Nombre corto | BBC Micro:bit v2 | M5StickC plus | ATOM Matrix |
---|---|---|---|
Imagen | |||
Sitio web | microbit.org/... | m5stack.com/... | m5stack.com/... |
Fecha de lanzamiento | 2020-10-13 | 2020 | 2020 |
Precio | $ 15 | $ 13.95 | $ 8.95 |
Product details | |||
CPU | nRF52833 Arm Cortex-M4 32 bit with FPU | ESP32 Dual core | ESP32 Dual core |
CPU Clock | 64 MHz | 240 MHz | 240 MHz |
RAM | 128 KB | 520 KB SRAM | 520 KB SRAM |
ROM (Flash) | 512 KB | 4 MB | 4 MB |
Operating voltage | 3.3 V | 3.3 V | 3.3 V |
USB | Sí micro-USB | Sí USB-C | Sí USB-C |
Built-in battery | No | Sí 120 mAh @ 3.7V | No |
Screen type | 5x5 red micro led | 1.14 inch 135x240 px color LCD | 5x5 multi color led |
Conectividad | |||
I²C | Sí | Sí | Sí |
UART | x1 | x1 | x1 |
USB Host | Sí | No | No |
GPIO | 19 | 6 accessible | 6 accessible |
ADC | Sí x6 10-bit | Sí 10 bit | Sí 10 bit |
PWM | Sí x3 | Sí | Sí |
DAC | No | Sí | Sí |
SPI | Sí x3 | - Not accessible | - Not accessible |
RTC | No | Sí | No |
Bluetooth® | Sí BLE 5.1 | Sí | Sí |
Infrared port | No | Sí TX | Sí TX |
Wi-Fi | No | Sí | Sí |
Sensors | |||
Accelerometer | Sí | Sí | Sí |
Built-in microphone | Sí | Sí | No |
Built-in speaker | Sí | - Buzzer | No |
Sensor de efecto Hall | No | Sí | Sí |
Capteur de température | Sí | ||
Touch sensors | Touch-sensitive logo pin | ||
Built-in buttons | 4 (2 + 1 reset + 1 capacitive touch) | 3 (Front + Side + on/off) | 2 (Screen + on/off) |
Software | |||
Programming Language | MicroPython, C/C++, Code blocks, Arduino | MicroPython, C/C++, Code blocks (UIFLOW), Arduino | MicroPython, C/C++, Code blocks (UIFLOW), Arduino |
Drag & Drop upload | Sí | No | No |
Dimensiones | |||
Altura | 43 mm | 48.2 mm | 24 mm |
Ancho | 52 mm | 25.5 mm | 24 mm |
Profundidad | 13.7 mm | 14 mm | |
Enlaces | |||
Nombre | BBC Micro:bit v2 | M5Stack M5StickC plus | M5Stack ATOM Matrix |
Sitio web | microbit.org/... | m5stack.com/... | m5stack.com/... |