PJRC (made by SparkFun) · Microcontroller

Teensy 4.0

Same 600 MHz Cortex-M7 as the 4.1 in a smaller footprint with less flash and fewer pins.

In stock somewhere
Best price: $23.80 at SparkFun (Teensy manufacturer)

Where to buy

VendorStatusPriceVia
SparkFun (Teensy manufacturer) ↗ In stock $23.80 JSON-LD price + Magento stock block
PJRC (Teensy designer) ↗ Sold via SparkFunPJRC page says: buy directly at SparkFun — page text

Price history

One dot per check. History grows each time the checker runs.

Specs

CPUARM Cortex-M7 with FPU src
Clock600 MHz src
RAM1024K RAM (512K tightly coupled) src
Flash1984K src
Audio codecNone onboard (use Audio Adaptor) src
Bit depth / sample rate—
Audio in—
Audio out—
Other I/O40 I/O, 14 analog in, 2× I2S/TDM, 1× S/PDIF src
Latency notes—
ToolchainsArduino (Teensyduino), C/C++ (Makefile) src
Needs / host—
Official price—
Notes—

Specs come only from official maker pages. Blank means we couldn't confirm it there, so we didn't guess.

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