XTdJrYm

Desktop/Bedside Rechargeable LED Touch Light

Overview

I. Team Introduction:
This project was independently designed and verified by me.

II. Design Summary:
The main functions include battery charging, charging/discharging indicator lights, LED stepless adjustment, and LED touch control. The functional circuit design is relatively simple and easy to replicate.

III. Overall Design Block Diagram

IV. Physical Demonstration:

Physical size

, touch-sensitive metal

charging indicator

V. Demo Video:
https://www.bilibili.com/video/BV1P1421B74F/?spm_id_from=333.1007.top_right_bar_window_history.content.click&vd_source=db62e9eef9c038c3c91ee65a80c932f6

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.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2026-03-26 17:56:16

What does it mean when the port latch is set to 1? How should I understand this sentence? It would be better if there is a picture to illustrate it.
What does it mean when the port latch is set to 1? How should I understand this sentence? It would be better if there is a picture to illustrate it.
DSP power supply problem - urgent!
I imitated the seed EVM642 and used tps54310 as the power supply of 642. When it is unloaded, the power supply output is normal 1.39v and 3.26v. But when the load is connected, the 1.39v output is nor
Why do I keep getting the error of missing semicolon near "always" in tasks?
task delay; //delay task output b; reg[23:0] cnt; always @ (posedge clk or negedge rst_n) if(!rst_n ) begin cnt <= 24'd0; b<=0;end else if(cnt==24'he4e1c0) begin b<=1;cnt <= 24'd0;end else begin cnt <
Report Post
Add some popularity :victory:
How do seniors disable interrupts in interrupt functions?
Seniors, I used timer A to set the timer to 2ms. After entering the interruption once, I turned off the interruption and prevented it from entering the interruption again. How can I turn off the inter
Simplifying Equalization Design for USB 3.0 Systems

Datasheet More

Circuits More