arduino-sketches/esp32
2025-06-09 13:21:14 -03:00
..
diagrams docs: add diagrams 2025-04-20 18:00:09 -03:00
alarm.h feat: add partial support for wiegand reader 2025-05-28 22:25:57 -03:00
alarmSound.h alarm sound bytes 2025-04-13 22:52:11 -03:00
CardReader.h final changes to wiegand support 2025-06-09 13:21:14 -03:00
Dict.h add server support & card reader functionality 2025-04-20 18:02:17 -03:00
doorSensor.h final changes to wiegand support 2025-06-09 13:21:14 -03:00
esp32.ino final changes to wiegand support 2025-06-09 13:21:14 -03:00
LedController.h add server support & card reader functionality 2025-04-20 18:02:17 -03:00
README.MD documentation and invert silence jumper 2025-04-23 23:31:31 -03:00
ServerConnector.h final changes to wiegand support 2025-06-09 13:21:14 -03:00
silentSound.h Improve siren suport and silent sound 2025-04-14 11:19:55 -03:00
Siren.h Improve siren suport and silent sound 2025-04-14 11:19:55 -03:00
Times.h add server support & card reader functionality 2025-04-20 18:02:17 -03:00
WiegandReader.h final changes to wiegand support 2025-06-09 13:21:14 -03:00

Pinnout

ESP32-WROOM-32 Connections

UP side down

Function GPIO Order GPIO Function
Verde CR 3.3V 1 - 19 GND
EN 2 - 18 IO-23 (SPI MOSI) Marron CR
IO-36 3 - 17 IO-22
IO-39 4 - 16 IO-1 (TXD0)
IO-34 5 - 15 IO-3 (RXD0)
IO-35 6 - 14 IO-21
LED Blue IO-32 7 - 13 NC
LED Red IO-33 8 - 12 IO-19 (SPI-MISO) B-Marron CR
Speaker IO-25 (DAC_1) 9 - 11 IO-18 (SPI SCK) Naranja CR
IO-26 (DAC_2) 10 - 10 IO-5 (SPI-SS) B- Naranja CR
LED Green IO-27 11 - 9 IO-17 (TXD)
Door Sensor IO-14 12 - 8 IO-16 (RXD)
Silence Jumper IO-12 13 - 7 IO-4
ALL GND 14 - 6 IO-0 B-Verde CR
IO-13 15 - 5 IO-2
IO-9 16 - 4 IO-15
IO-10 17 - 3 IO-8
IO-11 18 - 2 IO-7
5V 19 - 1 IO-6
USB

Down side up

//Make the same table as above but the right to the left

Function GPIO Order GPIO Function
GND 1 - 19 3.3V Verde CR
Marron CR IO-23 2 - 18 EN
IO-22 3 - 17 IO-36
IO-1 4 - 16 IO-39
IO-3 5 - 15 IO-34
IO-21 6 - 14 IO-35
NC 7 - 13 IO-32 LED Blue
B-Marron CR IO-19 8 - 12 IO-33 LED Red
Naranja CR IO-18 9 - 11 IO-25 (DAC_1) Speaker
B- Naranja CR IO-5 10 - 10 IO-26 (DAC_2)
IO-17 11 - 9 IO-27 LED Green
IO-16 12 - 8 IO-14 Door Sensor
IO-4 13 - 7 IO-12 Silence Jumper
B-Verde CR IO-0 14 - 6 GND ALL
IO-2 15 - 5 IO-13
IO-15 16 - 4 IO-9
IO-8 17 - 3 IO-10
IO-7 18 - 2 IO-11
IO-6 19 - 1 5V
USB

Conections to GND

  • Siren
  • Speaker
  • LED
  • Silence Jumper [Normally Open]
  • Card Reader (Azul CR)