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by Kameluo
Wed Apr 20, 2022 9:44 am
Forum: ESP32 Arduino
Topic: Obtaining wrong analog readings using the ESP32 devkitc v4
Replies: 1
Views: 1946

Obtaining wrong analog readings using the ESP32 devkitc v4

Hello, Can someone help me find the problem. I am testing 6 temperature sensors (3 digital, 3 analog). The digital ones are "DS18B20" which I trust, the analog ones are "MCP9701A", "TC1047A" and "MCP9700A". By reading the analog sensors using Arduino-UNO or Arduino-mega the results of the 6 sensors ...