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“A power supply is an essential device when you are working with electronics. If you want to know how much power your circuit is consuming, you will need to take voltage and current measurements and then multiply them to get …
“The W-GM Counter based on an ESP32 chipset (Heltec WIFI kit-32 with OLED) is a fork of the Ethernet C-GM Counter and costs (27$/22) about half price of the C-GM Counter. This D.I.Y low …
“Summary: This Arduino based timer can switch one 220V light at dusk, dawn or specified time. Introduction: Some of the lights in my house are automatically switched on at dusk, until either a pre-set time or until dawn (all night …
“Monitoring accurately the temperature in your home is definitely one of the best way to save on your energy bill. At the same time you want to feel well in a warm home during winter time. My current thermostat only …
“This project is a dashboard for displaying the outputs from up to four different sensors or Internet of Things devices. It’s based on an ATtiny85 driving an SPI 96x64 SD1331 colour OLED display. You can include any widgets from …
“This battery charger monitor uses an OLED display & Blynk to show you its charge current, bus voltage, load voltage & elapsed time. Story This is a 3.7V DC LiPo Charger that uses the INA219 DC voltage sensor and a ESP8266 …
“This is a small colour graphics library for an SPI 96x64 colour OLED display based on an SD1331. It allows you to plot points, lines, filled and open rectangles, and text with small or large characters. Unlike most other SPI …
“A digital version of my “3D Printed Mantel Style Clock” designed for those who may be interested in making an auto correcting clock with chimes and daylight savings time, but without 3D printing. The clock requires the following parts: Feather …
“More and more people are looking into buying indoor plants, especially millennials. However, Roughly 1/3 of all plants purchased die within a few months of being brought home. Although one of the advantages of the indoor plants is they …
“I am fond of walking and running in the district I live in. I enjoy the time to be alone because some awesome ideas always come to me at this time. Recently I bought a 6-Axis Inertial Motion Sensor from …