5V Ready-HL-D022 VFD Module for Arduino/Stm8/Stm32 etc.

This is VFD display module only,you need to do the audio circuit part by yourself.

HLD022.ino

Source code for driving the HLD022 VFD module.

Arudino 1.0.4

#define DIN_PIN 13
#define CLK_PIN 12
#define STB_PIN 11

Please use Acrobat Reader from ADOBE to open this PDF file and save the code.zip.txt file from attach part then rename it back to code.zip,decompress it by winzip,7Zip,winrar etc.

Arduino Source code for HL-D022 vfd module
You can find the password of PDF inside the parcel.
Please use Adobe Acrobat Reader to open it,you can find the source code zip file in the attach part of PDF.
PASS-HLD022.pdf
Adobe Acrobat Document 81.9 KB