PJRC (made by SparkFun) · Microcontroller
Teensy 4.1
600 MHz Cortex-M7 with 8 MB flash, SD socket, Ethernet PHY and PSRAM pads. Pair with the Audio Adaptor for codec I/O.
In stock somewhere
Best price: $31.50 at SparkFun (Teensy manufacturer)
Where to buy
| Vendor | Status | Price |
|---|---|---|
| SparkFun (Teensy manufacturer) ↗ | In stock | $31.50 |
| Reverb (used market) ↗ | No listings | — |
| PJRC (Teensy designer) ↗ | Sold via SparkFunPJRC page says: buy directly at SparkFun | — |
| DigiKey | Not checked (blocked)HTTP 403 (bot protection) | — |
| Mouser | Not checked (blocked)timed out (likely bot protection / tarpit) | — |
Price history
One dot per check. History grows each time the checker runs.
Specs
| CPU | ARM Cortex-M7 with FPU src |
|---|---|
| Clock | 600 MHz src |
| RAM | 1024K RAM (512K tightly coupled) src |
| Flash | 7936K usable (8 MB chip) src |
| Audio codec | None onboard (use Audio Adaptor) src |
| Bit depth / sample rate | — |
| Audio in | — |
| Audio out | — |
| Other I/O | 55 I/O, 18 analog in, 2× I2S/TDM, 1× S/PDIF src |
| Latency notes | — |
| Toolchains | Arduino (Teensyduino), C/C++ (Makefile) src |
| Needs / host | — |
| Official price | — |
| Notes | SparkFun is now manufacturing Teensy products (per PJRC store page) src |
Specs come only from official maker pages. Blank means we couldn't confirm it there, so we didn't guess.