Coherent DB25 Laser Controller

Ongoing

STD Coherent DB25 Laser Controller

License: Public Domain

Mode:

Editors' pick

Update time： 2023-07-31 13:01:12

Creation time： 2020-12-21 22:43:51

Description

Controller for Diamond and SL Series RF CO2 Lasers.

arduino code:

allows adjustment for duty cycle, enable and so on.

also has readout for fault pins and debug outputs.

internal pot controls duty cycle from 0 to 60%, above 2% lasers will be enabled.

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	HDR-M-2.54_2x2	REM_FOR_TEST	HDR-M-2.54_2X2	1
2	100K	R10	RES-ADJ-TH_3296X-8MM	1
3	HDR-F-2.54_1x15	H1,H2	HDR-F-2.54_1X15	2
4	HDR-M-2.54_2x3	JMP_FOR_TEST	HDR-M-2.54_2X3	1
5	CONN-TH_2P-P5.00	P1	CONN-TH_2P-P5.00	1
6	DMR025PF000XH00	DSUB1	DB25-TH_D-DMR025PF-D002	1
7	AM26LS32AIDR	U2,U5	SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL	2
8	0.1u	C1,C2	C0805	2
9	PC817C	U3	DIP-4_L4.6-W6.5-P2.54-LS7.6-BL	1
10	Arduino Nano V3	U4	ARDUINO NANO V3	1
11	AM26LS31CDR	U1	SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL	1
12	1k	R1,R11	R0805	2
13	2.7k	R2,R3,R4,R5,R6,R7,R8,R9,R13,R17	R0805	10
14	1N4148	D1	DO-35_BD2.0-L4.0-P8.00-D0.5-FD	1