Arduino Selection Guide
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The following is a guide to selecting Arduino compatible hardware. It is an incomplete list and is based on a mix of fact, opinion, and personal experience. Feel free to disagree and contribute to this list!
General Purpose
Price | # Digital | # Analog | Voltage | Notes | |
Trinket Pro | $15 | 18 | 8 | 3.3v or 5v | more pins than UNO, built in USB, tiny |
Uno (R3) | $35 | 14 | 6 | 5v | simple, easy, foolproof. a bit large |
Pro Mini | $10-15 | 14 | 8 | 3.3v or 5v | small & cheap. Needs FTDI |
Teensy 3.2 | $25 | 34 | 21 | 3.3v | good partner for ESP8266, built in USB, powerful |
Teensy LC | < $20 | 27 | 21 | 3.3v | good partner for neopixels, built in USB, powerful |
Small and Cheap
Price | # Digital | # Analog |