Macro keyboard

Board Type :		GerberFile :
Layer :		Dimensions :
PCB Qty :	5 40 200 500 1500 4500 7500 10 50 250 600 2000 5000 8000 15 75 300 700 2500 5500 20 100 350 800 3000 6000 25 125 400 900 3500 6500 30 150 450 1000 4000 7000	Different PCB Design
PCB Thickness :		PCB Color :
Surface Finish :		Castellated Hole :
Copper Weight :	1 oz	Production Time :
Total: US $
Elecrow community is a shared platform and we are not responsible for any design issues.

PCBA Qty:		BomFile:
NO. OF UNIQUE PARTS:		NO. of Components:
Assembly Cost: US $
Elecrow community is a shared platform and we are not responsible for any design issues.

3dPrintingFile :		Size :
Unit :		Volumn :
3D Printing Qty :		Material :
Total: US $12.99
Elecrow community is a shared platform and we are not responsible for any design issues.

Acrylic Type :		AcrylicFile :
Dimensions:		Engrave:
Acrylic Qty :	5 40 200 500 10 50 250 600 15 75 300 700 20 100 350 800 25 125 400 900 30 150 450 1000	Acrylic Thickness:
Acrylic Color:		Total: US $12.99
Elecrow community is a shared platform and we are not responsible for any design issues.

Kapacita22uF

Published: Oct 10,2024

Hotswap macro keyboard with 6 keys, encoder, I2C OLED, IR TX, IR RX and LTC4054ES5-4.2

Attribution-ShareAlike (CC BY-SA)

Story

IMK6K

-Hotswap macro keyboard with 6 keys and backlight( WS2812B-3535 OR WS2812B-2020)

-Encoder

-I2C OLED

-CH32X033

Soldered jumpers:

JP7 -U1 power

JLP1 -LED power

JOP1- OLED power

JP3- OLED SCL

JP4-OLED SDA

CH32X033 I/O:

PIN	I/O	FUNCTION
1-3	INPUT	SW1-SW3 (PA6,PA7,PB1)
4	OUTPUT	IR PWR ON/OFF (PB7)
5,6	USB	USB D-, D+
7	POWER	GND
8	PROG.PIN/OUTPUT	SWDIO / LED PWR ON (PC18)
9	POWER	VDD
10-12	INPUT	SW4,SW5,SW6 (PA9,PA11,PA10)
13	OUTPUT	RGB LED (WS2812B) (PC3)
14	AD	CURRENT MEASUREMENT VIA USB (A0)
15	OUTPUT	OLED SCL (PA1)
16	INPUT / OUTPUT	OLED SDA(PA2)
17	INPUT	ENCODER A (PA3)
18	PROG.PIN / OUTPUT	SWDCK / IR TX (PC19)
19	INPUT	ENCODER B (PA4)
20	INPUT	ENCODER BUTTON / IR RX (PA5)

Materials:

Development material-CH32x03x

External module:

Here is a link to a project with pins in which you can use the MCU you want:

Wiring jumpers when using an external module

Jumper	Function	Soldered
JP1	LED power on/off	NO
JP2	Fotoresistor	NO
JP3	OLED SCL	NO
JP4	OLED SDA	NO
JP5	IR TX	NO
JP6	IR RX	NO
JP7	VDD on U1(CH32X033)	NO
JG1	Direct Baterry - with GND	YES If you do not want to measure battery current ( INAB1 )
JIR1	Direct power connection for IR TX,RX	YES If you do not want to turn on/off the power supply with the MCU (irpwron)
JLP1	Direct power connection for LEDs	YES If you do not want to turn on/off the power supply with the MCU (ledpwron)
JOP1	Direct power connection for OLED	YES If you do not want to turn on/off the power supply with the MCU (oledpwron)