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Adding warnings

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Edward Firmo
2024-12-27 10:02:05 +01:00
parent 4266a7cdd8
commit b7a66b2e87
1 changed files with 19 additions and 1 deletions
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README.md
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@@ -137,8 +137,26 @@ Follow these steps to get your TX Ultimate device up and running with ESPHome.
Initial flashing must be done via serial connection. Initial flashing must be done via serial connection.
We recommend using [ESPHome Web](https://web.esphome.io) for the simplest experience. We recommend using [ESPHome Web](https://web.esphome.io) for the simplest experience.
> [!IMPORTANT]
> **SAFETY WARNINGS**
> - ALWAYS disconnect the device from mains power before opening
> - NEVER work on the device while connected to mains power
> - Ensure the device is completely powered off before making any connections
> - Keep your workspace clean, dry, and static-free
> - Use proper insulated tools when working with electronics
> - If unsure about any step, seek help from an experienced person
> [!CAUTION]
>⚡ **CRITICAL: VOLTAGE WARNING**
> Using a UART adapter with voltage higher than 3.3V WILL DAMAGE YOUR DEVICE.
> Double-check your adapter's voltage before connecting - many common FTDI adapters
> default to 5V which will permanently damage the ESP32 chip.
#### Required Hardware #### Required Hardware
- USB-to-UART adapter (3.3V) - USB-to-UART adapter:
- 3.3V logic level ONLY (DO NOT use 5V adapters)
- Must be capable of supplying at least 500mA
- Common adapters: CP2102, CH340, FTDI (ensure 3.3V setting)
- Small Phillips screwdriver - Small Phillips screwdriver
- 5 wires for connections (including one for BOOT to GND) - 5 wires for connections (including one for BOOT to GND)