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.
| BBC Micro:bits | BBC Micro:bit v2 | |
|---|---|---|
| Image | |  |
| Site web | https://microbit.org/ | https://microbit.org/new-microbit/ |
| Date de sortie | 2015 | 2020-10-13 |
| Prix | 20 EUR | 15 USD |
| Caractéristiques | ||
| CPU | nRF51822 ARM Cortex-M0 32 bit | nRF52833 Arm Cortex-M4 32 bit with FPU |
| Fréquence processeur | 16 MHz | 64 MHz |
| Mémoire vive | 16 KB | 128 KB |
| ROM (Flash) | 256 KB | 512 KB |
| Operating voltage | 3.3 V | 3.3 V |
| USB | Oui micro-USB | Oui micro-USB |
| Connectivité | ||
| UART | x1 | x1 |
| SPI | Oui x3 | Oui x3 |
| Port USB Maitre | Oui | Oui |
| GPIO | 19 | 19 |
| I²C | Oui | Oui |
| ADC | Oui x6 10-bit | Oui x6 10-bit |
| PWM | Oui x3 | Oui x3 |
| DAC | Non | Non |
| RTC | Non | Non |
| Bluetooth® | Oui BLE 4.0 | Oui BLE 5.1 |
| Wi-Fi | Non | Non |
| Capteurs | ||
| Accéléromètre | Oui | Oui |
| Capteur de température | Oui | Oui |
| Microphone intégré | Non | Oui |
| Haut-parleurs intégrés | Non | Oui |
| Capteur à effet Hall | Non | Non |
| Capteurs tactiles | - | Touch-sensitive logo pin |
| Built-in buttons | 3 (2 + 1 reset) | 4 (2 + 1 reset + 1 capacitive touch) |
| Dimensions | ||
| Hauteur | 43 mm | 43 mm |
| Largeur | 52 mm | 52 mm |
| Liens | ||
| Site web | https://microbit.org/ | https://microbit.org/new-microbit/ |
2021-01-21 10:37:29
2021-04-03 09:25:58
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