Electrics

How to make a cool stun gun out of cardboard with your own hands!
Online store of stun guns We welcome you to our online store of stun guns Stun guns are one of the
Structure and main components of the SMA
Do-it-yourself electric car with an engine from a washing machine. Do-it-yourself electric car: how, why and how much it costs. What is an electric car
Author's rating Articles written 698 Article author Vasily Mikhailovich Sviridov I train repairmen
How a beginner can assemble a ZMR250 / QAV250 quadcopter from Aliexpress (part 1)
DIY tricopter. There are no fundamentally new solutions in the manufacture of this model, mainly
“Third hand” for do-it-yourself soldering
“Third hand” for do-it-yourself soldering Hello friends, radio amateurs and visitors of the site “Away”
Induction water heater: advantages and disadvantages, how to assemble an inverter boiler with your own hands
Induction heating boilers are devices that are characterized by very high efficiency. They allow you to noticeably
Basis for the Robotbase RB-13K054 4WD car. Photo dx.com
Review of ready-made frames for creating robots on Arduino
What do we want to get? In this modest lesson we will make a controller that will mirror
Homemade log-periodic antenna for a GSM modem. Manufacturing and connection
What is an adapter for a 4g modem? The quality of communication is influenced by many factors: distance to
How to Make a Screwdriver from a Drill
The situation when the engine does not start due to a weak or completely dead battery is a first-hand experience.
Laboratory power supplies - what they are (selection guide)
Device In the simplest classical version, the power supply is a transformer that lowers or increases the variable
How to disassemble iron vacuum headphones. How to repair headphones at home? detailed instructions
Conventional headphones are made of a wire, a plug and a pair of speakers. Additionally, the headset can be equipped with other