|
Penguino AVR |
Funnel FIO |
Arduino Duemilanove |
Arduino Nano 2 |
Processor |
ATMega32A (better chip) |
|||
Clock Speed |
16Mhz |
8MHz |
16MHz |
16MHz |
Flash Memory |
Full 32K available (no bootloader required) |
14K available |
14K / 30K available |
14K / 30K available |
Operating V |
Selectable 5V or 3.3V (multiple power source options) |
3.3V only |
5V only |
5V only |
Input V |
5V USB or 5-9V DC |
? |
5V USB or 7-12V DC |
5v USB or 7-12V DC |
Digital I/O |
24 pins (as many as we could get, 1 port higher-drive) |
20 pins |
14 pins |
14 pins |
ADC Channels |
8 pins |
8 pins |
6 pins |
8 pins |
Hardware PWM |
4 pins |
6 pins |
6 pins |
6 pins |
SPI |
|
|
yes, but unsupported in language |
yes, but unsupported in language |
I2C (TWI) |
|
|
|
|
Analog Comparator |
|
|
|
|
Interrupts |
3 external |
2 external + PCINT |
2 external + PCINT |
2 external + PCINT |
Status LED |
3-state: red/yellow/green |
? |
green |
green |
USB |
independent JTAG and UART - standard protocol, but may require Penguino drivers on Mac or Win |
power only |
FTDI USB-TTL (UART) - FTDI protocol, requires FTDI drivers |
FTDI USB-TTL (UART) - FTDI protocol, requires FTDI drivers |
Programming |
USB JTAG (no bootloader required, allows advanced debugging) |
via ISP or XBee, with additional module |
via bootloader over USB-serial |
via bootloader over USB-serial |
Dimensions |
22x54mm (very small) |
25x65mm ? |
69x54mm |
19x43mm (smallest) |
Works with Arduino software |
|
? |
|
|
Works with Flipper |
|
|
not yet |
not yet |
Plugs straight into prototyping breadboard |
|
|
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![icy [labs]](/moin_static171/common/wikilogo.png)
