{"product_id":"esp32-cyd-stock-ticker-preflashed","title":"ESP32 CYD Stock Ticker Pre-Flashed","description":"\u003cp\u003eA 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.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/qng6zG75FMI?si=XGZOXLpiwoMjpDVb\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLive US stock prices via Finnhub (free API key required from \u003ca href=\"https:\/\/finnhub.io\" rel=\"noopener\" target=\"_blank\"\u003efinnhub.io\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003eLive cryptocurrency prices via CoinGecko (no key required)\u003c\/li\u003e\n\u003cli\u003eUp to 8 tickers including stocks, crypto, and forex pairs\u003c\/li\u003e\n\u003cli\u003eTouch to open a full-screen detail view for any ticker\u003c\/li\u003e\n\u003cli\u003ePortfolio mode showing holdings value and day profit and loss\u003c\/li\u003e\n\u003cli\u003ePrice alerts with LED flash on threshold breach\u003c\/li\u003e\n\u003cli\u003eDark and light mode\u003c\/li\u003e\n\u003cli\u003eConfigure everything from a browser on your local network — no app required\u003c\/li\u003e\n\u003cli\u003eJSON API endpoint at \/api\/quotes for Home Assistant and Node-RED integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat Is Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eESP32 CYD pre-flashed with the stock ticker firmware\u003c\/li\u003e\n\u003cli\u003eUSB-C cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSetup\u003c\/h2\u003e\n\u003cp\u003eOn 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.\u003c\/p\u003e\n\u003ch2\u003eWant to Flash It Yourself?\u003c\/h2\u003e\n\u003cp\u003eThe firmware is open source. The \u003ca href=\"https:\/\/zaitronics.com.au\/blogs\/projects\/esp32-cyd-stock-ticker\"\u003efull build guide\u003c\/a\u003e covers everything from Arduino IDE setup through to configuration, and the source code is available on \u003ca href=\"https:\/\/github.com\/Zaitronics\/esp32-cyd-stock-ticker\" rel=\"noopener\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e. The bare CYD without firmware is available here: \u003ca href=\"https:\/\/zaitronics.com.au\/products\/esp32-with-2-8-lcd-tft-touch-screen-capacitive-wifi-bluetooth-dev-board\"\u003eESP32 CYD\u003c\/a\u003e.\u003c\/p\u003e","brand":"Zaitronics","offers":[{"title":"Default Title","offer_id":55053523386660,"sku":null,"price":29.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/20260617_125927.jpg?v=1781669400","url":"https:\/\/zaitronics.com.au\/products\/esp32-cyd-stock-ticker-preflashed","provider":"Zaitronics","version":"1.0","type":"link"}