I have been interested in smart home systems, automation, and sensors for a long time. I like devices without reference to any manufacturer. So I often use the excellent Shelly Wi-Fi devices. These relays, controllers, and bulbs have an open embedded...
In the 1980's all were fond of TV’s no matter what color picture it gave. Earlier TVs were powered by CRT’s - Cathode Ray Tubes. These TV’s were too heavy to lift. As time is passing, new technologies are emerging. After CRTs, LCD screens were introduced...
SOT23 vs SOT323 Overview SOT23 and SOT323 are both plastic and surface-mounted packages. SOT23 owns 3 terminals, 1.9mm pitch, 2.9mm x 1.33mm x 1mm body, while SOT323 boasts 3 leads, 1.3mm pitch, 2mm x 1.25mm x 0.95mm...
The LRS-150-24 power supply can operate from a 100–120 volt or 200–240 volt AC network. The manufacturer states it provides an output current of up to 6.5 amperes at 24 volts. The supply measures 5¾ × 3¾ × 1¼ inches (145 ×...
This project shows how to use the STONE display, STM32 microcontroller, ultrasonic sensors, and a servo. The purpose of the project is to be able to display the distance measured by ultrasound in real-time through the STONE display....
Table of Contents 1. Hardware2. The serial console 1 Hardware The Netgear ReadyNAS 3138 is a 1U rack-mounted NAS server with 4 3.5'' SATA drive slots. I have recently purchased such a device in order to use it as a small home fileserver and decided to...
I've been sick, and so NanoEgg work that requires thinking just makes me more ill. In my feverish delusions, I thought "wouldn't it be great if we had useless hobby computers like we had in the 80's, that were only good for games and puttering?" And...
As an operating element of mechanical equipment, servo motors get widely used in the servo systems. Sometimes the heating of the operating servo motors may make us a wonder whether it is normal if we lack some professional knowledge. Actually, it...
Sometimes, when making your own devices on microcontrollers, there is a need to display huge amounts of information on a display and to use a bigger screen for ease of perception. Unfortunately, there are no ready-made and budget-friendly solutions for...
Some Interesting Stuff:Blue Sea Systems has some inexpensive, 80-volt DC fuse products.Read for perspective on American Culture (Too Many Experts Protecting Interests, Not Looking For A Way To Make Solar Energy Affordable)Images of Conformal Building...
MicroUSB-powered ESP8266 OLED Board (omiker0’s Blog)I created this design as a challenge to make a design under 1″ x 1″ in size.ESP8266 Oled Board Rev3by miker
From the Rebooting Electronics blog by Steve Mayze:From Proof of Concept to PrototypeIn the last entry for the Timed LED Lighting Controller, I realised that there are no working examples of an I²C driver for the ATtiny20. I then had to work through...
Szafka pod umywalkę nablatową zapewni duży przepych również nowoczesny wygląd. Z wszą pewnością do składu nie przeszły białe meble łazienkowe, jakie doświadczą się w wszystkiej łazienkowej powierzchni, bez sensu na jej powierzchnię....
i mentioned something about adding gas struts to my A Pet cases and it’s snowballed somewhat…sometimes I should keep quiet I think.so I’ve been playing with 50mn struts at various heights and angles l with mixed results. Strangely my case is about as...
Most clocks use sound to wake you up. This clock is no exception. A little "DFPlayer Mini" module does all of that, also MP3 decoding. It even includes a speaker driver. Yue Xin YX5200-24SS module! Check for short circuit between pin 3 and...