12v-power-supply

4 года назад

The video tests a 12-volt power supply purchased from Amazon. The creator puts the power supply through a series of tests, increasing the load to see how much current it can handle. They also investigate the AC ripple in the DC output and discuss the potential for using the power supply to light LEDs.

3 года назад

The video explores a compact and portable power bank designed specifically for astronomical mounts. The presenter highlights its small size, lightweight design, and ability to power both a mount and camera for extended periods. The video also discusses the power bank's waterproof features and its cost-effectiveness compared to traditional power bricks.

5 лет назад

The video shows a person testing a new 12V 30A power supply. They are replacing an older power supply that was causing noise interference. The person is concerned about the quality of the new power supply because it is made in China, but they are impressed with the features and the price.

2 года назад

The video showcases a 100 amp 12 volt power supply, a significant upgrade from the creator's previous 5 amp unit. The creator unboxes the power supply and highlights its features, including its heavy-duty construction and adjustable voltage output. They then connect the power supply to a test bench and attempt to power an amplifier, encountering some initial challenges.