Bøker av Robert James Davis

During the Covid 19 pandemic I made several biometric projects to test the heartbeat rate, blood oxygen level, measure temperature, etc. They are all documented in this book.

How to make many different types of audio displays using an Arduino with LED's, LCD's, Addressable LED's, and LED panels. Then you can add some MSGEQ7's to create audio spectrum analyzers on all of those displays.

How to Build Multicopters from 100mm to 550mm. Covers 105mm, 250mm, 450mm and 550mm quadcopters and hexacopters. Also covers several types of flight controllers like the Multiwii and Arduino Uno.

Learn how to control cars, tanks, and humanoid robots with a Raspberry Pi. Includes sample software.