| 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.