Difference between revisions of "PiPicoMite01 Rev1 Assembly Sheet"
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| + | * '''Make sure you build with the current revision assembly sheet''' | ||
| + | ** Revision is marked on the rear of the card | ||
| + | * [[PiPicoMite01 Rev2 Assembly Sheet]] | ||
| + | |||
[[File:PiPicoMite01_P18182_720px.jpg]] | [[File:PiPicoMite01_P18182_720px.jpg]] | ||
| Line 19: | Line 23: | ||
| 1 | | 1 | ||
| U3 | | U3 | ||
| − | | [https://www.mouser.com/ProductDetail/Texas-Instruments/TXS0104ED?qs=sGAEpiMZZMswyCOIqqEmexhRsemsJKDFoco1dTJTqzk%3D TXS0104ED] | + | | [https://www.mouser.com/ProductDetail/595-TXS0104EDR TXS0104EDR] or [https://www.mouser.com/ProductDetail/Texas-Instruments/TXS0104ED?qs=sGAEpiMZZMswyCOIqqEmexhRsemsJKDFoco1dTJTqzk%3D TXS0104ED] |
| | | | ||
| 15 | | 15 | ||
| Line 84: | Line 88: | ||
| 2 | | 2 | ||
| J3, J5 | | J3, J5 | ||
| − | | | + | | Header, Female. 1x20 |
|- | |- | ||
| 8 | | 8 | ||
| Line 94: | Line 98: | ||
| 1 | | 1 | ||
| J7 | | J7 | ||
| − | | [https://www.mouser.com/datasheet/2/670/sj1_352xn-1779157.pdf AudioJack3, SJ1-3523N] | + | | [https://www.mouser.com/datasheet/2/670/sj1_352xn-1779157.pdf AudioJack3, SJ1-3523N] [https://www.mouser.com/ProductDetail/490-SJ1-3523N Mouser] |
|- | |- | ||
| 9 | | 9 | ||
| Line 104: | Line 108: | ||
| 1 | | 1 | ||
| J8 | | J8 | ||
| − | | [https://www.mouser.com/datasheet/2/222/KMDGX-334716.pdf PS2_DIN6] | + | | [https://www.mouser.com/datasheet/2/222/KMDGX-334716.pdf PS2_DIN6] [https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2334524.m570.l1313&_nkw=ps%2F2+din+connector+purple&_sacat=0&LH_TitleDesc=0&_odkw=PS%2F2+DIN+connector&_osacat=0 ebay] |
|- | |- | ||
| 10 | | 10 | ||
| Line 114: | Line 118: | ||
| 1 | | 1 | ||
| J10 | | J10 | ||
| − | | [https://www.mouser.com/datasheet/2/123/English_634_Ordering_Guide-1830723.pdf CONN, DB15HD, BLUE (VGA)] | + | | [https://www.mouser.com/datasheet/2/123/English_634_Ordering_Guide-1830723.pdf CONN, DB15HD, BLUE (VGA)] [https://www.mouser.com/ProductDetail/587-634-015-274-906 Mouser] |
|- | |- | ||
| 11 | | 11 | ||
| Line 124: | Line 128: | ||
| 1 | | 1 | ||
| J2 | | J2 | ||
| − | | [https://www.mouser.com/datasheet/2/670/uj2_bh_th-1779177.pdf USB-B] | + | | [https://www.mouser.com/datasheet/2/670/uj2_bh_th-1779177.pdf USB-B] [https://www.mouser.com/ProductDetail/490-UJ2-BH-1-TH Mouser] |
|- | |- | ||
| 12 | | 12 | ||
| 1 | | 1 | ||
| D1 | | D1 | ||
| − | | [https://www.digikey.com/en/products/detail/panjit-international-inc/1N5819-R2-00001/15796595 1N5819] | + | | [https://www.digikey.com/en/products/detail/panjit-international-inc/1N5819-R2-00001/15796595 1N5819] [https://www.mouser.com/c/semiconductors/discrete-semiconductors/diodes-rectifiers/schottky-diodes-rectifiers/?q=1n5819&mounting%20style=Through%20Hole&package%20%2F%20case=DO-41&instock=y Mouser] |
| | | | ||
| 26 | | 26 | ||
| 1 | | 1 | ||
| U1 | | U1 | ||
| − | | [https://www.adafruit.com/product/4864 | + | | Raspberry Pi Pico [https://www.digikey.com/en/products/detail/raspberry-pi/SC0915/13624793?s=N4IgjCBcoLQdIDGUBmBDANgZwKYBoQB7KAbXADYBOABhAF0BfBggJlJAAUBLAAm8WKMgA Digikey] [https://www.adafruit.com/product/4864 Adafruit] |
|- | |- | ||
| 13 | | 13 | ||
| 1 | | 1 | ||
| − | | D2 | + | | D2 (alt for D1) |
| [https://www.mouser.com/ProductDetail/863-MBR0530T1G MBR0520T1H] | | [https://www.mouser.com/ProductDetail/863-MBR0530T1G MBR0520T1H] | ||
| | | | ||
| Line 144: | Line 148: | ||
| 1 | | 1 | ||
| U2 | | U2 | ||
| − | | [https://www.mouser.com/datasheet/2/268/20001952C-1129816.pdf MCP23017_SP] | + | | [https://www.mouser.com/datasheet/2/268/20001952C-1129816.pdf MCP23017_SP] [https://www.adafruit.com/product/732 Adafruit] |
|- | |- | ||
| 14 | | 14 | ||
| 1 | | 1 | ||
| SD1 | | SD1 | ||
| − | | [https://cdn.amphenol-cs.com/media/wysiwyg/files/drawing/gmc02008xhr.pdf Conn, SD Card] | + | | [https://cdn.amphenol-cs.com/media/wysiwyg/files/drawing/gmc02008xhr.pdf Conn, SD Card] [https://www.mouser.com/ProductDetail/Amphenol-Commercial-Products/GMC020080HR?qs=W0yvOO0ixfGUck2%252BUqFamw%3D%3D Mouser] |
| | | | ||
| | | | ||
| Line 160: | Line 164: | ||
== Notes == | == Notes == | ||
| + | # Install either D1 or D2 | ||
# Can use 1N400x in place of Schottky diode at D1/D2 location | # Can use 1N400x in place of Schottky diode at D1/D2 location | ||
# DC can be provided via header pins on J4 so J2 (USB B power connector) can be omitted | # DC can be provided via header pins on J4 so J2 (USB B power connector) can be omitted | ||
# U2 socket is optional | # U2 socket is optional | ||
# Install shunts at H1, J2 as required per wiki page | # Install shunts at H1, J2 as required per wiki page | ||
| − | # Resistor pads fit either 1/8W or 1/4W parts | + | # Resistor pads fit either 1/8W or 1/4W parts (1/4W shown here) |
[[file:Res_8th_Qrtr_W_P18205.JPG]] | [[file:Res_8th_Qrtr_W_P18205.JPG]] | ||
Latest revision as of 15:05, 28 June 2022
- Make sure you build with the current revision assembly sheet
- Revision is marked on the rear of the card
- PiPicoMite01 Rev2 Assembly Sheet
Parts List
| Find | Qty | Ref Des | Part Number | Find | Qty | Ref Des | Part Number | |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | U3 | TXS0104EDR or TXS0104ED | 15 | 1 | J1 | Header, Vert, 1x2 | |
| 2 | 6 | R1, R2, R10, R11, R13, R14 | 2.2K (1/8W) | 16 | 1 | J4 | Header, Vert, 2x3 | |
| 3 | 2 | R3, R4 | 270 (1/8W) | 17 | 1 | J6 | Header, Vert, 2x8 | |
| 4 | 1 | R5 | 390 (1/8W) | 18 | 1 | J9 | Header, Vert, 2x10 | |
| 5 | 2 | R6, R8 | 47 (1/8W) | 19 | 1 | J11 | Header, Rt Angle, 1x4 | |
| 6 | 1 | R7 | 820 (1/8W) | 20 | 1 | H1 | Header, Vert, 2x2 | |
| 7 | 2 | R9, R12 | 1K (1/8W) | 21 | 2 | J3, J5 | Header, Female. 1x20 | |
| 8 | 2 | R15, R16 | 10K (1/8W) | 22 | 1 | J7 | AudioJack3, SJ1-3523N Mouser | |
| 9 | 4 | C1-C4 | 0.1uF | 23 | 1 | J8 | PS2_DIN6 ebay | |
| 10 | 2 | C5, C6 | 47nF | 24 | 1 | J10 | CONN, DB15HD, BLUE (VGA) Mouser | |
| 11 | 2 | C7, C8 | 47uF | 25 | 1 | J2 | USB-B Mouser | |
| 12 | 1 | D1 | 1N5819 Mouser | 26 | 1 | U1 | Raspberry Pi Pico Digikey Adafruit | |
| 13 | 1 | D2 (alt for D1) | MBR0520T1H | 27 | 1 | U2 | MCP23017_SP Adafruit | |
| 14 | 1 | SD1 | Conn, SD Card Mouser |
Notes
- Install either D1 or D2
- Can use 1N400x in place of Schottky diode at D1/D2 location
- DC can be provided via header pins on J4 so J2 (USB B power connector) can be omitted
- U2 socket is optional
- Install shunts at H1, J2 as required per wiki page
- Resistor pads fit either 1/8W or 1/4W parts (1/4W shown here)
I2C connections to MCP23017 - Rework
- SDA, SCL swapped to MCP23017
- Cut etch solder side Pico pin 19 (to U2-12)
- Cut etch solder side Pico pin 20 (to U2-13)
- Cuts are done on rear side (CAD)
- Verify cuts with ohmmeter
- Cuts shown on board (using sharp Xacto knife)
- Jumpers
- Add wire Pico pin 19 to U2-13 (GP14)
- Add wire Pico pin 20 to U2-12 (GP15)
- Glue down wires with small dots of Superglue
