Kazutaka Yoshinaga[ESP32 custom board] Result of investigating the cause of board defects by measuring voltage with…Measuring the voltage of wiring: Since the wiring on the board is often covered with resist (insulation layer),4d ago4d ago
Kazutaka Yoshinaga[Mia] Want PR but not enough inventory? Reality of tightrope walking encountered in hardwareA function that allows Mia to play original phrases created by the user or recorded voice at a specified time. ISep 18Sep 18
Kazutaka Yoshinaga[ESP32] Modified circuit with power supply noise countermeasures to avoid surface mounting errors.The MAX98357 itself needs to be connected to pins 25, 26, and 22 of the ESP32 WROOM 32E. The I2S signals (BCLK, LRCLK, DIN)Sep 5Sep 5
Kazutaka Yoshinaga[ESP32] Investigation of the cause of cracked speaker sound and no playback due to wiring error…First, since the crackling could be due to the input voltage to the speakers being too high, the application wasSep 5Sep 5
Kazutaka Yoshinaga[MAX98357A] Changed IC package of class D amplifier from TQFN to WLPThe MAX98357A series of ClassD audio amplifiers includes the following two WLP, and TQFNAug 20Aug 20
Kazutaka Yoshinaga[Stock issue] What if a part is out of stock when I place my order? Using JLCPCB’s pre-order.We are selling 50 black and 50 white units as a beta release, but the black ones ran out of stock today. So,Aug 20Aug 20
Kazutaka Yoshinaga[Flutter] How to convert m4a to mp3 using ffmpeg_kit_flutter_audioTherefore, we changed our policy to convert m4a to mp3 using the ffmpeg_kit_flutter_audio package. This package supportsAug 13Aug 13
Kazutaka Yoshinaga[Mia] How to set up an interactive user experience on your website.Wouldn’t it be possible to set up a 3D model of Mia on the HP and have it rotate 360 degrees for viewing, and also provide an interactiveAug 10Aug 10
Kazutaka Yoshinaga[Flutter] How to deal with JavaScript invalidity error when opening Google Forms in web view on…I tried to open a bug/error report from the app and got the following error: “I have javascript enabled in my Chrome browser.”Aug 5Aug 5
Kazutaka Yoshinaga[Flutter] Setup to run the application on an actual Android device.In this article, we describe the procedure for building the application on an actual Android device.Aug 5Aug 5