Hardware

The following block diagram shows how the main components are distributed:

The components distribution in the board is depicted in the following figures:

• MPPT-Boost Converter
• Heaters Drivers
• OBDH/Main Radio Regulator
• Antenna Regulator
• Beacon PA Regulator
• Main Radio PA Regulator
• Payload Regulator
• EPS-Beacon Regulator
• Solar Panels Kill-Switch

• External ADC
• Batteries Kill-Switch
• Batteries Control Circuit
• MCU
• 555 Timer
• Solar Panels Current Measurements
• Boost Converters Output Voltage Measurement
• Solar Panels Voltage Measurements
• EPS-Beacon Current Measurement