OBC644-10D

ATmega644/1284-based arduino compatible on-board computer Reference Model

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Features

• 3.3V system / LVTTL Logic level
• Two user Power Output with ON-OFF Control
• ATmega644P or ATmega1284P, 8MHz
• Size: 45x45mm pin pitch compatible with UP-204GSR Universal PCB
• microSD hinge socket
• Two SPI ROM Option (FlashROM, FRAM, etc..) support SO8W and SO8N
• MPU-9250 9Dof Sensor
• MS5611 Baromater
• RX8900 RealTime Clock (TCXO) (Backup Battery Option)
• INA226 Current Shunt monitor
• I2C x1, UART x2, SPIx1, UserADCch x8, GPIOx14

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System Block

PIN Map

• VIN has Reverse current protection

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Applications

• analog & Motion Datalogger
• Energy Harvest sensor
• DIY Space
• DIY HAB

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Project Environment

• KiCad (4.0.x)
• Arduino IDE (1.8.X)
• Sanguino bootloader ( https://github.com/Lauszus/Sanguino )
• SDfatlib

Project Status

• end of life (EOL)