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The distance to be measured mainly depends on the speed of ultrasonic waves in space or air –which is a constant- and the flight time of the pulse
To connect with other slave devices a master module would be necessary such as the HC-05 version which can do both master and slave
5Vfrom X and Y when it is in resting position
Trigger methods: L – disable repeat trigger
Wemos D1 Wifi -Esp8266 Development Board Transformer (12 v 300 mah) The distance to be measuredIntroduction : The D1 R2 is a WiFi capable ESP8266EX based development board in the form of the common Arduino UNO board format. This board is compatible with the Arduino IDE and with NodeMCU. The D1 R2 also features an on board switching power supply which allows you to power the board from a power supply up to 12V. Note: The D1 R2 is a 3. 3V device. If you connect it to 5V digital sensors or devices you will need a logic level converter. Features :
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