Open Board Architecture for Linux - OBAL Overview¶
Specifications¶
Processor (Raspberry PI Zero & 42)
Sensors
MPU9250 as main accel, gyro and compass
BMP-180 barometer
Interfaces
UART, SPI, I2C
PWM 8-Channels
16 PWM servo outputs
How to get It¶
Obal is an open source architecture DIY board. You need to get its components and build it yourself.
MPU: (MPU 9250)
BARO: (BMP-180)
ADS: (ADS-1115)
PWM: (PCA9658)
Led & Buzzer Drive ULN2803: (ULN2803)
R1 10KOhm: (10KOhm SMD)
R2 470Ohm: (470Ohm SMD)
LEDs 1W : (LED 1W). Any LEDs can work here even the normal small leds.
Buzzer: (Active Buzzer)
Board: (Board Gerber File) and you can order it from (here) or any other pcb manufacturers.
More Information¶
More details can be found from the Obal github.