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ESP32 Development Board For IOT Attendance Projects
In Stock
EGP 514.100 exc. vat
In Stock
Brand:UGE Electronics
Description
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
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
Brand
UGE Electronics
UGE Electronics
UGE Electronics
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Thank you for shopping at UGE Electronics “Https://uge-one.com “. If you are not entirely satisfied with your purchase, we’re here to help.
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If your return is approved, we will initiate a refund to your credit card (or original method of payment). You will receive the credit within a certain amount of days, depending on your card issuer’s policies.
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If you wish to exchange an item, please contact our customer support. You will be responsible for the return shipping costs, and we will cover the shipping costs of the replacement item.
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Important Note: This Return & Refund Policy is applied only for Orders invoiced VIA UGE Electronics, and regarding any Orders has been invoiced VIA any Other Vendor you can check the Return & Refund Policy of this Vendor VIA the Vendor Stroe Page, and it’s not our responsibility for any issue between you and the Vendor.
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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