Recent posts

Using the Bus Pirate to see if it’s alive- TI HDC1000

Inderpreet of EmbeddedCode writes: This mini article is part of a larger project an I will link to it at the end. For this project, I was required to use the TI HDC1000 and instead of buying a module, I decided to get samples and a make a PCB of...
Read more

GPS clock assembly, part III

An update on Kevin Rye’s GPS clock project we covered previously: I’ve been working on this clock for a long time, and a lot of effort has been put into it. I’ve learned so much from this project. I do have to admit some parts of...
Read more

Simple DIY lab power supply

Bajdi  made this DIY lab power supply and wrote a post on his blog detailing its assembly: My DIY lab PSU has 10 binding posts in total. The ones on the left provide 12V, 5V and 3V3. The 12V output comes straight from the laptop power supply....
Read more

App note: Medium power small-signal MOSFETs in DC-to-DC conversion

App note(PDF) from NXP on DC-DC medium power small-signal MOSFETs. This application note explores different methods of DC-to-DC conversion. It includes some examples of DC-to-DC down-converters using small-signal MOSFETs.

Free PCB Sunday: Pick your PCB

We go through a lot of prototype PCBs, and end up with lots of extras that we’ll never use. Every Sunday we give away a few PCBs from one of our past or future projects, or a related prototype. Our PCBs are made through Seeed Studio’s Fusion...
Read more

App note: SD(HC)-memory card and MMC interface conditioning

An ESD and EMI protection app note(PDF) from NXP for SD and MMC memory interfaces. This document gives an overview about different ESD protection and EMI filter devices optimized for SD-memory card and MMC interfaces. These devices cover the range...
Read more

App note: Energy Harvesting reference design user’s guide

An application note from Silicon Labs on energy harvesting reference design user’s guide(PDF!): The purpose of this reference design is to demonstrate an ultra low power wireless sensor, powered from an energy harvesting source. This...
Read more

DIY active differential probe characterization

An 1GHz active differential probe project by Daniel Kramnik: This project was an ultra high input impedance (0.5pF||30MΩ or better) high bandwidth differential oscilloscope probe designed, built, and revised over the course of two weekends for...
Read more

DP6037 Protoboard v1 PCB back in stock

The DP6037 Protoboard v1 PCB is back in stock at Seeed Studio. A multipurpose 0.1″ pitch prototyping board that fits a DP6037 acrylic case. Grab a PCB from Seeed for $2.50.

Free PCB coupon via Facebook to 2 random commenters

Every Friday we give away some extra PCBs via Facebook. This post was announced on Facebook, and on Monday we’ll send coupon codes to two random commenters.  The coupon code usually go to Facebook ‘Other’ Messages Folder .  More...
Read more