Imagine quickly diagnosing why your car's check engine light is on. A scan tool, also known as a trouble code reader, can ...

The SGP30 uses a dynamic baseline compensation algorithm and on-chip calibration parameters to provide two complementary air quality signals. The baseline should be stored in EEPROM.When there is no ...

RFID Attendance System Circuit Diagram. Below you can see the circuit diagram used in the RFID-based attendance system project. If you are completely new to using RFID, you can check out this tutorial ...

Habiba Soliman hoped to study medicine in the U.S. Then her father, Mohamed Soliman, attacked a group of Jewish marchers in Boulder with firebombs.

Search code, repositories, users, issues, pull requests... Search Clear. ... ESP8266 Tutorial. ... iot arduino esp8266 nodemcu rfid rfid-authentication esp8266-arduino rfid-reader mfrc522 rfid-rc522 ...

In this article, a low-profile high-efficiency dual-band 0.915/2.45 GHz circularly polarized (CP) antenna and its array are designed for radio frequency identification (RFID) reader applications.