B5FsV7T

32U4 chip 68-key keyboard

Overview

This is a 68-key layout keyboard based on the ATMEGA32U4 controller, supporting open-source firmware such as QMK. The casing is custom-designed; this project is for personal DIY use only and should not be used for commercial purposes.

Note that the RGB lighting is full backlighting.

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:2026-03-28 11:46:56

I compiled binutils for ARM, but I haven't made it yet. Please help me! !
I first generated the Makefile using ./configure -target=arm-linux and then executed make. The following prompt appeared: // I checked and found that char *malloc() was defined in regex.c; in stdlib.h
EEWORLD University ---- Water Flow Meter Technology.2
WaterFlow Meter Technology.2：https://training.eeworld.com.cn/course/95
Newbie help!
Now I have a complete schematic diagram and PCB diagram, and I also have the corresponding PCB board, but there are many corresponding solder joints on the PCB board that are not silk-screened, and I
I have to learn how
Microchip microcomputers are mainly used in complex environments, with strong anti-interference ability and stable
Three questions about VHDL programming ~ Ask for advice!!!
1. In simulation, some non-port signals, such as SIGNAL and VARIABLE, are not in the all list of node finder, and their simulation waveforms cannot be created. What should I do? Moreover, some SIGNALs
SWIM+STLINK connection failed
STLINK failed to connect to STM8. Attached picture: Is there a problem with the hardware connection? Or is there a problem with the STVP configuration.Now it is not a download or debugging problem, bu

Datasheet More

Circuits More