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“I created this project to turn an air purifier on and off based on the current weather. Mine depends on temperature, wind speed and direction. Any weather information could be used in your project. IFTTT ( If This Then That) applets …
“A simple PSU made with breakout boards and having a cool graphical display Supplino is a Quick & Dirty PSU (Power Supply Unit) made with some widely available breakout boards, an Arduino Nano (or an Arduino Nano Every) and a graphical …
“threeboard is a fully-functional open source and open hardware mechanical USB computer keyboard with only three keys. It supports multiple programmable layers, and achieves the same functionality as a full-sized keyboard. Its firmware and hardware are built completely from scratch …
“Arduino Nano controls the elements of a Toaster Oven based on temperature readings to reflow tin-lead solder paste on a SMD PCB. I’m getting too old to solder surface mount devices by hand so I decided to convert a …
“This is an under-speed sensor module that provides an audible warning and signals output when the speed of a machine is below the set point. The module can be used in applications such as Engines, Machines, Sports machines, Fitness Equipment …
“I had a really difficult time understanding exactly what 555 timer circuits do and how they work. Most explanations online refer to their functionality when paired with RC series, but not exactly what logical interactions between the different input pins …
“Arduino based wireless dual-motor driver board, it has an nRF24L01 transceiver module, dual L293D motor driver and an Arduino Nano V3 I have designed an Arduino based wireless dual-motor driver board, it has an nRF24L01 transceiver module, dual L293D motor …
“This project simulates a Smart Classroom automatic attendance using RFID module and classroom environmental monitoring using DHT11. Story As a teacher, taking attendance traditionally (roll call) is a time-consuming task, if automated the instructor can focus on other teaching activities …
“This project began in a rainy summer 2021 in Corona lockdown when I started to write a BASIC interpreter for Arduino from scratch. The project was simple and mainly targeted for Arduino UNO and other small systems but has now …
“Capacity meter with automatic selection of the measurement range. Capacity meter with automatic selection of the measurement range. It measures the charging and discharging times of the capacitor, and converts the measured values into capacitance. The measured capacity is from …