Powering a Mini PC with Lithium Battery using a DC-DC Step up converter

TL;DR

The video demonstrates how to power a mini PC using a lithium battery and a DC to DC step-up converter.

Transcript

hey guys what's going on it's Don here from Nova Spirit Tech and welcome back to the channel and I know I sound horrible because I've actually been sick for the past week and a half and I ended up losing my voice but but even though I was bedridden for a while I was still able to play around with the little side project that I had which is trying t... Read More

Key Insights

• 😒 The project showcases the versatility of lithium batteries and their use in DIY electronics.
• 🥺 Prototyping can lead to practical solutions for powering various tech devices using simple components.
• 🔋 Step-up converters are crucial when working with power requirements that exceed battery voltages.
• ❓ Proper connections and adequate amperage ratings are essential to ensure device functionality.
• ✊ Troubleshooting during experimentation can uncover underlying issues, such as power draw discrepancies.
• 🔋 Rechargeable lithium batteries, like 18650s, provide a sustainable option for powering electronics.
• 📽️ The creator encourages community engagement and sharing of similar projects and technologies.

Questions & Answers

Q: What inspired the creator to work on this battery project?

The creator was motivated by a combination of being bedridden due to illness and the desire to prototype and experiment with battery-powered devices during that time. This situation provided him with an opportunity to explore the practical applications of lithium batteries in powering mini PCs.

Q: How does the DC to DC step-up converter function in this project?

The DC to DC step-up converter's primary function is to take the voltage from the lithium batteries, typically around 3.7 volts, and raise it to the necessary voltage level required by the mini PCs, usually 12 volts. The converter is adjustable, allowing the user to manipulate the output voltage through a potentiometer, making it versatile for different devices.

Q: What specific components were used in this project?

The project utilized a TP3756 lithium-ion battery charger, various mini PCs, and 18650 lithium batteries. Additionally, a DC to DC step-up converter was employed to manage voltage transformation, alongside barrel connectors for power connections to the devices.

Q: What challenges did the creator encounter during the testing phase?

The creator faced challenges with voltage stability as some devices appeared to jitter when powered on. This issue suggested that the screen might be drawing more power than anticipated, necessitating adjustments and further testing to ensure stable performance across all connected devices.

Summary & Key Takeaways

• The creator, despite being sick, managed to work on a project involving powering a mini PC using a lithium battery.

• He explains the use of a DC to DC step-up converter, which can increase the voltage from lithium batteries to meet the mini PC's requirements.

• The creator encountered challenges with the connection and power needs of the devices but provided insights into possible solutions to improve performance.