Presentations
Templates
Features
Teams
Pricing
Log in
Sign up
Log in
Sign up
Menu
Project
BLE Keyboard
Project Description
Keyboard Features
Mechanical Keyboard with 60 keys
Photoresistor for automatic backlight adjustment
Bluetooth, WiFi, and wired connection options
Stored memory function for notes that can be dumped on next connection to device
Four Rotary encoders
Small LCD for menu and to view currently stored notes
Power Management
Keyboard will be battery operated
18650 Batteries
MPC USB charge controller
May have issues size-wise with 18650 batteries
Block Diagram
example PCB
Parts list
MIcrocontroller
ESP32 based microcontroller
On board IC2 controller for Display
UART and SPI
On board BLE and WiFi modules
4MB of Onboard flash memory
Handful of caps and resistors and voltage regulator to get the IC functional (based off of dev board schematic)
Full Parts list
subject to change for SMT parts
ECEN 4350 Project
By Neil Koul
Made with Slides.com
ECEN 4350 Project
27
Neil Koul
More from
Neil Koul