Brand | TinyCircuits |
Release Date | 2022 |
Form Factor | Keychain |
Price Range | Budget |
Soc | RP2040 |
Cpu | 2x ARM Cortex-M0+ |
Cpu Clock Speed | 133 MHz |
Ram | 264 KB SRAM |
Screen Size | 0.42 inches |
Screen Type | 1-bit OLED |
Resolution | 72×40 |
Battery | 40 mAh Lithium polymer |
Storage | 1.4 MB (advertised as 2 MB) |
Dimensions | 30.5 × 17.8 × 7.6 mm |
Weight | 4.7 grams |
Colors | 1-bit (Black and White) |
Connectivity | Link cable, microUSB |
Audio Output | Piezoelectric speaker |
Speaker | Mono |
Pros | Extremely portable keychain size; Programmable in MicroPython; Very affordable price point ($9-35); Multiple color options available |
Cons | Very small screen; Limited resolution; Short battery life; Basic sound capabilities |