RC - Decoder - OSHWLab

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STD RC - Decoder

License: Public Domain

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Update time： 2022-11-06 20:47:23

Creation time： 2019-11-10 19:47:51

Description

Relay Computer: Decoder Card (examines value held in instruction register and decides which class of instruction it represents) Part of a series of projects for a computer made of relays - more info at [https://www.relaycomputer.co.uk](https://www.relaycomputer.co.uk/)

Design Drawing

schematic diagram

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S1 Relays
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S2 Conns
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S3 LEDs
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PCB

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PCB
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Led Holder
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Legend Plate
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity	BOM_Supplier	BOM_Manufacturer	BOM_Manufacturer Part	BOM_Supplier Part
1	1N4148	D0,D1,D2,D3,D4	DO-35	5	LCSC	STARSEA	1N4148	C85057
2	G6S-2-12V	K0,K1,K2,K3,K4	G6S-2-12V	5	LCSC	OMRON	G6S-2-12V	C28410
3	Power	P1	HDR-IDC-2.54-2X5PW	1	LCSC	ReliaPro	IDC Box 2X5 2.54MM	C9140
4	A-Bus	P2	HDR-IDC-2.54-2X8PW	1	LCSC	BOOMELE	IDC Box 2X8 2.54MM	C9142
5	OP-Bus	P3	HDR-IDC-2.54-2X8PW	1	LCSC	BOOMELE	IDC Box 2X8 2.54MM	C9142
6	Pulse	P4	HDR-IDC-2.54-2X10PW	1	LCSC	BOOMELE	IDC Box 2X10 2.54MM	C9144
7	Standard LEDs - Through Hole 3mm Thru Hole LED 625nm for 12VDC	I0,I1,I2,I3,I4,I5,I6,I7,I8	LED-3MM	9	LCSC	KENTO	LEDOrange orange 3AO4UD	C62095