ESP32 CYD Stock Ticker Pre-Flashed
ESP32 CYD Stock Ticker Pre-Flashed has a 5-10 day lead time before dispatch. Order will only be sent once all items are available for delivery.
ESP32 CYD Stock Ticker Pre-Flashed
A live stock and cryptocurrency price tracker running on the ESP32 Cheap Yellow Display (CYD). This listing comes with the firmware already loaded. Connect to WiFi, enter your free Finnhub API key, and your tickers are live within minutes. No coding, no Arduino IDE, no setup beyond a browser.
Features
- Live US stock prices via Finnhub (free API key required from finnhub.io)
- Live cryptocurrency prices via CoinGecko (no key required)
- Up to 8 tickers including stocks, crypto, and forex pairs
- Touch to open a full-screen detail view for any ticker
- Portfolio mode showing holdings value and day profit and loss
- Price alerts with LED flash on threshold breach
- Dark and light mode
- Configure everything from a browser on your local network — no app required
- JSON API endpoint at /api/quotes for Home Assistant and Node-RED integration
What Is Included
- ESP32 CYD pre-flashed with the stock ticker firmware
- USB-C cable
Setup
On first boot the device creates a WiFi access point named StockTicker-Setup. Connect to it from your phone or computer, enter your WiFi credentials and a free Finnhub API key, and the device connects to your network automatically. Open the IP address shown on screen in any browser to configure your tickers, refresh rate, holdings, and alerts.
Want to Flash It Yourself?
The firmware is open source. The full build guide covers everything from Arduino IDE setup through to configuration, and the source code is available on GitHub. The bare CYD without firmware is available here: ESP32 CYD.
This product can be found here:
