Figure 7: Functional block diagram of gas sensing system using SoC Inthis application, an SoC successfully replaces multiple on-boardcomponents. Internal SoC peripherals like an op-amp, ADC, PWM, and ...

STMicroelectronics has another inexpensive development board out; the STM32 Discovery is an ARM Cortex-M3 prototyping platform. Coming in under $10 puts it right along the lines of their 8-bit offe… ...