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/... |