Difference between revisions of "QTPy49-01 Rev 1 Assembly Sheet"
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| 1 | | 1 | ||
| − | | | + | | 3 |
| − | | C1 | + | | C1, C5, C6 |
| 0.1uF (0.2" pitch) | | 0.1uF (0.2" pitch) | ||
| | | | ||
| Line 37: | Line 37: | ||
| 1 | | 1 | ||
| U2 | | U2 | ||
| − | | [https://www.mouser.com/ProductDetail/ | + | | [https://www.mouser.com/ProductDetail/Diodes-Incorporated/AZ1117H-5.0TRG1?qs=5V6w%252Be2aIqZ8sF7chzoKCQ%3D%3D AZ1117H-5.0] |
| | | | ||
| 7 | | 7 | ||
| Line 54: | Line 54: | ||
| SD_Card | | SD_Card | ||
|- | |- | ||
| + | | 9 | ||
| + | | 1 | ||
| + | | C4 | ||
| + | | 47uF | ||
| | | | ||
| − | | | + | | 10 |
| − | |||
| − | |||
| − | |||
| − | |||
| 1 | | 1 | ||
| J1 | | J1 | ||
| Line 74: | Line 74: | ||
* [https://www.adafruit.com/product/4900 Adafruit QT Py RP2040 Product page] | * [https://www.adafruit.com/product/4900 Adafruit QT Py RP2040 Product page] | ||
* [https://www.seeedstudio.com/XIAO-RP2040-v1-0-p-5026.html Seeed XIAO RP2040 Product page] | * [https://www.seeedstudio.com/XIAO-RP2040-v1-0-p-5026.html Seeed XIAO RP2040 Product page] | ||
| + | |||
| + | 2 - Minimum value of C4 needs to match Voltage Regulator output capacitance requirements | ||
| + | |||
| + | * Typically 10 uF | ||
| + | * 47uF is a safe value | ||
| + | * Negative lead of capacitor goes up towards board edge | ||
Latest revision as of 15:47, 19 August 2022
Parts List
| Find | Qty | Ref Des | Part Number | Find | Qty | Ref Des | Part Number | |
|---|---|---|---|---|---|---|---|---|
| 1 | 3 | C1, C5, C6 | 0.1uF (0.2" pitch) | 5 | 2 | J4, J5 | Header, Strt, 1x4 | |
| 2 | 1 | D1 | 1N5819 (DO-14) | 6 | 3 | J6, J7, J8 | Header, Strt, 1x3 | |
| 3 | 1 | U2 | AZ1117H-5.0 | 7 | 1 | J2 | Header, Strt, 1x3 (opt) | |
| 4 | 1 | BRD1 | Note 1 | 8 | 1 | J3 | SD_Card | |
| 9 | 1 | C4 | 47uF | 10 | 1 | J1 | Conn, DC |
Notes
1 - BRD1 can be
- Adafruit QT Py SAMD21 Product Page
- Seeeduino XIAO SAMD21 Product Page
- Adafruit QT Py RP2040 Product page
- Seeed XIAO RP2040 Product page
2 - Minimum value of C4 needs to match Voltage Regulator output capacitance requirements
- Typically 10 uF
- 47uF is a safe value
- Negative lead of capacitor goes up towards board edge
