readme : ajout brochage modules
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README.md
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README.md
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Schéma électronique et PCB de mon horloge Nixie basée sur un ESP32.
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Schéma électronique et PCB de mon horloge Nixie basée sur un ESP32.
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Le soft est là : https://code.laurentclaude.fr/laurent/Horloge_Nixie_firmware
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Le soft est là : https://code.laurentclaude.fr/laurent/Horloge_Nixie_firmware
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## Contexte
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J'utilise des modules tout prêts :
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- ESP32-S3-DevKitC-1 : https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html
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- Tiny RTC DS1307: https://fr.aliexpress.com/item/1005001784103081.html
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- Alimentation Booster 5V-12V à 150V-220V : https://www.electronics-lab.com/project/hv-nixie-dc-dc-switching-power-supply/ https://fr.aliexpress.com/item/1005003145632757.html
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## Utilisation
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## Utilisation
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Réalisé avec Kicad (logiciel libre) - https://www.kicad.org/
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Réalisé avec Kicad (logiciel libre) - https://www.kicad.org/
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## Licence - Open Source Hardware
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## Licence - CC BY-SA 4.0
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CC BY-SA 4.0 - https://www.creativecommons.org/licenses/by-sa/4.0/
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Je publie ce schéma en Open Source Hardware suivant les conditions : Creative Commons Attribution-ShareAlike 4.0 International - https://www.creativecommons.org/licenses/by-sa/4.0/
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## Contexte matériel
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J'utilise ces modules tout prêts :
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- ESP32-S3-DevKitC-1 : https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html
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- Tiny RTC DS1307 : https://fr.aliexpress.com/item/1005001784103081.html
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- Alimentation Booster 5V-12V à 150V-220V : https://www.electronics-lab.com/project/hv-nixie-dc-dc-switching-power-supply/ https://fr.aliexpress.com/item/1005003145632757.html
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### Affectation des broches du module ESP32 DevKit
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## Les modules
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### ESP32 DevKit - affectation des broches
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J1 (left)
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J1 (left)
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No. | Name | Type | Function | Utilisation
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No. | Name | Type | Function | Utilisation
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--- | --- | --- | --- | ---
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--- | --- | --- | --- | ---
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1 | 3V3 | P | 3.3 V power supply |
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1 | 3V3 | P | 3.3 V power supply |
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@ -42,7 +42,7 @@ No. | Name | Type | Function | Utilisation
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21 | 5V | P | 5 V power supply |
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21 | 5V | P | 5 V power supply |
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22 | G | G | Ground |
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22 | G | G | Ground |
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J3 (right)
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J3 (right)
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No. | Name | Type | Function | Utilisation
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No. | Name | Type | Function | Utilisation
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--- | --- | --- | --- | ---
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--- | --- | --- | --- | ---
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1 | G | G | Ground |
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1 | G | G | Ground |
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@ -67,3 +67,27 @@ No. | Name | Type | Function | Utilisation
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20 | 19 | I/O/T | RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D- | USB D-
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20 | 19 | I/O/T | RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D- | USB D-
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21 | G | G | Ground |
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21 | G | G | Ground |
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22 | G | G | Ground |
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22 | G | G | Ground |
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### Tiny RTC DS1307 - affectation des broches
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No. | Type | Name | Utilisation
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--- | --- | --- | ---
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1 | I/O | SCL | I2C SCL
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2 | I/O | SDA | I2C SDA
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3 | P | 5 V | +5V
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4 | G | Ground | Ground
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5 | O | SQW |
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###Alimentation Booster 5V-12V à 150V-220V - affectation des broches
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No. | Type | Name | Utilisation
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--- | --- | --- | ---
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1 | P | 5 V | +5V
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2 | G | Ground | Ground
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No. | Type | Name | Utilisation
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--- | --- | --- | ---
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3 | I | SHDN | Ground (always enable)
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4 | G | Ground | Ground
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5 | P | 180 V | +180V
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