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Personal nrf52833 keyboard main control board

Overview

The main control is nrf52833, Ebyte module E73-2G4M08S1E

It includes the circuit around the chip, lithium battery charging, automatic power switching, and the backlight power supply circuit
is connected to the key board through the FPC cable. It leads to the jlink interface to facilitate programming and debugging of firmware. The PH2.0 interface is connected to the battery and backlight power supply circuit firmware
project address:

Github:https://github.com/Pismis24/NRF52833_TMK_KB

Gitee: https://gitee.com/everjumper/NRF52833_TMK_KB

Button motherboard project page:

Personal keyboard key circuit board - Lichuang EDA open source hardware platform (oshwhub.com)

Design Files

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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:2024-11-21 20:07:06

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