{"product_id":"grumpy-board-1-watt-repeater-with-sma-connector-wifi-firmware-updates-battery-monitoring-with-mppt-solar-charging-controller","title":"Grumpy Board - 1 Watt Repeater with SMA connector - Wifi Firmware Updates - Battery Monitoring with MPPT Solar Charging Controller - PRESALE! Approximate Ship Date  Aug 20th - 28th - NO REFUNDS!(see below)","description":"\u003cp\u003e\u003cspan\u003eThe Grumpy Board is a standalone 1 watt MeshCore board with SMA antenna connector and external Wi-Fi antenna. Build your own repeater, portable node, or custom project. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFull 1 Watt of Power\u003c\/h3\u003e\n\u003cp\u003eThe Grumpy Mesh Board delivers a full 1 watt of output power, giving you maximum range for your MeshCore repeater. The board has been tested under many conditions and still has been proven to output 1 watt, See the attached picture of the Spectrum Analyzer plot.\u003c\/p\u003e\n\u003ch2\u003ePower Management\u003c\/h2\u003e\n\u003ch3\u003e5V Input with Battery Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe Grumpy Mesh Board accepts 5V input and is designed to work seamlessly with the Waveshare power board; or any other 5v power source; available as an option when you order. Unlike Heltec and RAK devices that can't recover once battery voltage drops too low (requiring an external solar controller that removes the ability to monitor battery level), the Grumpy Board features graceful power down when voltage gets low and automatically recovers when power returns. You can monitor battery level in real-time, giving you complete peace of mind over your solar deployment's.\u003c\/p\u003e\n\u003ch2\u003eExpansion Port\u003c\/h2\u003e\n\u003ch3\u003eConnect Almost Anything\u003c\/h3\u003e\n\u003cp\u003eThe Grumpy Mesh Board features a built-in expansion port, allowing you to add additional accessories like temperature sensors to monitor your enclosure or outside temperature, a wind sensor, rain sensor, and almost anything you'd like. With open documentation on how to use it, the possibilities are endless.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePLEASE NOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThere are no refunds on this product. If the board starts to have any kind of issues, our technical team will help troubleshoot. After troubleshooting, you will be able to return it to us for investigation, and a new board will be shipped to you. \u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45426868322373,"sku":null,"price":57.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/3398\/5605\/files\/direct-front.png?v=1785379493","url":"https:\/\/shop.grumpymesh.com\/products\/grumpy-board-1-watt-repeater-with-sma-connector-wifi-firmware-updates-battery-monitoring-with-mppt-solar-charging-controller","provider":"Grumpy Mesh","version":"1.0","type":"link"}