The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

Arduino has just announced the Arduino Matter Discovery Bundle (AKX00081), an all-in-one development kit designed to help ...

Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

Arduino Google Forms Client Library for ESP32, ESP8266 and Raspberry Pi Pico (RP2040). This library works with Google Forms APIs directly using the Service Account which is safe and reliable as it ...

Saint Louis University students can take advantage of a number of services and technologies at the Medical Center Library, located on SLU's South Campus. To print, visit blueprints.ds.slu.edu and log ...

The library gives control over up to 16 parallel working PIR devices over I2C. The idea for this library came up in a discussion about how to fully cover an area with PIR sensors without blind spots ...