This is a very simple EA that trades based on Aroon indicator (also attached). It works on M15 TF and search for Aroon UP/DOWN cross. It is possible to use variables aroonUpTrend and aroonDwTrend to have a confirmation H1 of the trend. It use also a WPR oscillator...
from https://tradingrobots.net/aroon-ea-expert-advisor-for-metatrader-4/