Voltlog #278 – InTheMail

Welcome to a new InTheMail, the series that will touch both your passion for electronics and your bank account at the same time. Before I get started I’m gonna take a second to remind you to subscribe to the channel and hit the bell notification icon because that’s the only way you will know for sure when I upload new videos.

Voltlog #273 – InTheMail

Welcome to a new InTheMail, the series that will touch both your passion for electronics and your bank account at the same time. Before I get started I’m gonna take a second to reminding you to subscribe to the channel and hit the bell notification icon because that’s the only way you will know for sure when I upload new videos. Now let’s start with this small esp32 based development board, it has a built-in 1.14 inch color tft lcd and I think that’s a nice feature of this dev board because if you want to connect some sensors and see the readings in real time, you don’t need to wire a display externally it’s built-in.

Another cool feature is that we have built-in battery charging at 500mA and you can power this board through the provided two pin jst connector with a one cell lipo battery which will then charge when connected to power via the USB Type-C port. There is also a CP2104 for the usb to serial conversion and that makes it a pretty well balanced development board for the ESP32.

The board comes loaded with a test program from TTGO, it shows this image then cycles through red, green, blue on the LCD which is a good idea because you can verify the board is functioning ok after the long journey it takes from the market in shenzhen to your door and we all know how well these packages are protected during shipping.

Voltlog #251 – InTheMail

Welcome to a new InTheMail, the series that will touch both your passion for electronics and your bank account at the same time. We’re going to start with this pocket multimeter, it’s the MUSTOOL MT77, let’s get it out of the box. As you can see quite a small form factor, the multimeter is very thin and has this large screen to body ratio, let’s see if they included the batteries and yes the meter turns on, it runs on two CR2032 batteries but it seems they are included. 

Voltlog #250 – Replacing Bad 4mm Banana Plugs With High Quality Hirschmann and Staubli

In this video I replace some of my old crappy 4mm banana connectors with some new Hirschmann and Staubli, high quality connectors. These should be more reliable and provide a low resistance connection between my test gear allowing me to pass high currents without any issue.

Voltlog #244 – InTheMail

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

Voltlog #196 – InTheMail

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

This is the list of items shown in this mailbag and there will be links to each of these in the video description on youtube:

  • Foam insulating sheet
  • Cork insulating sheet
  • Bed adjustment wheels
  • Small o-ring 1.8mm ID
  • JST-GH connector wire
  • 18ohm 25W Power Resistor
  • 6 cell AA battery socket
  • TS100 Power Cord XT60
  • Braided cable sleeve
  • Small hand drill
  • Mechanic Solder Paste
  • Smartphone Mount

Voltlog #193 – InTheMail

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

In the video I am showing the following items for which you can find links in the video description on the youtube page:

  • TS100 soldering iron tip TS-BC2
  • 0.4mm Brass Nozzle 3D Printing
  • 0.4mm Stainless Steel Nozzle 3D Printing
  • Cabinet LED light
  • Rotary Encoder
  • Soft Protective Pouch
  • M3 x 40mm screw
  • M4 x 8mm screw
  • Double Sided Thermal Conductive Adhesive Tape
  • CAN SPI Transceiver Module
  • Lichee PI Nano ARM9 Computer Module
  • 24 pin Flat Flex Connector 0.5mm pitch

Voltlog #167 – 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:

Voltlog #150 – Quick Update

Welcome to a new voltlog, in this video I’m gonna give you guys a few updates on what’s going on. So I’ve been working on the bigclown review, I’ve built my project which is collecting data and I am visualizing the data with Grafana which is very nice but I’m gonna wait a few more days before I collect more data and then I’m going to release my review of the bigclown kit.

Voltlog #106 – InTheMail

Hello and welcome to a new InTheMail, this one is shot from the new Voltlog lab. I haven’t finished setting everything up in here so the sound & lighting might not be to the same level that I had before but please bare with me I’m working on solving everything. Since I haven’t installed all my equipment I thought it’s better if I do an InTheMail episode so let’s get started.

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