Other
“Its an automatic switching circuit that used to control an AC water pump. Operation of this circuit is simple.wen the water level goes below the limit the lower level sensor will detect it and activate the water pump.wen …
“Whilst working on an ATtiny project I found I was lacking the required number of pins and needed to attach an LCD with just 1 wire. I had found a Instructable on how to use a shift register to control …
“This post is the second example of how to make a 110 volt temperature controlled soldering station. Please refer to the previous post for information on materials used, their costs and where they can be obtained. The steps for modifying …
“I am using 2 - 16x64 dot matrix display, 1 - RTCDS3231, 1 - DHT22 Temp Sensor and an Arduino Uno. I have had these 2 16x64 displays for a while with no real code to run or do what I wanted. I …
“Now that I have a few OSI 495 prototype boards on-hand, I could finally build a combined static RAM board for the Challenger III using modern static RAM devices. Finally, no more reseating a ton of SEMI4200s every time the …
“Tiny stereo audio amplifier board has been designed around SMD TDA7266D IC from ST. The TDA7266D is a dual bridge amplifier specially designed for Portable Audio, LCD TV/Monitor, PC Motherboard, and TV applications. This circuit provides high quality audio …
“A 4WD Robot Controlled By Android Bluetooth API. Detect Hurdles Using HC SR-04. Using Bluetooth Module HC05 Slave device”
“This is a short note on my attempt in 2013 to create an electronics kit meant for kids - a DIY motion sensing night lamp based on the good old 555. Although I gave up on the project before I got …
“When I saw these 7 segment displays with FeatherWing backpacks on Ask an Engineer, I got really excited. I love clocks! I have the original Ice Tube clock from Adafruit, plus the PiGlow daughter card binary clock, plus my collection …
“Recently, I was in deep research on how to make our own “Self Learning Universal Remote”. So when I searched for the procedure of making this, first step I found is analyzing IR protocol,its frequency (time period),and also …