







🚀 Power your innovation with the fastest microcontroller on the block!
The PJRC Teensy 4.0 microcontroller packs a 600MHz ARM Cortex-M7 CPU, 1MB RAM, and 2MB flash memory into a compact 1.4 x 0.7 inch board. Featuring dual 480MB/sec USB ports, 3 CAN buses (including CAN FD), and 2 I2S digital audio interfaces, it’s engineered for professionals demanding top-tier speed and connectivity in embedded systems.
| Size | 1 MB |
| Compatible Devices | Personal Computer |
| Wireless Comm Standard | 802.11b |
| Batteries Included | No |
| Batteries Required | No |
| Brand | PJRC |
| Manufacturer | PJRC |
| Item Model Number | Teensy 4.0 |
| Included Components | 1 x Board |
| Operating System | DOS |
| Connectivity Technology | USB |
| Product Dimensions | 3.81 x 1.27 x 1.27 cm; 10 g |
| Item Weight | 10 Grams |
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