ADS1115 - 16 Bit I2C ADC Module
4 Channel Analog to Digital Converter
5.78 5.78 USD
MCP3008-I/P
8-Channel 10-Bit A/D Converter + SPI Serial Interface
4.10 4.1 USD
MCP3202-C I/P
Dual Channel 12-bit A/D converter
3.05 3.0500000000000003 USD