atmega32u4 numeric keypad

pad20.zip

pad20via.json

qmk_toolbox.exe

pad20_default.hex

3DShell_PCB1.zip

PDF_atmega32u4 numeric keypad.zip

Altium_atmega32u4 numeric keypad.zip

PADS_atmega32u4 numeric keypad.zip

BOM_atmega32u4 numeric keypad.xlsx

94577

ESP32 Portable Cloud Drive

The ESP32 portable cloud storage is designed to allow users to manage files on their TF cards locally and access various web services from any device, in any situation.

Finished product dimensions: 4x3(3.1)x1.28cm, Type-C port design, NFC quick jumper (M2-0.8cm screws are used; 0.3mm single-sided adhesive thermal paste can be applied to the ESP32 and TF card slot).
Personal blog (github): https://hehao666.github.io/
The Gitee version was removed from the official repository at the beginning of the month, so you'll have to make do with this for now (details are in the blog, which also includes future plans).
Project address (GitHub): https://github.com/Hehao666/esp32SDCard/tree/main
Project address (Gitee automatically syncs with GitHub): https://gitee.com/haha233jpg/esp32-sdcard
Bilibili video introduction: https://www.bilibili.com/video/BV1Pw4m1X751/?share_source=copy_web&vd_source=56efb7e45102ec59491d4ff5ddfdc196
Bilibili version 1.3.0 introduction: https://www.bilibili.com/video/BV1Vi421S7QR/?share_source=copy_web&vd_source=56efb7e45102ec59491d4ff5ddfdc196
 
The NFC adapter is a Xiaomi Touch Sticker 215 purchased from Taobao, 25mm in diameter. Larger sizes might not fit, requiring it to be attached to the outer casing. Currently, it's built into the bottom of the casing, with the included sticker on the surface.
You need to download the attached LCSC EDA project file and open it with the standard version to place the order. Opening it with an editor will use the professional version and result in errors. Alternatively, download the attached "ESP32 Portable Cloud Drive.zip," which contains the exported Gerber file.

ESP32SD card portable server copy_B.stl

ESP32SD card portable server copy_T.stl

BOM_Final Simplified Version ESP32SD Card Portable Server.csv

LCSC EDA Project Files.zip

ESP32 Portable Cloud Drive.zip

PDF_ESP32 Portable Cloud Drive.zip

Altium_ESP32 portable cloud drive.zip

PADS_ESP32 Portable Cloud Drive.zip

94579

Laser Game Launcher

Laser shooting game launchers can be attached to children's toy guns and used with special laser targets to create fun simulated shooting games.

This laser shooting game launcher can be attached to children's toy guns and used with a special laser target to create a fun simulated shooting game.

It emits a carrier laser, is interference-resistant, and can be used during the day.
It features attitude-sensing-based extended functions, such as "aiming assist,"
and interacts with the laser target via Bluetooth to provide functions like deviation reporting.

PDF_Laser Game Launcher.zip

Altium_Laser Game Launcher.zip

PADS_Laser Game Launcher.zip

BOM_Laser Game Launcher.xlsx

94581

electronic