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“Build a 1kW WiFi MPPT Solar Charge Controller, equipped with phone app datalogging telemetry! (Android & IoS) It is compatible with 80V 30A solar panel setups and all battery chemistries up to 50V. The project is based on an Arduino ESP32 …
“Welcome to this Instructable. With all of the recent news of a new Jeopardy Host on the horizon, I wanted to play Jeopardy at home with my friends and family. When playing with friends, we first tried to use buzzers …
“A cool calculator”
“A barometer is a scientific instrument that is used to measure atmospheric pressure. Pressure tendency can forecast short-term changes in the weather. This time I will show you how to make an advanced barometer. Inexpensive home weather stations only show …
“The Valden Heat Pump controller is an open source platform to precisely control heat pumps. This controller can be used for the automation of newly built Heat Pumps (HPs), as a repair controller for old systems or as control system …
“CLI, also known as Caller ID and calling number delivery (CND), is a service offered by the telephone service provider to customers to obtain the calling party number and date/time of the call. The service activation and information format …
“Welcome to this “If This Than That” project. For the final result of this project I made a small little wooden robot. The robot has different facial emotions depending on what’s happening, if he is awake and you press …
“Raspberry Pi Pico Project Room Temperature Monitoring Using Dht 11 Sensor and 16 x 2. Lcd The project that I am currently working on is monitoring room temperature using a Raspberry Pi Pico, this tool is very useful for knowing …
“Clock alarm temprture senseor and timer, all in one device using an arduino uno and RTC In this project we will make an arduino clock alarm with timer and a temperature sensor.”
“This time I will show you how to make a sensitive metal detector also capable of discriminating between ferrous and nonferrous materials. The sensitivity is satisfactory, given that it is a relatively simple device. This is a continuation of David …