Analog to pwm

adeboni·laser-projector·2023/hardware/analog_to_pwm/analog_to_pwm.kicad_pcb

Analog to pwm PCB layout, top view — open source board by adeboni

About the Analog to pwm PCB

Analog to pwm is an open source PCB design by adeboni, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 10 × 104 mm, with 51 components from 15 distinct parts.

Other key parts include the C6187, C7955 and C7593. By type, the board carries 15 resistors, 13 capacitors, 7 connectors, 7 diodes, 6 ICs and 3 transistors.

From the project

This project is for a quadruple laser projection controller, aimed at supporting room-scale projections

Main components on the Analog to pwm

Analog to pwm bill of materials (BOM)

51 components, 15 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
C6187
LM1117-5.0
U1
2
C7955
LM393
U2, U3
3
C7593
NE555D
U4, U5, U7
3
C2149
MMBT3906
Q1, Q2, Q4
1
.
J1
6
JACK
J2, J3, J4, J5, J8, J9
1
C64898
SM4007
D1
6
C81598
1N4148W
D2, D3, D4, D5, D8, D9
2
C96446
10u
C1, C2
8
C14663
100n
C3, C4, C5, C6, C8, C10, C12, C16
3
C1595
1.5n
C9, C11, C15
6
C21190
1k
R1, R2, R3, R5, R14, R17
3
C4190
2.2k
R4, R8, R18
3
C25804
10k
R6, R9, R19
3
C23196
51k
R7, R11, R20

Analog to pwm design files

The KiCad project lives in the adeboni/laser-projector repository on GitHub; these links point at the commit this page was built from.

Analog to pwm: common questions

How big is the Analog to pwm PCB?

The Analog to pwm measures 10 × 104 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Analog to pwm?

51 components, from 15 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Analog to pwm design files?

From the adeboni/laser-projector repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Analog to pwm design in my own project?

Yes, under the terms of its GPL-3.0 license, which adeboni chose for the repository.

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