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| author | Philip Lampkin <plampkin@chem.wisc.edu> | 2021-04-24 12:07:04 -0500 |
|---|---|---|
| committer | Philip Lampkin <plampkin@chem.wisc.edu> | 2021-04-24 12:07:04 -0500 |
| commit | 40ab1463c3da0c844eedba5c5f52d5ef8af322c4 (patch) | |
| tree | d7984802dbe72f0d203d7b86372ca355ac0c833d /digital-driver-board/README.md | |
| parent | d6df6a65cf04da7ed29e8f09c0bf14c8b2cfb2e6 (diff) | |
terminology update
Diffstat (limited to 'digital-driver-board/README.md')
| -rw-r--r-- | digital-driver-board/README.md | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/digital-driver-board/README.md b/digital-driver-board/README.md new file mode 100644 index 0000000..7483c1d --- /dev/null +++ b/digital-driver-board/README.md @@ -0,0 +1,58 @@ +# digital-driver + +A photoreactor driver board designed to be controlled digitally over I2C. + +## PCB + +This PCB was designed using KiCAD version 5. +Refer to `driver.pdf` for schematic. +PCB images generated with [tracespace](https://github.com/tracespace/tracespace) follow. + + + + + +Bill of Materials + +| reference | value | manufacturer | part number | DigiKey | Newark | +| :------------- | :------------ | :----------- | :---------- | :------ | :----- | +| C2 | 10u | | | | | +| C3 | 22u | | | | | +| D1 | (red) | | | | | +| D2 | (blue) | | | | | +| J1, J2 | | | | | | +| J3, J4 | | | | | | +| J5 | fan connector | | | | | +| J7 | LED connector | | | | | +| PS1 | | | | | | +| R1, R4, R6, R7 | | | | | | +| R2, R5 | | | | | | +| U1 | | | | | | +| U2 | | | | | | + +## I2C Interface + +DOCUMENTATION TODO + +## Firmware + +Find in "firmware" folder. + +Use Arduino IDE. + +We programmed the ATtiny85 using the sparkfun Tiny AVR Programmer: [PGM-11801](https://www.sparkfun.com/products/11801). + +## Changelog + +### Unprinted + +### Revision B + +#### Fixed +- silk screen polarity markings for LED +- backwards I2C connectors + +### Revision A + +#### Added +- initial design |