Imported from GitHub: djedditt/ka3005p-display · commit 6a05417 · license CC-BY-4.0

Description

This repository contains a KiCad project for a Korad KA3005P display driver, included are the schematic, pcb layout and gerber files.

README

ka3005p-display

This repository contains a KiCad project for a Korad KA3005P display driver, included are the schematic, pcb layout and gerber files. This board can replace the existing KA002_V3.x PCB in a Korad KA3005P (or KA3005D) power supply.

Table of Contents

• Bill of Materials (BOM)
• Pictures
• License
• Contact

Bill of Materials (BOM)

Below you'll find the bill of materials for this board. The original PCB comes with 4.0mm LEDs, but I went for 5.0mm because those are more readily available.

ID	Designator	Description	Quantity
1	C1	Capacitor, Ceramic, 22uF, 25V, 10%, X7R, 0805	1
2	LED1, LED2	4-Digit 7-Segment LED Display, Red, Common Cathode, TH, 0.40"	2
3	R17, R18, R19, R20, R21	Resistor, 1k Ohm, 1%, 1/8 W, 0805	5
4	Q4, Q5, Q6, Q7, Q8	NPN Transistor, MMBT3904, SOT-23-3	5
5	D1, D2, D3, D4, D5, D6, D7, D8, D9, D10	LED, Red, TH, 4.0mm (or 5.0mm)	10
6	U18	Low Dropout Linear Regulator, AZ1117-3.3, SOT-223	1
7	R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16	Resistor, 330 Ohm, 5%, 1/4 W, 0805	16
8	U1, U3	8-Bit Shift Register, 74HC595, SOIC-16	2
9	CON1	Female Header, 12-Pin (2x6), 2.54mm	1

Pictures

The finished board:

Bare PCB (front and back):

License

This work is licensed under a Creative Commons Attribution 4.0 International License.

Contact

You can e-mail me at: