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Desk light that glows with batteries!

Hi, I'm kohanii. A long time ago, I made a desk light (but I put it on the floor) to take notes at night. I didn't w...
Electronics

I made a speaker enclosure with the CO2 laser cutter Etcher Laser Pro

Enclosure The enclosure is the box that the speaker is in, the speaker box. Since I bought a speaker before, I...
Electronics

Cut parameters of veneers with the CO2 laser cutter Etcher Laser Pro.

In this article, I would like to investigate the parameters (conditions) for cutting veneer boards with EtcherLaserP...
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Electronics

Cut parameters of MDF with the CO2 laser cutter Etcher Laser Pro

This is a summary of the parameters (conditional settings) for cutting MDF board with EtcherLaserPro, based on actua...
Electronics

I received the CO2 laser cutter Etcher Laser Pro, so I set it up and tried cutting it.

The EtcherLaserPro that I had ordered has arrived. I set it up and did some test cutting, so here is how I set it up...
Electronics

How to make a Christmas wreath kit with glittering LEDs

Christmas wreath made from printed circuit boards I designed a Christmas wreath on a printed circuit board using ...
Electronics

Glittering PCB Art Christmas Wreath

PCB ART for Glittering LED If I ask what a PCB is, most people will think of a board with thin wires and electron...
Electronics

I bought the Etcher Laser Pro after comparing it with the CO2 laser cutter Beamo

Website from SMART DIYs Etcher Laser Pro Laser cutter The laser cutter is a device that allows you to burn off or ...
Electronics

Make the large 8x8 LED dot matrix even brighter

Hi, Konanii here. It's Halloween today. I made a Large 8×8 LED Dot Matrix before. The resistor attached t...
Electronics

Made a large 8x8 LED dot matrix

Hi, I'm kohanii. I thought I could make an LED dot matrix this time, using a board I made in the past that could moun...
Electronics

How long I get the PCB from PCBWay? Mounting components on electronic paper control PCBs.

We recently ordered a MAX10 FPGA board and an e-paper control board from PCBWay. To our surprise, the board we order...
Electronics

Learn how to order boards from PCBWay. I ordered a MAX10 FPGA board and an electronic paper control board.

I use PCBWay a lot because of the quality and fast delivery. This time, I ordered an FPGA board and a slightly more ...
Electronics

Cool and Cute LEDs at MakerFaireTokyo2020

Maker Fair Tokyo I went to Maker Faire Tokyo, a festival for craftsmen. It's a very fun event that invol...
Electronics

I repaired my cracked iPhone's LCD by myself, using a recycled panel LCD with beautiful colors.

My iPhone's LCD is broken I was using my iPhone 5S as a sub, but when I put it in my bag, the LCD was cracked bef...
Electronics

I bought the 858D hot air gun, which can easily remove multi-pin devices that cannot be removed by a soldering iron.

Hot Air Guns The 858D is a hot air gun with a thinner tip than a heat gun and temperature control. AliExpress.com ...
Electronics

How to make an alarm clock-like nixie tube clock(4/4) WiFi Settings

In this article, you can learn how to make this 👇👇👇 product here. The alarm clock-like Nixie Tube Clock has a built...
Electronics

How to make an alarm clock-like nixie tube clock(3/4) Remodeling of the alarm clock

Now that the PCB is complete, I'd like to modify the alarm clock to incorporate the board and assemble an alarm cloc...
Electronics

How to make an alarm clock-like nixie tube clock(2/4) Soldering and Assembly of Main Board

Since the surface-mounted components of the main board have already been mounted, only the DIP-style components are ...
Electronics

How to make an alarm clock-like nixie tube clock (1/4) Nixie Tube PCB Soldering

This is an example of how to make an alarm clock-like Nixie-tube clock, Part 1. In this article, you can learn how ...
Electronics

I made a 7-segment LED on a 3D printer. This is a great way to make an original one!

I wanted to make a 7-segment LED with a 3D printer. Modeling Model the resin part of a 7 segment LED in Blende...
Electronics

How to make a game of "candle panic" by hastily lighting a dying fire.

"Candle panic" is a special circuit that also uses LED as a light sensor allows you to enjoy the experience of lighting ...
Electronics

PCBgogo has a fast job! The "Candle Panic" game board using the "glowing light sensor" is now complete!

Create PCB with PCBgogo I recently found that the candle panic game I made with the "glowing light sensor" worked fin...
Electronics

Let's try "candle panic game" that use a "glowing light sensor".

"Glowing Light Sensor" I recently created a circuit that can be used as both a light-emitting device and a light ...
Electronics

Whether LEDs can generate electricity like solar cells.

Principle of solar cells and LEDs Solar Cells Solar cells are made of two types of semiconductors, n-type and p-...
Electronics

Experiment to make the LED a "glowing light sensor"

The other day, I experimented with the use of LEDs as solar cells, taking advantage of the fact that the basic semic...
Electronics

Mounted the components on the PCB of Nixie DCDC, a step-up DCDC converter for Nixie tubes.

NixieDCDC Nixie tubes, which glow beautifully, require a higher voltage of about 175V or more to make them glow. ...
Electronics

Assembled an alarm clock style Nixie tube table clock using IN-16 Nixie tube

I recently mounted components on the PCB that arrived from Fusion PCB. In this article, I would like ...
Electronics

The Nixie tube clock PCB that I had ordered from FusionPCB arrived and I mounted the parts!

I had previously designed an alarm clock type Nixie tube clock substrate and ordered a PCB from FusionPCB. ...
Electronics

Making an Alexa compatible dimmable ceiling light using ESP32 and Daiso’s LED fluorescent light-installation

Previously, we have completed the circuitry and software. This time, I would like to modify and install the...
Electronics

Making an Alexa compatible dimmable ceiling light using ESP32 and Daiso's LED fluorescent light-Program

Last time, I created a circuit for an Alexa-compatible dimmable ceiling light. In this article, I'd like to c...
Electronics

Making an Alexa compatible dimmable ceiling light using ESP32 and Daiso's LED fluorescent light - Circuit

I want an Alexa-enabled ceiling light When I go to bed at night, I use the remote control because I can't be bo...
Electronics

Nixie tube IN-12B and NIS-1 give off a retro glow by making a 180V boost circuit.

I previously opened a dot-shaped Nixie tube INS-1 and a number-displays Nixie tube IN-12B, that arrived from Ukraine...
Electronics

Modify a old retro clock with a Nixie tube to a more retro and latest NTP clock

In a recent experiment, I found that the Nixie tube can be controlled by ESP32, so I applied it to I'm going to make...
Electronics

Install Chinese USB Blaster drivers to windows 10

USB Blaster I'm building my own evaluation board for the Intel CPLD MAV V 5M160Z. I haven't finished it yet beca...
Electronics

Display a color bar by generating a video signal with Intel MAX V CPLD 5M160 nano

5M160nano 5M160nano is an evaluation board equipped with 5M160 of Intel MAX V series CPLD.  This is a very ...
Electronics

Intel MAX V CPLD "5M160nano" board details

You can buy this item here 👇👇👇 . MAX V CPLD 5M160 nano board This is an experimental board equipped with I...
Electronics

Design PCB for Nixie tube clock

Nixie Tube Clock with Alarm I once made a nixie tube clock that looks like an alarm clock, with a nixie...
Electronics

Digital microscope connect to Mac with Full-HD HDMI Capture!

USB HDMI Capture This is a capture cable that can capture 1080p by utilizing the high-speed transfer of USB3.0. (...
Electronics

MAX V CPLD "5M160nano" board and stencil that I ordered from PCBWay is perfect !

To make experimentation more convenient, the MAX V CPLD board that sticks into the breadboard "5M160nano" I desi...
Electronics

Using Amazon Echo's Alexa and ESP32 to adjust the brightness of the lighting with my voice

I used ESP32 and did a basic experiment to see if I could turn on and off the light and adjust the brightness by giv...
Electronics

Ordered on PCBWay, the PCB arrived very quickly!!

The other day, I ordered an aluminum substrate for the first time on PCB Way.  It is PCB designed to make LED li...
Electronics

Redesigned the MAX V 5M160 CPLD's swittic evaluation PCB.

Previously, I made a MAX V 5M160 CPLD board that sticks into the breadboard. After completion, I used...
Electronics

Challenge to design aluminum substrate to make high color rendering. Introducing the procedure from the first PCB Way registration to ordering!

High color rendering LED I will use the high color rendering LEDs sold by DigiKey. Here are the specificat...
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How many days does Customized MacBookPro take to arrive?

If you purchase the non-customized MacBookPro from the Apple Store, it will arrive the next day at the earliest.  Cu...
Electronics

The ESP32-WROVER and MAX V CPLD were mounted on the experimental e-paper board.

Last time I designed the substrate using KiCad and ordered the PCB from JLCPCB.  Now that the PCB has arrived, we wa...
Electronics

Making an electronic paper experimental PCB on which ESP32-WROVER and MAX V CPLD are mounted.  

High speed drawing with ESP32-WORVER and CPLD In the previous experiment, by using ESP32-WORVER for the...
Electronics

Successful operation of the ESP32-WROVER-B and MAX V CPLDs on an e-paper PCB.

Series of designing substrates to control e-paper with the ESP32-WROVER-B, Previously, I mounted the components. Th...
Electronics

Intel CPLD MAV V 5M160ZE64 evaluation board

The E-INK ED050SC3 and ED060SC4 e-papers used in the e-paper experiment set require 15 signal lines, including the d...
Electronics

MAX V CPLD 5M160 experimental board that sticks to a breadboard. Part 1.

Intel CPLD MAX V Series I made an evaluation board with Intel CPLD's MAX V series 5M160 before. The board w...
Electronics

MAX V CPLD 5M160 experiment board that sticks on the breadboard. Part 2.

In the last article, I designed the MAX V CPLD 5M160 experimental board that sticks to the breadboard and placed an ...
iPhone

Let's Go To The Sea With Your iPhone Waterproof

For about 1,000 yen, you can turn your smartphone into a waterproof one.  In the past, I used to take a waterproof dig...
Electronics

Modify Nintendo Famicom (late model) to video output with FCAV

I'll show you how to modify a late-model Nintendo Famicom to a video output.  For the kit version, it is necessary t...
Electronics

Modify Nintendo Famicom (early model) to video output with FCAV

This is a way to convert Nintendo Famicom (early model) into video output. Before making this modification, the vide...
Electronics

The kit to convert Nintendo Famicom to video output (FCAV) is now available!

Based on the "FCAV" (Famicom Audio Visual) kit that I made for converting the NES(Nintendo Famicom)to a video output...
Electronics

JLCPCB substrates orders are low cost and delivered quickly!

I've always used "Seeed Studio Fusion PCB" to manufacture my substrates.  This is the first time I've ordered a subs...
Electronics

How to modify a Normal Mouse into a Silent Mouse

2020.4.10 ADD How to modify the Apple Magic Mouse End of ADD Hi there.  When you click on a computer mou...
Electronics

Tips for making UV lighting using germicidal bulb

I want to erase the UV-EPROMs I'm thinking of doing a writing experiment on UV-EPROM. UV-EPROM is a very...
Electronics

Display digital microscope images on MacBook for greater efficiency!

These days, electronic components are so small that it's hard to tell if they are being mounted well by the naked ey...
Electronics

Buy Tescom Low Temperature Convection Oven TSF601 for Reflow! A Nice Temperature Profile!

In the past, I used a hot plate for reflow, but because it was so small, I could only reflow a small amount and the ...
Electronics

Substrate reflow in convection oven TSF601 is too comfortable to return to hot plate

I bought a convection oven TSF601 for reflow the other day. I actually reflowed the board using this oven...
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The ragged desk → Apple store desk⁉ by DIY

The beautiful work desk The work/computer desk I've been using was a re-purposed, painted tabletop that had bee...
Electronics

The circuit of the Nixie tube IN 14 is built into an alarm clock to create an alarm clock style clock.

The other day, I was able to display the Nixie tube IN-14 by wiring with a breadboard. This time, I would...
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