GitHub

Arduino Library for PCF8591 I2C 4 channel 8 bit ADC + 1 channel 8 bit DAC.

PCF8591 has one 8 bit ADC on board for 4 channels. The ADC is 8 bit and quite fast. At 100 KHz one gets more than 2000 reads per second for read() and more than 2000 writes per second for write().
GitHub

Arduino library for the AD7367, 2 channel simultaneous sampling 14 bit ADC.

The AD7367 is a device with two ADC's which can sample 2 channels simultaneously at 14 bits with a theoretical speed of up to 1 MSPS. The AD7366 is a similar 12 bits device. The two samples can be ...
IEEE

Design of 32 Bit RISC V Processor

Abstract: This paper presents the design and implementation of a RISC-V processor core with a single-stage architecture, focusing on the execution of the base 32I instruction set. The processor core ...