62 lines
3.1 KiB
Markdown
62 lines
3.1 KiB
Markdown
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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## 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?spm=a2g0o.order_list.order_list_main.119.21ef5e5b3DTNde&gatewayAdapt=glo2fra
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- Alimentation Booster 5V-12V à 150V-220V : https://fr.aliexpress.com/item/1005003145632757.html?spm=a2g0o.order_list.order_list_main.183.21ef5e5b3DTNde&gatewayAdapt=glo2fra
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## Utilisation
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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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CC BY-SA 4.0 - https://www.creativecommons.org/licenses/by-sa/4.0/
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### Affectation des ports de l'ESP32 :
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Name | No. | Type | Function | Utilisation
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--- | --- | --- | --- | ---
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GND | 1 | P | GND |
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3V3 | 2 | P | Power supply |
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EN | 3 | I | High: on enables the chip.Low: off the chip powers off. |
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IO4 | 4 | I/O/T | RTC_GPIO4 GPIO4 TOUCH4 ADC1_CH3 | BDC4 vers 74141
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IO5 | 5 | I/O/T | RTC_GPIO5 GPIO5 TOUCH5 ADC1_CH4 | Nixie Minutes unité actif
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IO6 | 6 | I/O/T | RTC_GPIO6 GPIO6 TOUCH6 ADC1_CH5 | Nixie Minutes dizaine actif
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IO7 | 7 | I/O/T | RTC_GPIO7 GPIO7 TOUCH7 ADC1_CH6 | Nixie heure unité actif
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IO15 | 8 | I/O/T | RTC_GPIO15 GPIO15 U0RTS ADC2_CH4 XTAL_32K_P |
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IO16 | 9 | I/O/T | RTC_GPIO16 GPIO16 U0CTS ADC2_CH5 XTAL_32K_N |
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IO17 | 10 | I/O/T | RTC_GPIO17 GPIO17 U1TXD ADC2_CH6 |
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IO18 | 11 | I/O/T | RTC_GPIO18 GPIO18 U1RXD ADC2_CH7 CLK_OUT3 |
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IO8 | 12 | I/O/T | RTC_GPIO8 GPIO8 TOUCH8 ADC1_CH7 SUBSPICS1 | Nixie heure dizaine actif
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IO19 | 13 | I/O/T | RTC_GPIO19 GPIO19 U1RTS ADC2_CH8 CLK_OUT2 USB_D- | USB D-
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IO20 | 14 | I/O/T | RTC_GPIO20 GPIO20 U1CTS ADC2_CH9 CLK_OUT1 USB_D+ | USB D+
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IO3 | 15 | I/O/T | RTC_GPIO3 GPIO3 TOUCH3 ADC1_CH2 | BDC3 vers 74141
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IO46 | 16 | I/O/T | GPIO46 |
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IO9 | 17 | I/O/T | RTC_GPIO9 GPIO9 TOUCH9 ADC1_CH8 FSPIHD SUBSPIHD |
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IO10 | 18 | I/O/T | RTC_GPIO10 GPIO10 TOUCH10 ADC1_CH9 FSPICS0 FSPIIO4SUBSPICS0 |
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IO11 | 19 | I/O/T | RTC_GPIO11 GPIO11 TOUCH11 ADC2_CH0 FSPID FSPIIO5SUBSPID |
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IO12 | 20 | I/O/T | RTC_GPIO12 GPIO12 TOUCH12 ADC2_CH1 FSPICLK FSPIIO6SUBSPICLK |
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IO13 | 21 | I/O/T | RTC_GPIO13 GPIO13 TOUCH13 ADC2_CH2 FSPIQ FSPIIO7SUBSPIQ |
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IO14 | 22 | I/O/T | RTC_GPIO14 GPIO14 TOUCH14 ADC2_CH3 FSPIWP FSPIDQSSUBSPIWP |
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IO21 | 23 | I/O/T | RTC_GPIO21 GPIO21 |
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IO47 | 24 | I/O/T | SPICLK_P_DIFF GPIO47 SUBSPICLK_P_DIFF |
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IO48 | 25 | I/O/T | SPICLK_N_DIFF GPIO48 SUBSPICLK_N_DIFF |
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IO45 | 26 | I/O/T | GPIO45 |
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IO0 | 27 | I/O/T | RTC_GPIO0 GPIO0 |
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NC | 28 | - | NC |
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NC | 29 | - | NC |
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NC | 30 | - | NC |
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IO38 | 31 | I/O/T | GPIO38 FSPIWP SUBSPIWP |
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IO39 | 32 | I/O/T | MTCK GPIO39 CLK_OUT3 SUBSPICS1 | RAZ
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IO40 | 33 | I/O/T | MTDO GPIO40 CLK_OUT2 |
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IO41 | 34 | I/O/T | MTDI GPIO41 CLK_OUT1 |
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IO42 | 35 | I/O/T | MTMS GPIO42 |
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RXD0 | 36 | I/O/T | U0RXD GPIO44 CLK_OUT2 |
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TXD0 | 37 | I/O/T | U0TXD GPIO43 CLK_OUT1 |
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IO2 | 38 | I/O/T | RTC_GPIO2 GPIO2 TOUCH2 ADC1_CH1 | BDC2 vers 74141
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IO1 | 39 | I/O/T | RTC_GPIO1 GPIO1 TOUCH1 ADC1_CH0 | BCD1 vers 74141
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GND | 40 | P | GND |
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EPAD | 41 | P | GND |
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