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Artem Kositsyn83
Artem Kositsyn83
Latest Videos
TV with vacuum tubes
Voltage converter from 1.2V from a Wireless Computer Mouse.Chip 2108A
SPD chip in RAM. What happens if you remove it?
GVDA GD189.Finds radiation from radio transmitter and telephone
ICS501M.This is a frequency multiplier chip up to 160MHz
Andonstar ad409pro.Digital microscope with video endoscope and wi-fi video transmission
How to make a flyback converter correctly
Synchronous rectifier or Schottky diode Which one is more efficient
RF probe on diodes for testing walkie talkies
How to transmit sound using a carbon microphone
Reverse engineering of a high voltage generator using a single transistor
Electric brake for electric motor on relay and button
How to make a short dual-band antenna for a walkie-talkie
How to make an antenna LC- filter and get rid of interference
PAM8403. D-class amplifier. How to make an LC filter for it
Vacuum fluorescent display. How to check it with a battery
How to make an adjustable power supply from a charger
What are quartz watches made of
DSB radio transmitter at 27 MHz on sa612a chip
Battery capacity tester HW 586
800 MHz radio transmitter from a VCR modulator on a cxa1733m chip
Multimeter with oscilloscope Tooltop et828pro.Checking operation
How to make a transformer for a short wave antenna
USB battery tester KWS-V20 with a measurement error of about 3%
LC low pass filter on green ferrite rings
delay line in electronics. How it works
If you remove the protection board from 3.7V mini batteries they become powerful
Fnirsi swm-10.Portable spot welding. Checking operation
How to properly look for hidden wiring in the wall
How to make a fluorescent light from a monitor inverter board
LED flashlight with buttons from a selfie lamp
How to test wireless charger
Heat pipe from a computer. How it works
FM transmitter on a dual-gate MOSFET BF966
AM transmitter made from a homemade zinc oxide semiconductor
Why do you need a “ball” in a fuse
Why is one turn of foil needed on a transformer?
Why do they make a snake conductor on the PCB
In-phase and anti-phase connection of transformer windings
XGecu T48 programmer. How to program tens of thousands of chips and test logic chips
What is the spring in the fuse used for
SIM card under a microscope. What is inside
How to make a Levitron on a Hall sensor
How does a Hall sensor work
A simple laser level made from a laser pointer and a printer laser unit
Electricity generator from a stepper motor
Why connect the coil to the antenna
How does a barcode scanner work
What can be seen with an ultraviolet LED
A high-voltage fluorescent lamp shines from a Baofeng UV82 walkie-talkie
