Smart Device for active monitoring Concrete Hardware specifications - aeonSolutions/PCB-Prototyping-Catalogue GitHub Wiki

Home >> Smart Device for active monitoring fresh Concrete hardening at a construction site >> Hardware Specifications

Smart PCB Hardware Specifications

The hardware specifications for the 12bit PCB with dimensions of 23.5x43.5mm are the following:

• QFN 56 Dual Xtensa LX7 Core Processors running up to 240MHz

  • RISC V ultra-low power co-processor
  • 512Kb RAM;
  • 8MB NOR SPI Flash Memory (max 16MB);
  • 2.4GHz ISM wireless connectivity;

• Authentication & Security:

  • SOIC-8 ATSHA204A SHA-256 high-security hardware authentication IC for secure and unique experimental data exchange

• Power management

  • DFN-6 AUR9718 high efficiency step-down 3.3V 1.5A DC converter;
  • Power over USB-C 5V 1000mA DC;
  • Power over 4.2V LiPo Batteries;

• Onboard sensors:

  • DFN-8 SHT3.x; temperature sensor with a precision of 0.1*C;
  • DFN-8 SHT3.x humidity sensor;
  • LGA-14 LSM6DS3 a 6-axis accelerometer and gyroscope;

• External connectivity for 1 temperature sensor: