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Battery break in and cycling
as well as a direct connection to the internet via a Wi-Fi router
The MQ-6 sensor module comes with a Digital Pin which makes this sensor to operate even without a microcontroller and that comes in handy when you are only trying to detect one particular gas
RST) must be pulled high to VCC to enable AT commands
along with data
RFID Reader (125Khz - UART) steper motor Battery break in and cyclingProduct Description (Professional) This 125KHz RFID Reader Module is a compact and reliable solution for reading low frequency RFID cards and tags. It supports EM4100 compatible cards and offers stable performance with an external antenna, providing a reading distance of up to 7cm. The module communicates via UART (TTL) interface, making it easy to integrate with microcontrollers such as Arduino, ESP32, and STM32. It is widely used in access control,
