Arduino datalogger
An Arduino-based datalogger with four inputs and saving to microSD card
Master Light Sensing: The Ultimate Guide to the LDR Sensor
Let’s get using a LDR light level sensor to sense the amount of light in the environment around. I am using a Raspberry Pi Pico 2
Dominate the weather: LM35 temperature sensor
Let’s dive in and learn how to use the LM35 temperature sensor with ESP32, using a single analog input and a bit of simple code.
Analog input readings with ESP32
You can have analog input readings with ESP32, the code is simple and requires a single configuration, “analogReadResolution”. Let’s code!