| BOARD |
| description |
The original pyboard v1.1 |
Pyboard lite v1.0 with accelerometer |
Pyboard lite v1.0 |
| SKU |
PYBv1.1 |
PYBLITEv1.0-AC |
PYBLITEv1.0 |
| PRICE |
| GBP incl. tax |
£28.00 |
£22.60 |
£19.60 |
| approx EUR incl. tax |
€39.20 |
€31.60 |
€27.40 |
| approx USD excl. tax |
$35.00 |
$28.25 |
$24.50 |
| MICROCONTROLLER |
| MCU |
STM32F405RGT6 |
STM32F411RET6 |
STM32F411RET6 |
| CPU |
Cortex-M4F |
Cortex-M4F |
Cortex-M4F |
| internal flash |
1024k |
512k |
512k |
| RAM |
192k |
128k |
128k |
| maximum frequency |
168MHz |
96MHz |
96MHz |
| hardware floating point |
single precision |
single precision |
single precision |
| BOARD FEATURES |
| micro USB connector |
yes |
yes |
yes |
| micro SD card slot |
yes |
yes |
yes |
| accelerometer (MMA7660) |
yes |
yes |
no |
| real time clock |
32kHz crystal |
internal oscillator; pads to solder 32kHz crystal |
internal oscillator; pads to solder 32kHz crystal |
| switches |
USR+RST |
USR+RST |
USR+RST |
| leds |
R+G+Y+B |
R+G+Y+B |
R+G+Y+B |
| hobby servo ports |
4 |
4 |
4 |
| DFU mode for firmware upgrade |
yes |
yes |
yes |
| POWER SUPPLY |
| supply options |
USB/V+/VBAT |
USB/V+/VBAT |
USB/V+/VBAT |
| input range on V+/VBAT |
3.6v-16v |
3.6v-16v |
3.6v-16v |
| max output of regulated 3.3v |
250mA |
250mA |
250mA |
| place for JST connector |
yes |
yes |
yes |
| backup battery input (VBACK) |
yes |
yes |
yes |
| POWER CONSUMPTION |
| running at 168MHz |
56mA |
- |
- |
| running at 96MHz |
37mA |
23mA |
23mA |
| running at 48MHz |
21mA |
13mA |
13mA |
| idling at 168MHz |
16mA |
- |
- |
| idling at 96MHz |
12mA |
5mA |
5mA |
| idling at 48MHz |
7mA |
4mA |
4mA |
| sleep (full RAM retention) |
360uA |
180uA |
180uA |
| deepsleep (backup retention only) |
6uA |
6uA |
6uA |
| IO CAPABILITIES |
| IO pins |
30 |
30 |
30 |
| pins with PWM |
20 |
18 |
18 |
| pins with A/D |
16 (4 shielded) |
16 (4 shielded) |
16 (4 shielded) |
| pins with D/A |
2 |
0 |
0 |
| PERIPHERALS |
| independent timers |
13 |
7 |
7 |
| hardware random number generator |
yes |
no |
no |
| UART |
5 |
3 |
3 |
| I2C |
2 |
2 |
2 |
| SPI |
2 |
2 |
2 |
| CAN |
2 |
0 |
0 |
| MICROPYTHON CAPABILITIES |
| internal flash fs |
112k (94k usable) |
64k (46k usable) |
64k (46k usable) |
| approx heap size |
100k |
83k |
83k |
| ADD-ONS |
| LCD+touch skin compatible (LCD32MKv1.0) |
yes |
yes |
yes |
| Audio skin compatible (AMPv1.0) |
yes |
no |
no |
Differences between PYBv1.0 and PYBv1.1: high-speed crystal changed from 8MHz to 12MHz; LDO changed from MCP1802 to MCP1703; USB VBUS power diode replaced with silicon diode; JST battery connector pads added with protection FET.