM + Two 2 KB SRAM Blocks (36 KB Total) + 4 KB EEPROM |
| Onboard Debug Interface | Integrated JTAG Debugger & Programmer Module |
| Operating Voltage Range | Single Power Supply: 2.4V to 3.6V DC |
| Operating Temperature Range | -40°C to 105°C |
| Expansion Connectors | Arduino UNO R3 Compatible Shield Headers |
| Package Shipping Weight | 0.08 kg (80 g) |
| Package Shipping Dimensions | 17 cm × 10 cm × 3 cm |











