26,902 views
We continue to make a mini laboratory power supply for beginners. If connected incorrectly, the voltmeter ammeter works with errors. Video 1 - • Homemade LABORATORY power supply... Article on the website - http://schip.com.ua/voltmetr-ampermet... You can make a laboratory power supply for beginners with your own hands. The basis of this entire design will be a step-down DC DC converter. And any unnecessary power adapter. A small alteration and we will get a good laboratory for beginner radio electronics engineers. Previous video: ???? How the supply voltage of an LED depends on its color. Electronics for BEGINNERS • ◀️ Do not burn the LED. Colored Light... Article on the Website http://schip.com.ua/pitanie-svetodiod... Voltage drop on the LED The fact that colored LEDs differ from each other in the color of their glow. I think everyone understands this. And what is their main difference from each other. Buy DC-DC at a good price DC-DG 5A at a great price - http://alii.pub/6hztvg DC-DG 5A_ at a great price - http://alii.pub/6hzu31 Buy a Digital Meter at a great price Digital Meter DC 0-100V 10A http://alii.pub/6hzu6x Digital Meter DC 0-100V 10A http://alii.pub/6hzudj Buy a Digital Multimeter at a great price Digital Multimeter Mileseey NCV http://alii.pub/6i0m40 Digital Multimeter MESTEK DM90 http://alii.pub/6i0nn1 And also -- ✅ PC817 operating principle and very simple testing -- http://schip.com.ua/pc817/ ✅ PC817 experiments with an optocoupler -- http://schip.com.ua/pc817-eksperimentyi/ ✅ Generator on an optocoupler. On the example of PC817.-- http://schip.com.ua/generator-na-optr... ✅ The TL431 microcircuit is not subject to time - 45 years no replacement - The secret of success http://schip.com.ua/tl431-new/ ✅ Microcircuit - Timer. Start getting acquainted with NE555 --http://schip.com.ua/ne555/ If you want to understand electronics, you need to start with the basics ©️ My Site http://schip.com.ua/ ©️ VK https://vk.com/mir__uvlecheniy ©️ VK community https://vk.com/tele__mir