I have developed this Expert Advisor as an automation example of a manuel trading system. You can find all details in the topic "Signal Systems".
AscTrend, NRTR Color Line and TrendStrengthv2 indicators are needed for this Expert Advisor to work.

Features:
Known limitations:
How to install:

SSL_Channel_Chart
A variant of the SSL indicator performed in the form of the channel and represented as the colored cloud with the filling of alerts when the direction of the trend changes
MACD_with_Crossing
Variation on the theme MACD, using the colored bars as the signals of entry and exit.
Didi Index
Didi Index mql5 source code.
Adaptive to TF SMA
The MA will automatically recalculate the period if there are any changes in time frame.