A thermostat design that sleeps most of the time, drives HVAC, blinks the LCD in hardware, and can be reused for smart home nodes. Low-end and high-end thermostat When we design a thermostat or a ...

This project demonstrates a simple yet powerful Internet of Things (IoT) system using an ESP32 microcontroller, a relay, a push button, a buzzer, and an OLED display. The system allows you to ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

Before today, we probably would have said that scratch-built relay computers were the sole domain of only the most wizardly of graybeards. But this impressive build sent in by [Will Dana] shows that ...

Abstract: Very Large Scale Integration System (VLSI) technology enables the integration of millions of transistors on single chip is called System on Chip(SoC). Advanced Peripheral Bus (APB), a key ...

If you are just about to purchase a new electric vehicle charging station, you might be interested to know that you can build your very own EV charger using a little Arduino hardware. A step-by-step ...

UK-based hardware developer, SB Components, has designed a new LoRaWAN product series (gateways and nodes) for the Raspberry Pi SBCs, Raspberry Pi Pico, ESP32, and other hardware, based on RAKWireless ...

Waveshare ESP32-S3-Relay-6CH is a 6-channel WiFi and Bluetooth relay module based on Espressif Systems ESP32-S3 wireless microcontroller that also supports RS485 control and comes with headers taking ...

While most of us now remember Radio Shack as a store that tried to force us to buy batteries and cell phones whenever we went to buy a few transistors and other circuit components, for a time it was ...