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Light Intensity and pH Testing Meter
The YF - DN50 is rated for operating pressures up to 16 bar (1
freeing up communication peripherals
and other standard platforms
75mm with tolerance of +/- 0
ESP8266 01 + 5V WiFi Relay Module Light Intensity and pH TestingESP8266 01 + 5V WiFi Relay Module Control any appliance or device remotely over WiFi with this compact ESP8266 01 paired with a 5V relay module. Ideal for home automation, IoT projects, and smart switching applications, this combo lets you toggle lights, fans, pumps, and more from anywhere using a smartphone or web interface. A must have for makers building wireless control systems. Premium electronics from The Engineer Store, Bengaluru. Fast
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