Guides

How to Use the ADXL335 Analog Accelerometer

A practical guide to the ADXL335 analog accelerometer for measuring acceleration, tilt, and vibration on any board with analog inputs.

Precision Temperature with the MAX31865 and a P...

Using the MAX31865 RTD converter with a PT100 probe for stable, repeatable temperature measurement.

How to Read a Thermocouple with the MAX31855

How to use the MAX31855 SPI converter to read a K-type thermocouple for high-temperature projects.

Measuring CO2 with the MG811 Sensor

A practical guide to wiring and reading the MG811 carbon dioxide sensor for indoor air quality projects.

RP2040 Explained: Inside the Raspberry Pi Pico

A clear explanation of the RP2040 chip and the features that make the Raspberry Pi Pico distinctive.

What Is a Development Board, and Why Start with...

An introduction to what development boards are and why they are the best starting point for new builders.