Atmega328P processor (same as is used on the Arduino Uno)
Power Switch
Status LED
8MHz ceramic resonator
External power supported with a 0.1″ power connection holes
Supports automatic switching between +5V and VBATT (if +5V is present, it will be used instead of the
battery)
To learn more about the TinyDuino Platform, click here
TECHNICAL DETAILS
Arduino Compatible
Expandable with Stackable TinyShield Boards
Optional battery connector for CR1612-CR1632 coin cell batteries
Optional Lithium battery connector and charger
0.1″ spaced solder holes for external power source
Robust Gold Finish – makes soldering easy and is non-corrosive
Ultra compact size and weight (smaller than a US Quarter!)
20mm x 20mm (.787 inches x .787 inches)
Max Height (without battery holder): 2.9mm (0.12 inches)
Max Height (with coin cell battery holder): 6.58mm (0.26 inches)
Ultra-thin 0.61mm (0.024 inches) PCB
Weight: 1.10 grams (0.039 ounces) - Lithium version
Atmel ATmega328P Microcontroller
32KB Flash, 2KB RAM, 1KB EEPROM
1.2mA (typical) @ 3V, 4MHz
Default Clock speed: 8MHz
2.7V – 5.5V operating voltage
20 I/Os (14 Digital, 6 Analog / Digital I/O) – All the signals on the Arduino Shield connectors are supported!
Arduino Bootloader preprogrammed (uses approx 0.5 KBytes of Flash Memory)
Notes
If you are brand new to the TinyDuino, buying a kit is the best way to go since it will have all the parts needed.
Check out the TinyDuino Kits here
All batteries are sold separately
To program this board, you need to use the TinyShield USB Board