Voltlog #292 – Hayear Full HD 34MP Microscope Camera Review HY-1139

Welcome to a new Voltlog, you might recognize this, the trinocular microscope which I reviewed in Voltlog #282, it’s a great tool to have especially if you start to feel your eyesight is getting weaker but also if you have good eyesight you can’t possibly solder 0402 passives comfortably or you can’t spot very small problems on soldering joints without something like this.

However I had an issue with the camera, the image is too black and so far there has been no solution provided by Banggood but I am still in contact with them and they’ve told me they are working with the supplier to find a solution but due to the whole Coronavirus (COVID-19) issue, there’s been delays.

So I’ve asked them to send another camera for review, it’s a Hayear branded microscope camera, it’s capable of up to 2K at 30fps and 1080P at 60fps, it has HDMI and USB 2.0 output as well as SD card storage support. The USB output is capable of 1080P at 30fps but that’s okay, cause I will be using this on it’s HDMI output on the 1080p 60fps setting.

Voltlog #282 – Did I get a trinocular microscope for micro-soldering and inspection?

Welcome to a new Voltlog, to save you from waiting, the short answer is yes, I did get a microscope for the lab but before I show you the microscope let’s talk about why I got a microscope and why you might want one. If you are occasionally soldering boards, electronic kits, mostly through hole components or even surface mount down to 0603 and you have good eyesight, then chances are, you don’t need such a microscope, I’ve been doing that for years.

On the other hand, if you want to be able to solder surface mount components smaller than 0603 comfortably or you want to do board level repairs on modern gadgets like smartphones and laptops, then you most definitely need a microscope as it will massively improve the quality of your soldering and the general repair process at your bench. 

Voltlog #268 – RaspberryPi 10 Inch IPS HDMI Monitor 2560×1600 2K

Welcome to a new Voltlog, it’s product review time again, this time we’re taking a closer look at a 10 inch monitor with hdmi input. This is the box it comes in, the monitor has a resolution of 2560×1600, that’s about 2K resolution in the scheme of things, 300 pixels per inch density, 16:10 aspect ratio which I’m a fan of. My desktop monitor is also 16:10 and it works so much better for everyday activities but especially if you are doing any CAD design work. It’s an IPS panel so we should have good brightness, contrast and colors, it’s rated at 400 candela per sq meter. We also get built-in speakers and the HDMI supports video & audio so you should be able to get video and sound through the HDMI cable and that’s useful because we have built-in speakers on the monitor itself.

Voltlog #172 – InTheMail

Welcome to a new InTheMail the series that will touch both your passion for electronics and your bank account at the same time.

Here are links to all the products shown in this video: