I’ve just released a new userscript to allow you to bulk download invoices from the Aliexpress order page (https://www.aliexpress.com/p/order/index.html) in one click. Normally, you need to open th...

Random post, on the bus I saw one of those wall-mounted USB chargers with the plastic cover already removed (I did not remove it). This is what the PCB inside of it looks like. Looks like there ar...

A list of things to check before putting a board into production. Update this list as fails occurs. Pre-ordering Put JLCJLCJLCJLC text on the PCB to ensure the order number is placed in a hidd...

TL;DR Parts assembly adds more mass than you would think to an order Mass of a board is calculated by the bounding rectangle dimensions and the PCB thickness, so if you have areas cut out fro...

As part of the Neptunium flight computer, I wanted to create a proper webpage to showcase the flight computer. This will also be a landing page for people who want to use the wasm powered Neptunium...

Introduction A pyro driver must deliver a decent amount of current from a battery to a electronic match (e-match) to ignite it. There are several considerations in making a good pyro driver H...

This is a project proposal/brief for UWA Aerospace. 🚧 UNDER CONSTRUCTION 🚧 🚧 UNDER CONSTRUCTION 🚧 🚧 UNDER CONSTRUCTION 🚧 🚧 UNDER CONSTRUCTION 🚧 Project introduction Definitions Analog digita...

Here’s a list of useful parts I’ve found on JLCPCB which are in their “basic” category for their PCB assembly service. These parts are definitely worth using in future designs since they are genera...

I recently purchased this DC block from Aliexpress to protect our HP 8560A spectrum analyzer. I did some basic tests on the DC block and it looks good for the price. These N type DC blocks seem to ...

I just bought a Hitachi VC-6025 oscilloscope from my Singapore trip for 85 SGD. It’s a good deal, since there is not a lot of second-hand electronics auctions on Ebay Australia, and the shipping co...