Tessel — Seeed Studio — 102090001

JavaScript/Node-compatible microcontroller with onboard TI CC3000 Wi-Fi, 180 MHz ARM Cortex-M3 (LPC1830), 32 MB SDRAM, 32 MB flash, and a 20-pin GPIO bank. Extends via npm-backed plug-in hardware modules.

Start wiring

USB · 3.3 V

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Specialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.

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