Add submission # 2900

#2900

Author: ArduinoBot

registry.txt

@@ -5996,3 +5996,4 @@ https://github.com/htmltiger/dhtESP32-rmt.git|Contributed|dhtESP32-rmt
 https://github.com/htmltiger/esp32-ds18b20.git|Contributed|esp32-ds18b20
 https://github.com/dang-gun/Arduino_ButtonClickCheck.git|Contributed|ButtonClickCheck
 https://github.com/zapta/serial_packets_arduino.git|Contributed|Serial_Packets
+https://github.com/flash62au/WiThrottleProtocol.git|Contributed|WiThrottleProtocol