The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...
It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...
Arduino has become one of the key building blocks of the open hardware movement. Arduino, the platform, is designed to be modular, affordable, and easy for virtually anyone to use. The company behind ...
I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...
I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing ...
Valued at $1.6 billion, a tiny start-up called Axiom is building A.I. systems that can check for mistakes. Valued at $1.6 billion, a tiny start-up called Axiom is building A.I. systems that can check ...
March 25, 2026 • On Monday, Sen. Markwayne Mullin was confirmed as the newest head of the Department of Homeland Security, replacing Kristi Noem. It's an enormously consequential role that involves ...
Raccoon City was just the beginning. After narrowly surviving the horrific onslaught in Raccoon City, Claire Redfield now seeks clues in search of her missing brother, Chris. To her horror, she ...
// NOTE: If using a board with 3.3V logic like an ESP32S3 connect DHT11 VCC to 3.3V. DHT dht(DHTPIN, DHTTYPE); // Initialize DHT sensor. float hif = dht ...
#define RED_LED 6 // Red LED for high temperature #define GREEN_LED 5 // Green LED for normal temperature ...