The new BBC Micro:bit released in 2020 comes with more computing power. It can now sense and react to sound with a built-in microphone and play sound with a built-in speaker. The new micro:bit has now a capacitive touch sensor to complement the buttons. The new micro:bit also now supports a power saving mode to limit power consumption.
Link | BBC Micro:bits | BBC Micro:bit v2 |
|---|---|---|
| Bild | |  |
| Webseite | microbit.org | microbit.org/... |
| Veröffentlichungsdatum | 2015 | 2020-10-13 |
| Preis | $ 15 | $ 15 |
| Product details | ||
| CPU | nRF51822 ARM Cortex-M0 32 bit | nRF52833 Arm Cortex-M4 32 bit with FPU |
| CPU Clock | 16 MHz | 64 MHz |
| RAM | 16 KB | 128 KB |
| ROM (Flash) | 256 KB | 512 KB |
| Operating voltage | 3.3 V | 3.3 V |
| USB | Ja micro-USB | Ja micro-USB |
| Konnektivität | ||
| UART | x1 | x1 |
| SPI | Ja x3 | Ja x3 |
| USB Host | Ja | Ja |
| GPIO | 19 | 19 |
| I²C | Ja | Ja |
| ADC | Ja x6 10-bit | Ja x6 10-bit |
| PWM | Ja x3 | Ja x3 |
| DAC | Nein | Nein |
| RTC | Nein | Nein |
| Bluetooth® | Ja BLE 4.0 | Ja BLE 5.1 |
| Wi-Fi | Nein | Nein |
| Sensors | ||
| Accelerometer | Ja | Ja |
| Capteur de température | Ja | Ja |
| Built-in microphone | Nein | Ja |
| Built-in speaker | Nein | Ja |
| Hall-Sensor | Nein | Nein |
| Touch sensors | - | Touch-sensitive logo pin |
| Built-in buttons | 3 (2 + 1 reset) | 4 (2 + 1 reset + 1 capacitive touch) |
| Abmessungen | ||
| Höhe | 43 mm | 43 mm |
| Breite | 52 mm | 52 mm |
| Links | ||
| Webseite | microbit.org | microbit.org/... |
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