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1 | | -\# Mini Rx v0.1 |
2 | | - |
| 1 | +# Mini Rx v0.1 |
3 | 2 |
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4 | 3 |
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5 | 4 | https://easyeda.com/jyesmith/expresslrs-rx |
6 | 5 |
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7 | 6 |
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8 | | - |
9 | 7 | <img src="img/pcb.jpg" width="25%"> <img src="img/antenna.jpg" width="25%"> <img src="img/front.jpg" width="25%"> <img src="img/back.jpg" width="25%"> |
10 | 8 |
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11 | 9 |
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12 | | - |
13 | | -\### PCB manufacturing |
14 | | - |
15 | | - |
| 10 | +### PCB manufacturing |
16 | 11 |
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17 | 12 | Upload the Mini_Rx_v0.1_Gerber.zip file to https://jlcpcb.com/ |
18 | 13 |
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19 | 14 |
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20 | | - |
21 | | -\- PCB Thickness 0.6m. Thicker is ok but the Rx becomes bulky. Going thinner to 0.4mm costs more! |
22 | | - |
23 | | -\- PCB Colour blue... Blue is best, but I suppose you could select something different. |
24 | | - |
25 | | -\- [BOM](https://docs.google.com/spreadsheets/d/1T2mhwylJRkJdaq0IyqfzjkTpoj9uZ8fdSAFEOPCxJ9Y/edit#gid=179311956)... Thank you so much @Spec on the discord for this! |
| 15 | +- PCB Thickness 0.6m. Thicker is ok but the Rx becomes bulky. Going thinner to 0.4mm costs more! |
| 16 | +- PCB Colour blue... Blue is best, but I suppose you could select something different. |
| 17 | +- [BOM](https://docs.google.com/spreadsheets/d/1T2mhwylJRkJdaq0IyqfzjkTpoj9uZ8fdSAFEOPCxJ9Y/edit#gid=179311956)... Thank you so much @Spec on the discord for this! |
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28 | 20 |
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29 | | -\### Component placement |
| 21 | +### Component placement |
30 | 22 |
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| 23 | +Most of it should be self explanatory except for a couple of the resistors. The 10k Pull-Up Resistors are not necessarry and will be removed in a future version (EN and RST init HIGH). |
31 | 24 |
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32 | 25 |
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33 | | -Most of it should be self explanatory except for a couple of the resistors. |
34 | | - |
35 | | - |
36 | | - |
37 | | -Note - The WiFi antenna isn't required. A small 1/8th wavelength PCB trace was included and tested up to a distance of 5m. It works well for flashing on the bench or in the field. |
38 | | - |
| 26 | +Note - The WiFi antenna isn't required. A small 1/8th wavelength PCB trace was included and tested up to a distance of 5m. It works well for flashing on the bench or in the field. (Note: JLCPCB might contact you about the antenna trace 1. not proceeding and 2. most likely being cut off by the V-Cut. You can ignore these warnings, since issue 1 is intenional, and 2 they've worked fine without any antenna at all.) |
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40 | 28 |
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41 | 29 | <img src="img/Mini_Rx_v0.1_pcb_image.png" width="25%"> <img src="img/Mini_Rx_v0.1_pcb_image_labelled.png" width="25%"> <img src="Mini_Rx_v0.1_Schematic.png" width="25%"> |
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44 | 32 |
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45 | | -\### Minimum flashing requirements |
46 | | - |
47 | | - |
48 | | - |
49 | | -ESP-01F, button (hold while powering to put into boot mode) and 2 x 10k resistors is all that is need to flash the esp. ***\*The red power wire is 3.3V\****. Use the same steps found in [Adding an ESP Backpack](https://github.com/AlessandroAU/ExpressLRS/wiki/ESP-Backpack-Addon), except use the ***\*RX_ESP8285_via_UART\**** target. |
| 33 | +### Minimum flashing requirements |
| 34 | +ESP-01F and button (hold while powering to put into boot mode.) ***The red power wire is 3.3V***. Use the same steps found in [Adding an ESP Backpack](https://github.com/AlessandroAU/ExpressLRS/wiki/ESP-Backpack-Addon), except use the ***RX_ESP8285_via_UART*** target. |
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52 | 37 |
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53 | | -<img src="img/minimum_flash_components.jpg" width="25%"> |
| 38 | +<img src="img/minimum_flash_components.jpg" width="25%"> |
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