134 тысяч подписчиков
151 видео
Transformerless DC–DC converter
12V 21Ah Li–Ion Battery for UPS
DIY Simple Spot Welding Machine
DIY Simple Power Bank
DIY High Current Li-Ion Balancer
Simple 936 analog soldering station
DIY LiFePo4 Balancer
DIY High Voltage Diode
Li–Ion Battery for children's electric car
Powerful 9Ah Battery for Makita Power Tools
DIY 6Ah Powerful Battery for Makita Power Tools
Powerful DC-DC converter for power bank (XR2981)
HIGH POWER 0-25V 0-15A adjustable power supply
0-25V/0-1,5A LAB POWER SUPPLY
How to make precision resistors
Turn ON/OFF with one button
Simplest DIY Soldering Station
Simple li-ion battery charger
Auto Cut OFF Battery Charger
5V 2A Switch mode power supply
DIY Simple T12 soldering station
Fast heating soldering GUN
The smallest DIY welding inverter
One transistor CLASS "A" power amplifier
DIY T12 Soldering Iron
