ghaytweyhtoo

VFD28016 fluorescent screen clock

Overview

The power supply part is a Royer circuit boost and rectifier, which outputs AC filament and DC 50 high voltage. The control uses an SPI-like protocol and is controlled by an STM32 microcontroller.

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:2025-05-10 18:44:59

A driver that counts Sysenter instructions can cause the system to crash
I wrote a driver to count the number of sysenter instructions on Windows XP. But if I run it on all my CPUs (dual core system), the system crashes after a few minutes, at a different point. If I run i
Programmer jokes
A woman asks her husband, a programmer, to go shopping:"Dear,please, go to thenearby grocery store to buy some bread. Also, if they have eggs, buy 6."Her husband:"OK, hun."Twenty minutes later the hus
LCD segment screen is not very bright
I'm driving a segment code LCD screen, but it's not very clear (it's only clear when you look at it diagonally, and it's blurry when you look at it from top to bottom). It's not clear when the scannin
Verilog global variable usage
How do I define global variables in Verilog? Because several modules need to use the same variable, such as: reg[7:0] time_counts; how can I use the time_counts variable in both the av file and the bv
The output of the boost chip TLV61220 is abnormal. If you are a great person who has passed by, please take a look.
[align=left]I drew a board. The input power is 3.3V. I used a 3.3 to 5V chip TLV61220. I found that the chip output is less than 3V after powering on. I started debugging. [/align][align=left]This is
Tailing Micro B91 Development Kit Burning Pitfalls Record
Preface: It has been a long time since my last post! I have been answering the same question for a long time, that is, how to successfully burn the program (because I have not been able to burn the pr

Datasheet More

Circuits More