Electronics

ESP 32 - WROVWE - B Gets 4 MB Of Memory

We purchased ESP 32 - WROVER - B, which preserves the functionality of ESP 32 and has an additional 8 mb of PSRAM (pseud...

2020.11.03 2021.03.17

Rose

Electronics

Sharp and Clear Video Quality Experiment

I converted a Famicom to a video output, and now I play with it by watching it on the monitor of the computer via video ...

2020.11.03 2021.03.17

Rose

ElectronicsFamicom

The Nintendo Famicom has been remodeled into a clear video and a nice stereo output.

The sharp video output and audio stereo function of the Nintendo Famicom Video Console, which we have been experimenting...

2020.11.03 2021.03.17

Rose

ElectronicsFamicom

"Solder paste printing" using thumbtacks to align the stencils is extremely useful because it doesn't slip out completely.

I previously designed an evaluation board and a stencil for a MAX 10 FPGA with many IO pins and ordered them to the Seee...

2020.11.03 2021.03.17

Rose

Electronics

The cordless suction tweezers "HAKKO 394" makes mounting the board easier than normal tweezers.

I bought HAKKO 394, which is an adsorption type tweezers with a built-in vacuum pump. HAKKO 394 The cordless suction tw...

2020.11.03 2021.03.17

Rose

Electronics

SMD Feeder and Electric Vacuum Pick HAKKO 394 Facilitate Chip Component Mounting

I found an SMD feeder that is very convenient for mounting chip components using the electric vacuum pick HAKKO 394. Ama...

2020.11.03 2021.03.17

Rose

Electronics

Making a "ROM eraser" with a germicidal lamp to visualize how the ROM is erased

In the past, an experiment was conducted in which a sterilization light bulb was attached to the "E17 socket" and lit. N...

2020.11.03 2021.03.17

Rose

Electronics

I make a UV-EPROM writer

I want to make my own cassette for the Famicom, so I am making various preparations. Last time, I was experimenting with...

2020.11.03 2021.03.17

Rose

Electronics

How to convert 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 video bo...

2020.11.03 2021.03.17

Rose

ElectronicsFamicomInstruction Manual

How to Check Whether the Nintendo Famicom is the Early model or the Later model

It looks the same, but the inside is different. There are 2 main types of Nintendo Famicom models. The previous model is...

2020.11.03 2021.03.17

Rose

ElectronicsFamicom

I was able to charge MacBookAir with Power Bank with USB Type C MagSafe2 conversion cable

2020.1.5 added Different type of conversion adapter also tried to buy. End add I want to charge the MacBookAir on the go...

2020.11.03 2021.03.17

Rose

Electronics

A conversion adapter that charges Magsafe's MacBook Air and Pro with USB-C PowerBank is very convenient

I want to charge the MacBookAir and MacBookPro in PowerBank I am using a 2015 model PC. So, the power connector is Magsa...

2020.11.03 2021.03.17

Rose

Electronics

It was very easy if I changed the light bulb of the step wagon brake light myself

I noticed that the brake lights on my car did not light. At first I wanted to ask a friend of the dealer. But I decided ...

2020.11.03 2021.03.17

Rose

Electronics

Nintendo Famicom converted to video output

Long ago I bought a junk Nintendo Famicom at a thrift shop and disassembled it Past articles：I bought it at a recycle sh...

2020.11.03 2021.03.17

Rose

Electronics

Circuit diagram of Nintendo Famicom cassette sucker kazzo clone

。Here is a schematic of a previously created kazzo clone. It is basically the same as kazzo_pcb_2 of kazzo0.1.3. The cha...

2020.11.03 2021.03.17

Rose

ElectronicsInstruction Manual

How to clone kazzo for Nintendo Famicom (2019 and later models)

This is a device for using "Nintendo Famicom "cassette data on a personal computer. I will explain how to make a Kazzo c...

2020.11.03 2021.03.17

Rose

ElectronicsInstruction Manual

How to set up Arduino IDE and Leonardo board

This section introduces the setup method for Arduino to program a Leonardo-compatible microcontlloer board. With this se...

2020.11.03 2021.03.17

Rose

ElectronicsInstruction Manual

Milk Carton How to Make a Microcomputer Robot ,No.2 (Program Modification)

The milk pack microcomputer robot kit has a program written in the microcomputer. So you can play it by assembling it. B...

2020.11.03 2021.03.17

Rose

ElectronicsInstruction Manual

How to make milk carton robot with a Microcontroller No.1

I will introduce how to make a robot with a micro controller using a milk pack from now on.Here we will explain how to m...

2020.11.02

Rose

ElectronicsInstruction Manual

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 ordered w...

2020.11.02 2021.03.17

Rose

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 Gun The 858D is a hot air gun with a thinner tip than a heat gun and temperature control. AliExpress.com Product...

2020.11.02 2021.03.17

kohapepe

Electronics