SRSDdSsl

Fujian Normal University Campus Map NFC Card

Overview

Project Overview:
This project is a color-screened campus NFC map. The NFC chip used is NT3H1101W0FHKH.
The project's functionality
includes allowing users to directly write NFC data via a mobile app; the RGB LEDs will flash during scanning.

PDF_Fujian Normal University Campus Map NFC Card.zip

Altium_Fujian Normal University Campus Map NFC Card.zip

PADS_Fujian Normal University Campus Map NFC Card.zip

BOM_Fujian Normal University Campus Map NFC Card.xlsx

92514

TKeyboard87_v3

Keyboard PCB based on ESP32

Video Link:
Bilibili Video -- Self-taught Keyboard Recording:
A Keyboard PCB Based on ESP32.
It uses SPI combined with a shift register to scan key states and includes an automatic USB download circuit.

PDF_TKeyboard87_v3.zip

Altium_TKeyboard87_v3.zip

PADS_TKeyboard87_v3.zip

PDF_TKeyboard87_v3.zip

Altium_TKeyboard87_v3.zip

PADS_TKeyboard87_v3.zip

BOM_TKeyboard87_v3.xlsx

92515

Allwinner H3 base plate

The Realtek Allwinner H3 core board, priced at 19.9 RMB on Xianyu (a second-hand marketplace), only exposes basic interfaces.

This is a Ruijie Vision H3 core board, suitable for sale on Xianyu (a second-hand marketplace) for 19.9 RMB. It features a 100M Ethernet port, a TF card slot, and uses a DC5525 power supply.
[Images: ![IMG_20240901_160131.jpg]

![IMG_20240901_160745.jpg]

![1725178131070.png]]

PDF_Allwinner H3 Baseplate.zip

Altium_Allwinner H3 baseplate.zip

PADS_Allwinner H3 baseplate.zip

BOM_Allwinner H3 Base Plate.xlsx

92516

The Unquenchable Light of Civilization - Iron Man Eternal Light Figurine

This is a modified version of the Civilization of Light by the master of Negative Entropy Light. The main components are solar panels, LEDs, and supercapacitors; it charges when there is light during the day and lights up when there is no light at night!

This is a modified version of the "Light of Civilization" project by the master "Light of Negative Entropy," primarily consisting of solar panels, LEDs, and supercapacitors. It charges during the day with sunlight and lights up at night when there is no light!
Respect to the master: https://oshwhub.com/FJ956391150/yong-heng-zhi-guang

VID_20240828_160604.mp4

PDF_The Unquenchable Light of Civilization - Iron Man Eternal Light Ornament.zip

Altium - The Unquenchable Light of Civilization - Iron Man Eternal Light Figurine.zip

PADS_The Unquenchable Light of Civilization - Iron Man Eternal Light Figurine.zip

BOM_The Unquenchable Light of Civilization - Iron Man Eternal Light Ornament.xlsx

92518

electronic

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2026-03-26 15:05:02

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