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diff --git a/galvanosyth/driver-pcb/README.md b/galvanosyth/driver-pcb/README.md new file mode 100644 index 0000000..22c73e9 --- /dev/null +++ b/galvanosyth/driver-pcb/README.md @@ -0,0 +1,57 @@ +# galvanosynth + +An inexpensive circuit made for driving multiple electrochemical constant current reactions. + +## PCB + +This PCB was designed using [KiCAD](https://www.kicad.org/) version 5. +Refer to [galvanosynth.pdf](./galvanosynth.pdf) for schematic. +PCB images generated with [tracespace](https://github.com/tracespace/tracespace) follow. + +<img src="./galvanosynth-.top.svg" width="100%"/> +<img src="./galvanosynth-.bottom.svg" width="100%"/> + +## Bill of Materials + +parts "per layer" for galvanosynth + +| reference | value | manufacturer | part number | vendors | +| :------------- | :------------ | :------------ | :------------------- | :------ | +| trim pot, 2k | 3296X-1-202LF | 2.50 | 8 | 20.00 | | +| banana jack | 575-4 | 1.00 | 16 | 16.00 | | +| transistor, power | IRF630 | 1.50 | 8 | 12.00 | | +| PCB, mother | (custom) | 6.00 | 1 | 6.00 | | +| PCB, daughter | (custom) | 6.00 | 1 | 6.00 | | +| standoff, 2", stacking | 4558-440-AL | 1.50 | 4 | 6.00 | | +| op amp | LM358AP | 0.50 | 8 | 4.00 | | +| transistor, signal | 2N7000 | 0.25 | 8 | 4.00 | | +| bracket | (3D printed) | 2.00 | 2 | 4.00 | | +| trim pot, 1k | 3296X-1-102LF | 2.50 | 1 | 2.50 | | +| barrel jack | PJ-002A | 1.00 | 2 | 2.00 | | +| LED, red | LTST-C230KRKT | 0.25 | 8 | 2.00 | | +| 100 uF | C3216X5R1A107M160AC | 1.25 | 1 | 1.25 | | +| header, 40 pin, right angle | PRPC040SGAN-M71RC | 1.00 | 1 | 1.00 | | +| voltage regulator | L7815CV | 0.50 | 1 | 0.50 | | +| test point, red | 5010 | 0.50 | 1 | 0.50 | | +| test point, white | 5012 | 0.50 | 1 | 0.50 | | +| test point, yellow | 5014 | 0.50 | 1 | 0.50 | | +| 330 nF | CC1206JRX7R9BB334 | 0.25 | 1 | 0.25 | | +| LED, green | LTST-C150GKT | 0.25 | 1 | 0.25 | | +| 100 nF | CC1206KRX7R9BB104 | 0.10 | 1 | 0.10 | | +| 10 kΩ | RC1206FR-0710KL | 0.00 | 1 | 0.00 | | +| 47 Ω | RC1206FR-0747RL | 0.00 | 1 | 0.00 | | +| 1 kΩ | RC1206FR-071KL | 0.00 | 24 | 0.00 | | +| 100 kΩ | RC1206FR-07100KL | 0.00 | 16 | 0.00 | | +| 10 Ω | RC1206FR-0710RL | 0.00 | 8 | 0.00 | | + +All prices are extended. +PCB itself should cost around $5. + +## Changelog + +### Unprinted + +### Revision D + +Changed +- initial design |