⏩ Hello everyone! I received a budget-friendly GVDA laboratory power supply. I have a homemade linear laboratory power supply, but it doesn't have enough current for some tasks. So, for higher currents, I ordered a ready-made laboratory power supply. I wanted to see the finished product, so I made a video.
⏩ Links:
✅ https://fas.st/xk5sU - GVDA 0-30V 1-10A laboratory power supply. Different versions are available for different voltages and currents.
✅ https://fas.st/7uk9q - GVDA store, which offers various equipment for construction, repair, and more.
✅ https://fas.st/a-wYGp - GVDA GD128 multimeter with a large display and wide functionality.
✅ https://s.click.aliexpress.com/e/_opm... - SigPeak DSO1511E+ oscilloscope
✅ https://fas.st/xvk2a - 4 Ohm 50W resistor
⏩ JLH1969 amplifier assembly:
• 🆗🔊 Усилитель Худа 1969 А класса JLH1969 на...
⏩ 3S 12.6V battery assembly with 18650 Li-ion cells:
• 🔋 Сборка аккумулятора 3S5P Li-ion 18650 12...
🔻🔻🔻 For those who want to support financially, with advice, or with questions
💲👉 https://donatello.to/RadioLab
Thank you for your time!
Timing:
00:00 - Introduction
00:30 - Package Contents
01:24 - Display and Adjustments
03:09 - Load Operation
04:57 - Pulsation
05:25 - Comparison with a Multimeter
05:40 - Internal Components
06:43 - Thermal Imager View
07:20 - Amplifier Power
09:42 - Battery Charging
11:03 - Phone Charging via USB
11:13 - Cons
11:50 - Conclusions and Recommendations