Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

But you don't have to wait until then to get your hands on a great phone. The devices listed here bring powerful performance, great cameras and long-lasting batteries, and no handset has impressed ...

An Arduino Uno (CH340G clone) reads temperature and humidity from a DHT11 sensor and computes 10+ environmental metrics (heat index, dew point, enthalpy, humidex, vapor pressures, etc.), outputting ...

Voucher-based captive portal OpenWrt + Nodogsplash integration Real-time voucher validation using ESP8266 EEPROM-stored voucher list Compatible with Wemos D1 Mini, NodeMCU, and others ...