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“Everyone loves metal detecting. But when you combine it with remote-controlled robots, the experience is taken to a whole new level. Read on to find out how to build one for yourself! Like most projects of this nature, you’ll …
“A digital clock completely built from scratch without any coding or microcontroller. Just by using only 74xx and 40xx series digital IC. It’s pretty easy to build circuits with a microcontroller but we totally forget the tons of work …
“Electromyography is a technique used for recording the electrical activity of a muscle. In order for a muscle to move, it must receive an electrical signal from the brain via a motor neuron, with the frequency of nerve impulses controlling …
“An open-source IoT platform to monitor and prevent epidemics such as Malaria, Dengue and the Zika Virus. This solar-powered device eliminates mosquito larvae in stagnant water bodies such as water tanks, swamps and micro-dams. The system allows mosquitoes to lay …
“In this Instructable, I will show you how to make a Wemos ( ESP8266 ) based Multifunction Energy Meter. This little Meter is a very useful device that monitors voltage, current, power, energy, and capacity. Apart from these it also monitors the …
“This is a BMS charger that would be as universal as possible for testing Li-ion or LifePo4 cells. Story It can be strange to study a BMS in regard of the overall choice available on the market for quite a …
“When you need pulses of any sort, long, short and with variable frequency you can use one or two 555 timers. That works, is easy to set up and is cheap. But it also limited to a certain range in …
“Welcome Everyone, Simple Hobby thought come to alive using ESP8266-01 with INA219 (current shunt and power monitor). hello everyone, when am working on solar project which charging battery from an solar I need to monitor the current an voltage …
“This is an advanced line following robot based on Teensy 3.6 and QTRX line sensor that I have built and have been working on for quite some time. There are some major improvements in the design and performance from …
“Today I will show you how to build simple Frequency counter capable to mmeasure frequences of reactangular, sine or triangular signals up to 6.5 MHz. The device presented in the video is a frequency meter made using an Arduino …