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matching the PG-7 thread diameter
Remote communications
The ESP-01 512 KB WiFi Serial Transceiver Module is the module that launched the ESP8266 revolution
Rated current: 2 Amp
const int BUZZER = 8
Hall Effect Switch Module - Magnetic Detection fona matching the PG-7 thread diameterMeasure Current, Voltage, or Magnetic Fields with Ease The Hall Effect Switch is a button or switch input module with digital output designed for power monitoring, motor feedback, magnetic detection, and control systems. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Power supply: DC5V 30V; Output: NPN. Why youll love it Controller output: NPN Power range: DC5V 30V
