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IDProjectCategoryView StatusLast Update
0000262Microcontrollers, shields, automation, arduinoarduinopublic2018-04-12 21:57
ReporterDigitalMy 
PrioritynormalSeverityminorReproducibilityhave not tried
Status progressResolutionopen 
Summary0000262: Make mini wireless touchless GK controller
DescriptionController for game machine includes:
1. WiFi chip
2. Display
3. NFC reader (Mifare)
4. Relay

similar to Access control system
TagsNo tags attached.

Activities

DigitalMy

2018-04-05 23:33

administrator   ~0000649

Last edited: 2018-04-12 22:33

View 7 revisions

Reader

RFID-RC522 module is the cheapmost 13.56 MHz reader and writer 14443A/MIFARE
chip is NXP RC522 (MFRC522)
chip warmed with heat gun to fix soldering

Connected by SPI interface (7-wire) to Wemos D1 mini
can read card-tag number-uid (4 byte) to serial

MIFARE 1K card has:
16 sector, each of 4 block, each of 16 byte. 64byte/block.

DigitalMy

2018-04-07 00:43

administrator   ~0000650

IIC interface for 0.96" OLED display:
3v3 VCC
D2 SDA
D1 SCL

DigitalMy

2018-04-12 21:21

administrator   ~0000653

Last edited: 2018-04-12 21:55

View 2 revisions

Made UDP in and out processing: byte from string constant - coding C (Arduino) on esp8266

WiFiUdp library tested successfully UDP in and OUT

DigitalMy

2018-04-12 21:57

administrator   ~0000654

used D1 mini relay module (high level 3.3V trigger)
on "D0" pin -
it works with Wemos D1 mini main board