KNACRO PCF8591 AD/DA Converter Module: Efficient Analog to Digital Conversion Review

This digital converter is a must-have tool for any aspiring mechanic. It can be used to measure and convert analog signals to digital, which makes it invaluable in diagnosing and repairing automotive problems. Its compact size is perfect for the garage and it is easy to use. The only downside is that it requires some degree of technical knowledge to use properly. But overall, it's a great investment for any serious DIY mechanic looking to take their skills to the next level.

delivered without cables and board layout is different but works as it should. What's missing is that the Ax address pins are soldered to ground, so you're stuck at i2c = 0x48 address. But looking at other sources, it seems like they all had ax pins attached to the ground.

Works very well but not as described. The board layout is slightly different and although the description says "3 hardware address pins" the address 0x48 is soldered on this board and cannot be changed. The board comes with a light sensor, a temperature sensor and a manual potentiometer. There are jumpers on the board to connect each of them to one of the 4 available inputs. When delivered, AIN0 is a pot, AIN1 is a light sensor and AIN2 is a temperature sensor. ). For example, a return value of