NXP LPC1768 mbed LPC1768 vs Teensy 4.1
Side-by-side comparison of features, pricing, ratings, and alternatives.
The NXP LPC1768 mbed board is a compact development platform featuring a 32‑bit ARM Cortex‑M3 MCU running at 100 MHz. It includes on‑board USB, Ethernet, and a range of I/O pins, making it ideal for rapid prototyping of embedded applications. Supported by the mbed OS ecosystem, the board provides easy access to libraries, cloud services, and a web‑based IDE, allowing developers to focus on functionality rather than low‑level setup. Its robust peripherals and extensive community support make it a go‑to choice for education, hobby projects, and early‑stage product development.
The Teensy 4.1 is a powerful microcontroller board featuring an NXP i.MX RT1062 processor running at 600 MHz, providing exceptional computing power in a compact form factor. It includes expanded memory options with an onboard MicroSD card socket and room for optional Flash and PSRAM chips. Building on the success of its predecessor, the 4.1 retains the familiar breadboard-friendly layout while adding significantly more I/O pins, an Ethernet PHY, and a USB host port, making it ideal for advanced audio processing, robotics, and custom hardware controllers.
- Extensive mbed OS library support
- Built‑in Ethernet and USB ports
- Rich set of I/O peripherals
- Strong community and documentation
- Incredible processing speed and performance for a microcontroller
- Ample memory and expansion options via MicroSD and memory pads
- Extensive peripheral support including Ethernet and USB host
- Familiar and robust Arduino/Teensyduino software ecosystem
- No built‑in Wi‑Fi module (requires external shield)
- Limited flash compared to newer MCUs
- Power consumption higher than ultra‑low‑power chips
- Operates at 3.3V logic and is not 5V tolerant
- Larger physical size compared to the Teensy 4.0
- Steeper learning curve for advanced networking and peripheral configuration
More alternatives & similar tools
Alternatives to NXP LPC1768 mbed LPC1768
View all →Fast, powerful ARM Cortex‑M4 board in a compact Feather form factor
Compact ESP32 board with touch screen, battery and sensors for rapid IoT prototyping
A high-performance ARM Cortex-M7 development board designed for demanding embedded applications.
Alternatives to Teensy 4.1
View all →A compact and versatile development board powered by the ESP32 microcontroller for IoT applications.
A pocket-sized x86 single-board computer running Windows and Linux with an integrated Arduino co-processor.
An ultra-small Arduino-compatible microcontroller powerhouse designed for space-constrained projects.
The Verdict
AI-generated from listing dataTeensy 4.1 offers far higher CPU speed and memory at a lower price, while the LPC1768 provides an open‑source, mbed‑focused ecosystem but slower performance and higher cost.
Key differences
- •CPU speed: 600 MHz Cortex‑M7 vs 100 MHz Cortex‑M3
- •Flash memory: 8 MB vs 512 KB
- •Price: $29.95 vs $55
- •Open‑source status: not open vs open source hardware
- •Physical size: 61 × 18 mm vs 85 × 53 × 15 mm
Performance
Teensy 4.1 runs a 600 MHz Cortex‑M7 with 8 MB flash, far faster than LPC1768’s 100 MHz Cortex‑M3 and 512 KB flash.
Build quality
LPC1768 is listed as open‑source hardware, implying publicly available design files; Teensy 4.1 is not open source.
Connectivity
Both provide USB 2.0, 10/100 Mbps Ethernet, UART, SPI, I2C; Teensy adds CAN Bus and USB host, LPC adds RJ45 jack.
Power & efficiency
Teensy is USB‑powered at 3.3 V logic; no specific power‑draw data for LPC, but higher consumption is noted.
Compatibility
Teensy is fully Arduino/Teensyduino compatible; LPC1768 relies on mbed OS and an adapter for Arduino shields.
Price & value
Teensy 4.1 costs $29.95 versus $55 for LPC1768, offering more performance per dollar.
Warranty & support
Both carry a 1‑year warranty; support ecosystems differ but no warranty advantage is indicated.
Choose NXP LPC1768 mbed LPC1768 if…
Students or hobbyists preferring an open‑source board with mbed OS libraries and built‑in Ethernet for IoT prototypes.
Choose Teensy 4.1 if…
Advanced engineers needing maximum speed, memory, and Arduino compatibility for demanding embedded projects.
Common questions
Which board gives better performance for data‑intensive tasks?
Teensy 4.1, with a 600 MHz Cortex‑M7 and 8 MB flash, outperforms the LPC1768’s 100 MHz Cortex‑M3 and 512 KB flash.
Is either board open‑source hardware?
Only the LPC1768 is listed as open source; Teensy 4.1 is not.
How do the prices compare?
Teensy 4.1 is $29.95, while the LPC1768 costs $55, making Teensy the cheaper option.