EleksCava Crypto Ticker User Guide

📌 Product Overview

EleksCava is a professional cryptocurrency price display device utilizing E-ink technology for a clear, real-time cryptocurrency market experience.

EleksCava Display

🛠 Hardware Specifications

  • MCU: ESP32-WROOM-32
  • Display: 2.9" E-ink screen
  • RGB LED: WS2812B
  • PCB: Custom design
  • Development Framework: PlatformIO

🌟 Key Features

📜 Advanced E-ink Display

  • High contrast & glare-free
  • Ultra-low power consumption
  • Wide viewing angle
  • Persistent display without refresh

⚡ Smart Hardware Platform

  • Supports multiple cryptocurrencies
  • Real-time price and change updates
  • Customizable display content
  • Open development framework

🖥 Easy Configuration

  • Web-based configuration interface
  • Simple setup with WiFi remote management
  • Local data processing for privacy

🔄 Open Firmware System

  • Online firmware updates
  • Open-source customization
  • Continuous feature updates

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🚀 Quick Start Guide

🔌 0. Power Supply

  • Use a 5V/1A USB power adapter
  • Can also be powered via a computer USB port
  • Use the provided USB cable for best performance

📶 1. First Connection

WiFi Connection

  • Device enters configuration mode after power-on
  • Go to WiFi settings on your phone/computer
  • Connect to Elekscava_XXXX network (no password required)

🌐 2. Network Configuration

Network Setup

  1. Open a browser and visit http://192.168.4.1
  2. Select your WiFi network
  3. Enter WiFi password and click "Save"
  4. The device will restart and connect automatically

🖥 3. Getting Started

  • Default display: BTC price
  • Use buttons to browse other cryptocurrencies
  • Press Key B to view the device’s local IP
  • Access the IP in a browser for more settings

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🎮 Button Operations

▶️ Basic Controls

Button Function
Key A Previous cryptocurrency
Key B Switch display mode
Key C Next cryptocurrency

⚙️ Special Operations

Button Combination Function
Key A + C (Hold for 3s) Factory Reset - Clears WiFi settings & custom crypto list

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📺 Display Modes

💰 1. Cryptocurrency Mode

Crypto Mode

  • Shows current price & 24-hour price change
  • Real-time updates

🕰 2. Clock Mode

Clock Mode

  • Displays current time & date
  • Auto timezone adjustment

📊 3. Chart Mode (Coming Soon!)

Chart Mode

  • Price trend chart
  • 24-hour high/low updates

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⚙️ Device Management

🔗 Accessing the Configuration Portal

Management Portal

  • Press Key B in cryptocurrency mode to show the IP
  • Enter this IP in your browser to access the configuration panel

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🛠 Troubleshooting

🔌 Power Issues

  • Use a 5V/1A USB adapter
  • Ensure a good-quality USB cable
  • Avoid unstable power sources

📶 WiFi Connection Issues

  • Check WiFi password
  • Ensure a stable signal
  • The device will return to config mode if the connection fails

📈 Data Update Issues

  • Updates every 30s by default
  • Ensure a stable network connection

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🛠 Technical Support

--- ✨ **Enjoy real-time crypto tracking with EleksCava!** 🚀