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“Less expensive and easier to build than some other Nixie clocks. Displays seconds, blinking colons, and it sets itself using WiFi! Introduction Nixie tubes are quite popular with electronic hobbyists lately. They are an antique novelty! I am one of …
“After searching for quite a while for a joint project together with my girlfriend, who is a pro in sewing, we finally made this Neopixel skirt together and it came out great. So it’s time to share it with …
“A clock that shows the time using the resistor color code. With a built-in auto-ranging ohm meter, you can set the time with a resistor. This clock is shaped like a big resistor and shows the time by lighting up …
“A practical use of the M5Stack Atom RS232 as part of a remote display. Goal This project came about after pricing commercially available remote displays for our roller mill. We wanted a display at the front of the mill so …
“Protect your bike from thefts with an alarm. you can do it. the SOS alarm, comes in my mind for a device that help people avoid bikes thefts. This is a simple alarm system made with help of buzzer, LED …
“The primary role of this project is to convert a differential input audio signal into a single-ended output signal while rejecting noise that is common to both inputs (common-mode noise). The circuit presented here is a differential amplifier intended to …
“TinyRemoteXL is a 12-button IR remote control based on an ATtiny13A powered by a CR2032 or LIR2032 coin cell battery. The basic hardware is similar to the 5-button TinyRemote. The main difference is that the ATtiny13 has to query 12 …
“This is an easy-to-use voltage to PWM converter. The project occupies very little space. The circuit is built using the versatile silicon timing device LT6992-1 chip. Pulse Width Modulation (PWM) Controlled by Simple 0V to 1V Analog Input, multiturn …
“A simple and fully automatic, 12V uninterruptible power supply system for small/medium power appliances. Motivation This is a simple and fully automatic, 12V uninterruptible power supply system for small/medium power appliances. This power supply specifically designs to drive …
“Hello everyone! Thank you for stopping by this tutorial on how to build a modified square wave inverter that is capable of delivering 200Watts of power. This inverter delivers a modified square wave AC signal of exactly 50 Hz. This …