Add submission # 6853

#6853

Author: ArduinoBot

registry.txt

@@ -8325,3 +8325,4 @@ https://github.com/adafruit/Adafruit_SPA06_003.git|Recommended|Adafruit SPA06_00
 https://github.com/NitrofMtl/DUERS485DMA.git|Contributed|DUERS485DMA
 https://github.com/NitrofMtl/DUE-ModbusDMA.git|Contributed|DUE-ModbusDMA
 https://github.com/rahulstva/RS_ThingSpeak.git|Contributed|RS_ThingSpeak
+https://github.com/7semi-solutions/7Semi-ADXL335-Analog-Accelerometer-Module-Arduino-Library.git|Contributed|7Semi ADXL335 Accelerometer