Here is a complete and structured English explanation of the Expert Advisor (EA) "The Growth of Technology.mq4" including how it works, key settings, and developer credits:

🚀 Slogan:

"Unleash the Power of Automated Trading – Let Technology Work While You Rest!"

📌 EA Name: The Growth of Technology

🧠 Developer:

R.KH 1001

🔗 Website: www.robomql.com

⚙️ How It Works:

This EA is a grid-based trading robot that uses various lot sizing strategies and dual engine logic (BUY/SELL) to open and manage trades. It works best in ranging or semi-trending markets.

It can open trades in both directions using two engines:

Engine A (BUY)

Engine B (SELL)

It uses a magic number system to manage trades opened by each engine.

The EA has an info panel that displays live information on the chart.

🔧 Input Settings & Configuration:

1. 📊 Chart Display

InpChartDisplay: Enable/Disable the info panel

InpBackgroundColor: Customize background color

2. ⚙️ Switches

InpManualInitGrid: Start manual grid order

InpOpenNewOrders: Enable automatic order opening

OpenNewOrdersGrid: Enable the grid system

InpCloseAllNow: Close all trades immediately

3. 🔍 Magic Numbers (Order Identification)

InpEnableEngineA: Enable BUY engine

InpMagic: Magic number for Engine A

InpEnableEngineB: Enable SELL engine

InpMagic2: Magic number for Engine B

4. 💰 Lot Size Configuration

InpLotMode: Select lot sizing method

LOT_MODE_FIXED: Fixed lot size (e.g., 0.01)

LOT_MODE_PERCENT: Lot based on account equity %

InpFixedLot: Value if fixed mode is used

InpPercentLot: % of balance if percent mode is used

5. 🎯 Trade Management

InpTakeProfit: Set take profit in points

📈 Lot Strategy Options (ENUM_TYPE_GRID_LOT):

fix_lot: Same lot size for all orders

Summ_lot: Accumulated increasing lots (e.g., 0.01 → 0.02 → 0.03)

Martingale: Double lot size after loss (e.g., 0.01 → 0.02 → 0.04)

Step_lot: Increase lots in steps after a number of trades

✅ Summary:

This EA is highly customizable, allowing both manual and automatic grid trading, different lot sizing techniques, and dual direction logic (BUY and SELL separately). It is especially suited for traders who prefer grid-based recovery systems and want a clear, user-friendly interface on the chart.