EEZ H24005, Two-Channel Programmable Power Supply

EEZ H24005, Two-Channel Programmable Power Supply

Envox Experimental Zone (EEZ) is an open hardware and open source development website, that creates and shares various open...


ChargEST, A Travel Adapter To Charge Your Devices

ChargEST, A Travel Adapter To Charge Your Devices

When you travel, it’s a bit frustrating to fill your luggage with lots of chargers, cables, and adapters to fit your charging n...


LTC2944 – 60V Battery Gas Gauge with Temperature, Voltage and Current Measurement

LTC2944 – 60V Battery Gas Gauge with Temperature, Voltage and Current Measurement

The LTC2944 measures battery charge state, battery voltage, battery current and its own temperature in portable product...


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“DIY LiFePO4 Charger” Challenge by Elektor

“DIY LiFePO4 Charger” Challenge by Elektor

A new challenge is posted on Elektor, for building a charger project for 3.6-V single-cell lithium iron phosphate (LiFePO4), a...


DIY power supply with 3D printed enclosure

DIY power supply with 3D printed enclosure

Rui Cabral tipped us with his latest video.


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5V @ 2A Step Down Converter using TPS54202

5V @ 2A Step Down Converter using TPS54202

The circuit shown here is a step down converter which can convert an input voltage varying from 8V to 28V to 5V.


TINY LOAD CELL AMPLIFIER

TINY LOAD CELL AMPLIFIER

pinko @ blog.exrockets.com wanted to test some cheap load cells so he decided to build his own load cell amplifier.


PWM POWER REGULATOR

PWM POWER REGULATOR

pinko @ blog.exrockets.com wanted to regulate the power to a resistive load so he decided to build a PWM power regulator based on...


TP4056 3V3 Load Share Upgrade

TP4056 3V3 Load Share Upgrade

A lot of project are battery powered and some of them need dual battery links.


Multiphase, 60V synchronous boost controller peaks at 97%

Multiphase, 60V synchronous boost controller peaks at 97%

LTC3897 is a multiphase synchronous boost DC/DC controller with input surge stopper and ideal-diode controller.


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Protect your boost converter

Protect your boost converter

T A Babu @ edn.com discuss about a protection circuit for boost converters.


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1.2V to 35V – 1A Adjustable Regulator Board

1.2V to 35V – 1A Adjustable Regulator Board

The board built around LM2575-ADJ from Texas instruments.


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