Electronics PCB design of omni-wheel robot: use dxf file for edge.cuts layer
This article explains the PCB design of an omni-wheel robot. The schematic was designed in the other article.
Design...
Electronics
Electronics 
Electronics Schematic for omni-wheel robot
The design of the remote controller is summarized here. This article shows how to design the omni-wheel robot's schemat...
Electronics 秋月の BNO055 を ESP32 で使ってみる
BMX055 をこれまで使っていた（使い方解説ページ）のですが、この IMU センサは 2024年8月現在製造中止になっているらしく、BNO055 の使い方を調べました。
モジュールは秋月のサイトから購入しました。
...
Electronics ESP32 で bmx055（IMU センサ）を動かす
bmx055（IMU センサ）を ESP32 で使用する際の備忘録をまとめておきます。秋月電子にて bmx055 のモジュールは買えます。arduino で bmx055 を使いたい場合や madgwick filter の使い方を知りた...
Electronics Order a PCB to PCBWay
In the previous article, I posted an ESP32 remote controller PCB design using KiCad. Here, I summarize the way to order...
Electronics Remote controller design with ESP32-WROVER-B
I summarized the design of a remote controller with ESP32. My goal is to create the one that controls an omni-wheel rob...
Electronics Generate 3.3V from 3.7V 1s LiPo battery for ESP32
More than I expected, generating 3.3V from 3.7V seems difficult and there is no standard way. There are a bunch of disc...
Electronics Utilize a symbol and footprint from SnapMagic on KiCad
By following the procedure described in this article, you can use a symbol and footprint from SnapMagic on KiCad.
Ge...
Electronics Write Arduino code to ESP32-WROVER-B pitch conversion board
I have summarized the functionality of each circuit component of ESP32-DevKitC V4 board in the previous article. This a...
Electronics Understand the ESP32-DevKitC V4 board schematic
Overview
ESP32-DevKitC V4 Getting Started Guide
ESP32-DevKitC V4 schematic
As a beginner of learning circuit b...