
Laser dac diff driver freerouting
robot-army/laser-dac-diff-driver
A 16 bit Analog Devices SPI DAC with a +/- 5 Volt differential output and a PWM line driver for driving laser galvo amps

snaps in to 9V battery and provides 3V3 or 5V0 output
9Vsnap is an open-source printed circuit board by wyolum, from the wyolum/9Vsnap repository on GitHub. It is a 2-layer board of 26 × 17 mm with 13 parts on 6 nets, routed with 48 tracks and 1 via.
It is built around the LM317EMP. Its parts include 5 resistors, 2 capacitors, 2 connectors, 1 IC and 1 diode. It belongs with the power boards of this library.
snaps in to 9V battery and provides 3V3 or 5V0 output
forked from snapVCC [https://hackaday.io/project/6269-snapvcc] by [Mahesh Venkitachalam] https://hackaday.io/electronut. This version attempts to make the size of the PCB match the cross-section of the battery. I also want to use is as a demo project while doing KiCad 101


| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 330 | 9Vsnap:R_0805_HandSoldering | R3, R5 |
| 2 | LOGO | 9Vsnap:OSHW_logo_notext | G***, G*** |
| 1 | 100n | 9Vsnap:C_0805_HandSoldering | C1 |
| 1 | 1uF | 9Vsnap:C_0805_HandSoldering | C2 |
| 1 | 240 | 9Vsnap:R_0805_HandSoldering | R1 |
| 1 | 390 | 9Vsnap:R_0805_HandSoldering | R2 |
| 1 | 9V_IN | 9Vsnap:9V_clip_968 | P1 |
| 1 | LED | 9Vsnap:LED-0805 | D1 |
| 1 | LM317EMP | 9Vsnap:SOT-223 | U1 |
| 1 | OUT | 9Vsnap:Pin_Header_Straight_1x02 | P2 |
| 1 | R0 | 9Vsnap:R_0805_HandSoldering | R4 |
It measures 26 × 17 mm and has 2 copper layers, 1.6 mm thick.
13 parts, built around the LM317EMP. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the wyolum/9Vsnap repository on GitHub, at the commit this page was made from: the board is kicad/9Vsnap.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask wyolum before reusing the design.

robot-army/laser-dac-diff-driver
A 16 bit Analog Devices SPI DAC with a +/- 5 Volt differential output and a PWM line driver for driving laser galvo amps



grtyvr/DPSPicoScope-Clone
A clone of the great project DPIPicoscope based on AJ Scope


stonedDiscord/Automatenplatinen
Reverse engineerte Hardware aus deutschen Spielautomaten.

