Descrizione
The Arduino Primo combines the processing power from the Nordic nRF52 processor, an Espressif ESP8266 for WiFi, as well as several on-board sensors and a battery charger. The nRF52 includes NFC (Near Field Communication) and Bluetooth Smart. The sensors include an on-board button, LED and infrared receiver and transmitter.
CARATTERISTICHE TECNICHE:
GENERAL
- Input Voltage 5 V
- Digital I/O Pins 20
- PWM Output 3
- Power Consumption 87 mA
- PCB Size 53 x 68.5 mm
- Weight 34 g
WIFI MICROCONTROLLER
- ProcessorESP8266
- Architecture Tensilica Xtensa LX106
- Operating Voltage3.3 V
- Flash Memory 4 MB
- RAM 8 MB instruction, 12 MB data
- Clock Speed 80 MHz
- WiFi 802.11 b/g/n 2.4 GHz
- Wake up time < 2ms
ARDUINO MICROCONTROLLER
- Microcontroller Nordic nRF52832
- Architecture ARM Cortex-M4F
- Operating Voltage 3.3 V
- Flash memory 512 KB
- SRAM 64 KB
- Clock Speed 64 MHz
- Analog I/O Pins 6 + 1 DAC
- DC Current per I/O Pins 7 mA
- Bluetooth Smart Up to +4 dBm output power, -96 dBm sensitivity
- Other features PDM interface, AES HW enc, NFC tag
SERVICE MICROCONTROLLER
- Processor STM32F103R8T6
- Architecture ARM Cortex-M3
- Operating Voltage 2.0 to 3.6 V
- Flash Memory 64 KB
- SRAM 20 KB
- Clock Speed up to 72 MHz
- Main Features USB/Uart converter, CMSIS-DAP, GPIO expander, Board power management, IrDA
