parts list

1 files changed, 26 insertions, 17 deletions

diff --git a/analog-driver/README.md b/analog-driver/README.md
index 525e3cd..d6d7e54 100644
--- a/analog-driver/README.md
+++ b/analog-driver/README.md
@@ -4,6 +4,8 @@ A photoreactor driver board with a physical knob.
 
 ## PCB
 
+### Layout
+
 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.
@@ -12,26 +14,33 @@ PCB images generated with [tracespace](https://github.com/tracespace/tracespace)
 
 ![bottom](./bottom.png "PCB bottom view")
 
-Bill of Materials
-
-| reference      | value         | manufacturer | part number    | vendors |
-| :------------- | :------------ | :----------- | :------------- | :------ |
-| C2             | 10u           |              |                |         |
-| D1             | (red)         |              |                |         |
-| J3, J4         | Barrel Jack   |              |                |         |
-| J5             | fan connector |              |                |         |
-| J7             | LED connector |              |                |         |
-| R1             | 10k           |              |                |         |
-| R2             | 470           |              |                |         |
-| R5             | 1k            |              |                |         |
-| RV1            | 2.2k          | Bourns       | 3362P-1-202TLF |         |
-| TP1            | (yellow)      | Keystone     | 5014           |         |
-| TP2            | (red)         | Keystone     | 5010           |         |
-| TP3            | (black)       | Keystone     | 5011           |         |
-| U2             | LED driver    | Mean Well    | LDD-1000L      | [DigiKey](https://www.digikey.com/en/products/detail/mean-well-usa-inc/LDD-1000L/7704722) [Allied](https://www.alliedelec.com/product/mean-well/ldd-1000l/70345765/) |
+### Bill of Materials
+
+| reference      | value         | manufacturer | part number       | price | vendors |
+| :------------- | :------------ | :----------- | :---------------- | :---- | :------ |
+| C2             | 10u           | Yageo        | CC1206KKX7R8BB106 | $0.25 | [DigiKey](https://www.digikey.com/en/products/detail/yageo/CC1206KKX7R8BB106/5195365?s=N4IgTCBcDaIMJwIxgAwDYDSGAaB2ASgBwBCxi6IAugL5A) [Mouser](https://www.mouser.com/ProductDetail/Yageo/CC1206KKX7R8BB106/?qs=%2Fha2pyFadujG%252BB25mNGWlTAfaj3wXYmzjlPMfFLRNq4azOfH13S4tw%3D%3D) |
+| D1             | (red)         | Lite-On      | LTST-C230KRKT     | $0.25 | [DigiKey](https://www.digikey.com/en/products/detail/lite-on-inc/LTST-C230KRKT/386857?s=N4IgTCBcDaIDIBUDKCC0BhMBmADAaQCU8EQBdAXyA) [Mouser](https://www.mouser.com/ProductDetail/Lite-On/LTST-C230KRKT/?qs=%2Fha2pyFadujtt9TjjkxDnLsTSvKz5QHldTfy80PY7mPtEP7ka44l7w%3D%3D) |
+| J3, J4         | Barrel Jack   | CUI          | PJ-002A           | $1.50 | [DigiKey](https://www.digikey.com/en/products/detail/cui-devices/PJ-002A/96962) [Mouser](https://www.mouser.com/ProductDetail/CUI-Devices/PJ-002A/?qs=WyjlAZoYn51CKfAix9Mngw%3D%3D) |
+| J5             | fan connector |              |                   |       |         |
+| J7             | LED connector |              |                   |       |         |
+| R1             | 6.8k          | Yageo        | RC1206FR-076K8L   | $0.10 | [DigiKey](https://www.digikey.com/en/products/detail/yageo/RC1206FR-076K8L/729028) |
+| R2             | 100           | Yageo        | RC1206FR-07100RL  | $0.10 | [DigiKey](https://www.digikey.com/en/products/detail/yageo/RC1206FR-07100RL/728491?s=N4IgTCBcDaIAQCUDCBGMAGAbAMQQWnQHYV10EAZEAXQF8g) |
+| R5             | 1k            | Yageo        | RC1206FR-071KL    | $0.10 | [DigiKey](https://www.digikey.com/en/products/detail/yageo/RC1206FR-071KL/728387?s=N4IgTCBcDaIEoGECMYAMA2AYnAtKg7EgNIAyIAugL5A) |
+| RV1            | 2.2k          | Bourns       | 3362P-1-202TLF    | $3.00 | [DigiKey](https://www.digikey.com/en/products/detail/bourns-inc/3362P-1-202TLF/1232538?s=N4IgTCBcDaIMxwGxgAoFoCMawAYwBUAZAMRAF0BfIA) [Newark](https://www.newark.com/bourns/3362p-1-202tlf/trimmer-potentiometer-2kohm-10/dp/33M2835) |
+| TP1            | (yellow)      | Keystone     | 5014              | $0.50 | [DigiKey](https://www.digikey.com/en/products/detail/keystone-electronics/5014/255336) |
+| TP2            | (red)         | Keystone     | 5010              | $0.50 | [DigiKey](https://www.digikey.com/en/products/detail/keystone-electronics/5010/255332) |
+| TP3            | (black)       | Keystone     | 5011              | $0.50 | [DigiKey](https://www.digikey.com/en/products/detail/keystone-electronics/5011/255333) |        |
+| U2             | LED driver    | Mean Well    | LDD-1000L         | $6.00 | [DigiKey](https://www.digikey.com/en/products/detail/mean-well-usa-inc/LDD-1000L/7704722) [Allied](https://www.alliedelec.com/product/mean-well/ldd-1000l/70345765/) |
+
+All prices are extended estimates in USD.
+In general these are overestimates, so this should be an upper-estimate on cost.
+Many of these components can be substituted, so take the above as suggestions.
+Boards themselves can be printed for approximately $5 each.
 
 ## Changelog
 
+### Revision B
+
 ### Unprinted
 
 #### Fixed