Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

The 50x speedup comes from one simple hack: don’t use digitalWrite(); If you aren ... (Hint: there’s no Arduino-provided code involved; hardware registers and the __asm keyword show up.) ...

Unexpected Maker's SQUiXL is a battery-powered ESP32-S3 WiFi and Bluetooth IoT controller and development platform with a ...

The T-LoRa Pager measures 106 x 89 x 23mm (4.2″ x 3.5″ x 0.9″), making it smaller than most modern smartphones. It has 2.33 ...

Finally, click the upload button to flash the code into the Arduino IDE’s flash memory. After the program flash, the Arduino UNO R4 WiFI tries to connect to the existing WiFi network using WiFi ...

Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

Configure the button effortlessly through Contao’s backend with your phone number, default message, and styling—no coding skills needed ... Customize the appearance using CSS classes in the module ...

This is the library for the Adafruit Motor Shield V2 for Arduino. It supports DC motors & Stepper motors with microstepping as well as stacking-support. It is not compatible with the V1 library! For ...