ESP32 Development Board For IOT Attendance Projects

SKU: M1-7-2
In Stock
EGP 514.100
In Stock


ESP32 Development Board For IOT Attendance Projects 

Experience our new Prroduct ESP32 Development Board For IOT Attendance Projects IoT based RFID Attendance System 

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PCB For ESP32 RFID RTC RS485 SD Card built in Development Board

PCB For ESP32 RFID RTC RS485 SD Card built in Development Board

Board Features:

  • Header1 for ESP32 Module
  • Header2 for 0.96” OLED Display Connected to I2C pins of ESP32 (D22,D21)
  • Header3 for RC522 Module. Connected to SPI pins of ESP32 (D2,D18,D23,D19,D5)
  • Relay Circuit to control heavy loads like (Solenoid Lock, Lamps, Alarm, Valve) Connected to D13
  • Two general usage LED(RED, Blue) connected to D12 ,D14
  • Sound Buzzer with Transistor driver as a buffer connected to D27
  • Push button connected to D26 (should use the internal pull up resistance in ESP32)
  • Free GPIO header for other external modules or components connections (D25,D33,D32,D35,D34)
  • SD card memory socket connected to SPI pins (D4,D23,D18,D19)
  • built in 3.3V voltage regulator to supply suitable current for all inboard peripherals
  • DS1307 RTC circuit with CR2032 battery holder mounted onboard connected to I2C pins (D22,D21)
  • RS485 interface chip onboard and A,B pins brought out by two method options (3pin Screw terminals , RJ45 dual connector)
  • the chip SP485 selected as it powered by 3.3V and an automatic data direction select circuit is built so only two pins(UART0) used to communicate via RS485 which can be connected and disconnected via two pin jumper.
  • also there is an onboard solderable jumper to select and deselect the 120 ohm bus Terminal resistance
  • DC Jack for power up the whole board with ordinary 5V adapter

Note: the RFID,OLED,ESP32 sold separately



UGE Electronics

UGE Electronics
UGE Electronics

1 review for ESP32 Development Board For IOT Attendance Projects

  1. Emad Kamel

    انا طلبت عدد 2 وحدة من البورد واتمنى ان تكون امكانية لامدادى بعدد 2 من كل الاضافات المطلوب
    2 esp 32
    2 RFID reader
    2 oled screen
    وساقوم بدفع الثمن الإضافى المطلوب
    عماد كمال
    0106 502 5029

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