Other Arduino Codes and Videos by Robojax

Zk-SJVA-4X 35W Step up/Down Constant Current Converter Power Supply and Charger

Review Of Zk-SJVA-4X 35W Step up/Down Constant Current Converter Power Supply and Charger

In this video we will test and show you how to use it, how to set the current limit and how to charger the battery. All major components of this module is explained. Test is done with input voltages of 6V, 12V, 15V, 24V, 30V and output of 3.3V, 5V, 12V, 15V, 24V, 30V with different currents. Current, voltage and efficiency is displayed.

Chapters of this video

01:10 Module explained
05:60 Components Explained
10:27 Limiting the current
14:31 Input and Output voltage
Test Input voltage: 6V
- 18:42 output 3.3V
- 22:12 Output 5V
- 25:28 Output 12V
- 28:18 Output 15V
- 28:50 Output 24V
- 30:28 Output 30V
Test Input voltage: 12V
- 31:00 Output 15V
- 32:00 Output 24V
- 33:40 Output 30V
- 34:05 Output 15V
Test Input voltage: 24V
- 35:44 Output 3.3V
- 38:33 Output 5V
- 39:44 Output 12V
- 4);34 Output 30V
Test Input voltage: 30V
- 41:22 Output 3.3V
- 42:20 Output 5V
- 42:40 Output 12V
- 43:44 Output 15V
- 44:32 Output 24V
45:13 Charging Lithium Battery
49:23 Charging multiple Batteries
53:23 Measuring Output Ripple Voltage