







🚀 Power your innovation with the Teensy 4.0 – tiny board, colossal potential!
The PJRC Teensy 4.0 is a compact, high-performance microcontroller board featuring a 600MHz ARM Cortex-M7 processor, 1MB DDR3 RAM, and 2MB Flash memory. It offers dual USB 2.0 ports, three CAN bus interfaces including CAN FD, and built-in 802.11b wireless, making it ideal for advanced embedded applications requiring speed, connectivity, and a small footprint.
| Brand | PJRC |
| Product Dimensions | 3.81 x 1.27 x 1.27 cm; 10 g |
| Item model number | Teensy 4.0 |
| Manufacturer | PJRC |
| Series | Teensy 4.0 |
| Form Factor | Small Form Factor |
| Processor Brand | NXP |
| Processor Type | Cortex |
| Processor Speed | 600 MHz |
| Processor Count | 4 |
| RAM Size | 1 MB |
| Memory Technology | DDR4 |
| Computer Memory Type | EEPROM |
| Hard Drive Size | 1 MB |
| Hard Disk Description | HDD |
| Hard Drive Interface | ATA-4 |
| Hard Disk Rotational Speed | 1 RPM |
| Graphics Card Description | Integrated |
| Graphics RAM Type | 72-Pin EDO SIMM Memory |
| Graphics Card Interface | Integrated |
| Wireless Type | 802.11b |
| Optical Drive Type | BD-R |
| Operating System | DOS |
| Are Batteries Included | No |
| Item Weight | 10 g |
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