Enlace | BBC Micro:bits | BBC Micro:bit v2 |
---|---|---|
Imagen | ||
Sitio web | microbit.org | microbit.org/... |
Fecha de lanzamiento | 2015 | 2020-10-13 |
Precio | $ 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 | Sí micro-USB | Sí micro-USB |
Conectividad | ||
UART | x1 | x1 |
SPI | Sí x3 | Sí x3 |
USB Host | Sí | Sí |
GPIO | 19 | 19 |
I²C | Sí | Sí |
ADC | Sí x6 10-bit | Sí x6 10-bit |
PWM | Sí x3 | Sí x3 |
DAC | No | No |
RTC | No | No |
Bluetooth® | Sí BLE 4.0 | Sí BLE 5.1 |
Wi-Fi | No | No |
Sensors | ||
Accelerometer | Sí | Sí |
Capteur de température | Sí | Sí |
Built-in microphone | No | Sí |
Built-in speaker | No | Sí |
Sensor de efecto Hall | No | No |
Touch sensors | - | Touch-sensitive logo pin |
Built-in buttons | 3 (2 + 1 reset) | 4 (2 + 1 reset + 1 capacitive touch) |
Dimensiones | ||
Altura | 43 mm | 43 mm |
Ancho | 52 mm | 52 mm |
Enlaces | ||
Sitio web | microbit.org | microbit.org/... |