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Designing a Supercapacitor-based UPS for 5V Boards

Keep your projects safe from sudden power surges with this DIY Supercapacitor based UPS!

May 15, 2020 by Darshil Patel

How to Use Do-not-populate (DNP) Components in Your PCB Design

Learn all about DNPs or do not populate components, keeping designs modular and reducing the risk of permanent mistakes!

March 05, 2020 by Brett Garberman

How to Power a Raspberry Pi Zero With a 9V Solar Panel

Learn how to power a Raspberry Pi with a 9V Solar Panel using an LM2596 buck converter and access it via SSH.

March 01, 2020 by Reginald Watson

Making Your Own Solar Panel Power Supply: Dos and Don'ts

Learn how to assemble a 12V solar panel from cells, which can then be used for some outdoor projects in the future!

February 09, 2020 by Eduardo Pecina

How to Design a Three-stage Battery Charging Circuit

Learn about multi-stage battery chargers, how they're used, and the circuit diagrams needed to build one yourself.

January 14, 2020 by Darshil Patel

How to Access Negative Voltage Power Supply

Learn about negative voltage, when it's necessary, how to achieve it, and how to make a simple dual-rail supply.

January 07, 2020 by Darshil Patel

How to Reduce Arduino Power Consumption Using External Timers

Learn to build supporting circuits to help reduce your Arduino's power consumption in your projects.

November 23, 2019 by Darshil Patel

How to Make a Fast Charger for Your Phone

Learn about how fast chargers work and how to design a fast charger for your smartphone.

November 01, 2019 by Darshil Patel

DIY Uninterruptible Power Supply (UPS) for Raspberry Pi 4

An uninterruptible power supply is a welcome part of your projects to help protect hardware from power surges!

September 21, 2019 by Darshil Patel

How to Build an Arduino Switched-Mode Power Supply (SMPS)

Learn how to use an Arduino to build and control a switched-mode power supply.

August 21, 2019 by Darshil Patel

DIY Tools Series: How to Build a Power Source

Learn about different power sources and how to build a power supply for your electronics workbench!

September 21, 2018 by Robin Mitchell

How to Build an IoT-Controlled Power Supply with RIOTOUS

Learn how to build a voltage-controlled power supply and connect it to RIOTOUS to create an IoT-controlled power supply.

May 23, 2018 by Robin Mitchell

Wireless Power Transmission: How to Make a Tesla Coil

Make a wireless power transmission system using a homemade Tesla coil.

March 22, 2018 by Jeff Salim

How to Make a Variable Power Supply Unit With Fixed Outputs

Build a power supply that provides variables voltages (both positive and negative) as well as fixed outputs.

March 21, 2018 by Robin Mitchell

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Designing a Supercapacitor-based UPS for 5V Boards

How to Use Do-not-populate (DNP) Components in Your PCB Design

How to Power a Raspberry Pi Zero With a 9V Solar Panel

Making Your Own Solar Panel Power Supply: Dos and Don'ts

How to Design a Three-stage Battery Charging Circuit

How to Access Negative Voltage Power Supply

How to Reduce Arduino Power Consumption Using External Timers

How to Make a Fast Charger for Your Phone

DIY Uninterruptible Power Supply (UPS) for Raspberry Pi 4

How to Build an Arduino Switched-Mode Power Supply (SMPS)

DIY Tools Series: How to Build a Power Source

How to Build an IoT-Controlled Power Supply with RIOTOUS

Wireless Power Transmission: How to Make a Tesla Coil

How to Make a Variable Power Supply Unit With Fixed Outputs