5 ms·
There is the Adafruit Trinkey, Raspberry Pi Pico based; but not quite as small: https://www.adafruit.com/product/5056 https://www.adafruit.com/product/5056 $7
by shrubble 4y ago
There is the Adafruit Trinkey, Raspberry Pi Pico based; but not quite as small: https://www.adafruit.com/product/5056 https://www.adafruit.com/product/5056 $7.95 (I bought one at MicroCenter); edit to add: "much more powerful CPU than the Tomu"