Anton Linus
4 years ago
7 changed files with 72 additions and 2 deletions
@ -1,6 +1,5 @@ |
|||
# opencoil-paracity |
|||
Repo for non destructive e-scooter intervention materials. |
|||
|
|||
![picture](https://git.vvvvvvaria.org/then/opencoil-paracity/raw/branch/master/graphics/charging-pad/pad-exploded-view-ani.gif) |
|||
|
|||
|
|||
Repo for non destructive e-scooter intervention materials |
@ -0,0 +1,12 @@ |
|||
# opencoil-paracity: adaptor |
|||
|
|||
|
|||
|
|||
![picture](https://git.vvvvvvaria.org/then/opencoil-paracity/raw/branch/master/adaptor/adaptor-with-electronics.jpg) |
|||
|
|||
*PCB inside educational model for possible adaptor platform, power your own devices!* |
|||
|
|||
|
|||
![picture](https://git.vvvvvvaria.org/then/opencoil-paracity/raw/branch/master/adaptor/adaptor-cnc-addon.gif) |
|||
|
|||
*CNC adaptopr plate for mounting your own devices* |
After Width: | Height: | Size: 368 KiB |
After Width: | Height: | Size: 438 KiB |
@ -0,0 +1,45 @@ |
|||
# opencoil-paracity: code |
|||
|
|||
### Prerequisites |
|||
|
|||
This guide assumes you have a 4MB ESP12F microcontroller and use Arduino IDE. |
|||
|
|||
* Board Manager: You will need to add the support for this board to your IDE (Arduino in this case), see: https://github.com/esp8266/Arduino |
|||
* SPIFFS: You will need to add SPIFFS file upload support to Arduino if you want to upload files to the ESP12F, see: https://github.com/esp8266/arduino-esp8266fs-plugin |
|||
|
|||
|
|||
|
|||
### Uploading Code |
|||
For ESP12F use the following settings in Arduino IDE |
|||
|
|||
* Board: Generic ESP8266 Module |
|||
* Builtin Led: 2 |
|||
* Upload Speed: 921600 |
|||
* CPU Frequency: 80 MHz |
|||
* Crystal Frequency: 26MHz |
|||
* Flash Size: 4MB (FS:3MB OTA: ~512KB) |
|||
* Flash Mode: DOUT |
|||
* Flash Frequency: 40MHz |
|||
* Reset Method: dtr (aka nodemcu) |
|||
* Debug port: Disabled |
|||
* Debug Level: none |
|||
* LwIP Variant: v2 Lower Memory |
|||
* VTables: Flash |
|||
* Exceptions: Legacy (new can return nullptr) |
|||
* Erase Flash: depends on if you want to change SSID, Files, or only Sketch |
|||
* Espressif FW: nonos-sdk 2.2.1+100 (190703) |
|||
* SSL Support: All SSL ciphers (most compatible) |
|||
* Port: depend if u are uploading Over The Air, or using a cable |
|||
* Programmer: AVRISP mkII |
|||
|
|||
|
|||
These settings give you about 2.471 KB of SPIFFS storage space for files and ~512KB sketch size |
|||
|
|||
|
|||
### Over The Air (OTA) Uploading |
|||
|
|||
* Connect to the hotspot created by the ESP12F. |
|||
* Launch Arduino, choose "esp at 192.168.4.1" as the port. |
|||
* If you don't see the port listed in Arduino (Tools > Port), restart Arduino IDE. |
|||
|
|||
You can upload your sketch and files wirelessly, there is one caveat: SPIFFS file uploads don't work with password protected uploads (line 42). Workaround: flash your sketch with line 42 commented out. Upload your files to SPIFFS, then uncomment the line and Upload the code. |
@ -0,0 +1,14 @@ |
|||
# opencoil-paracity: electronics |
|||
|
|||
|
|||
|
|||
![picture](https://git.vvvvvvaria.org/then/opencoil-paracity/raw/branch/master/electronics/esp-wireless-charging-pcb/pcb-ass.jpg) |
|||
|
|||
*Assembled pcb* |
|||
|
|||
### Bill of Materials |
|||
|
|||
* PCB: Send the gerbers from this repo to your fab of choice. |
|||
* ESP12F: Widely available. |
|||
* AM1117 3.3v Regulator: Widely available. |
|||
* QI compatible wireless charging coil delivering 5v and > [500 mA](https://docs.ai-thinker.com/_media/esp8266/docs/esp-12f_product_specification_en.pdf): For example [this](https://nl.aliexpress.com/item/4001154059743.html). |
After Width: | Height: | Size: 191 KiB |
Loading…
Reference in new issue