Zero Multi-Power Supply for Bread Board
https://www.electronics-lab.com/zero-multi-power-supply-for-bread-board/
A powerful power supplier board for your electronics project. Super wide output, 1.25V up to 24V. Features: Multi Input Multi Output Leave Input at the bottom board to support the board and balance the board Wide Rage output 1.25V-24V Use DC-DC switch convert (Buck and Boost) to ensure the powerefficient Zero Multi-Power Supply for Bread […]
LiFeP04wered/Pi+, A High-Performance Battery Power System For Raspberry Pi
https://www.electronics-lab.com/lifep04wered-pi-a-high-performance-battery-power-system-for-raspberry-pi/
LiFePo4wered/Pi+ is simply a better version of the LiFePo4wered/Pi3 and the LiFePowered/Pi. These devices are all designed to solve the issue of power supply to the raspberry pi. LiFePo4wered is simply a high-performance battery power system which is acting as an option for raspberry pi projects where the likes cellphone adapters and USB power banks […]
Designing a Small Footprint, Low Profile 5v to 170v Nixie Tube Power Supply
https://www.electronics-lab.com/designing-small-footprint-low-profile-5v-170v-nixie-tube-power-supply/
Mark Smith @ surfncircuits.com has a detailed explanation on building a Nixie power supply, able to produce 170V from a 5V source. The article is spitted in 3 parts, with part two presenting the results and performance and part 3 discussing PCB design. Nixie Tubes are cool retro looking decimal digit displays useful for many […]
1.2V-25V/10A Adjustable Power Supply Using Power Op-Amp
https://www.electronics-lab.com/1-2v-25v-10a-adjustable-power-supply-using-power-op-amp/
This is a small size power supply based on OPA549 power op-amp that provides output voltage 1.2V to 25V with 0 to 10A adjustable current limit. Two onboard trimmer potentiometers provided to adjust the voltage and current, LED D1 is over temperature indicator. The circuit works with input supply of 30V DC and logic supply […]
Flexipower – A portable, Controllable, Dual Channel Power Supply
https://www.electronics-lab.com/flexipower-portable-controllable-dual-channel-power-supply/
Hobbyists, makers, students and pretty much everyone who works with electronics has encountered the same issue, not having a handy power supply to test their projects. Usually, controllable power supplies are big, expensive and for some people difficult to access, and most small power supplies are not controllable. As a result, Roberto Lo Giacco created […]
Programmable Power Supply Using OPA548
https://www.electronics-lab.com/programmable-power-supply-using-opa548/
Project provides 1.2 to 20V DC output with current limiter adjustable to 0-5A. I have tested the circuit with 250mA output without a heat sink. Project is capable to drive 3A continues load and 5A peak, large size heat sink required for full load. The tiny power supply based on low cost OPA548 high-voltage and […]
Proto Board Power Supply
https://www.electronics-lab.com/proto-board-power-supply/
David Johnson-Davies @ technoblogy.com build a breadboard friendly power supply to power your Arduino or other low power electronics. The power supply is able to deliver 0V to 5.5V at up to 0.5A and it’s powered from two Li-Ion rechargeable batteries. The output can be adjusted using a rotary encoder, and the voltage is displayed on a […]
15V 1A Dual Output Flyback DC-DC Converter
https://www.electronics-lab.com/15v-1a-dual-output-flyback-dc-dc-converter/
+/-15V 1A Dual output DC-DC converter is a tiny board built using Transformer from Renco and LM2587-ADJ IC from Texas instrument. Input supply 18-36V DC. The LM2587 regulators is monolithic integrated circuit specifically designed for fly back, step-up (boost), and forward converter applications. The power switch is a 5.0A NPN device that can stand-off 65V. […]
Versatile And Open Source LiPo bBattery Breadboard Power Supply
https://www.electronics-lab.com/versatile-open-source-lipo-bbattery-breadboard-power-supply/
Orlando Hoilett from Calvary Engineering LLC designed a versatile Li-Po battery breadboard power supply and wrote an Instructables on it. This power supply outputs 3.3V to the breadboard and takes input from a single-cell LiPo battery. The breadboard power supply also has the ability to charge the battery without needing to separate it from the circuit board. More importantly, this […]
Keysight Technologies’ E36300 series bench power supplies
https://www.electronics-lab.com/keysight-technologies-e36300-series-bench-power-supplies/
Martin Rowe @ edn.com presents the new Keysight E36300 bench power supply with triple output and some great features. Keysight Technologies’ E36300 series of bench power supplies provide three outputs with power of 80 W or 160 W with line/load regulation of 0.01%. Front-panel buttons let you turn any output on or off and you […]