{"product_id":"aursinc-mmdvm-hotspot-hat-boardv1-5-2-with-uhf-433mhz-antenna-oled-display-aluminium-case-mmdvm-pi-hat-radioraspberry-pi-not-included-1","title":"AURSINC MMDVM Hotspot Hat Board(V1.5.2) with UHF 433MHz Antenna OLED Display Aluminium Case, MMDVM Pi Hat (Raspberry pi not Included)","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMMDVM hotspot supports UHF VHF, frequency range: 144MHz-148MHz, 420MHz-475MHz, 842MHz-950MHz (depending on ADF7021 and TCXO, HAT firmware amateur radio brand license restrictions)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAursinc mmdvm hat supports Raspberry Pi 4, 3B, 3B +, Pi Zero W, Pi Zero 2W, compatible with NanoPi NEO, Orange Pi, compatible with BlueDV (requires USBtoTTL or Bluetooth model). Great way to roll your own hotspot. Added a Pi Zero 2W, power supply, microSD, and loaded with WPSD. You will have a great simple hotspot, great way to help learn about DMR\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eFirmware Update: If the Raspberry fails to connect the hotspot board, please try update the firmware of the hotspot board by conducting the command: sudo pistar-mmdvmhshatflash hs_hat(How to Update MMDVM_HS for WPSD 1.6.1: jumbo5566.github.io)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[Multifunction] Hotspot board saves electricity, High quality TCXO, stable, low BER. Support MMDVM mode DMR \/ YSF \/ P25 \/ NXDN \/ DSTAR \/ POCSAG. Support online upgrade, User-friendly OLED and Nextion special design location, reserved for additional installation of Bluetooth modules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWhen connecting the MMDVM board to a RPi 4, please note: If it works normally, no additional settings are required. If the SVC indicator does not flash, choose one of these methods (refer to the product diagram): 1. Remove the R1 resistor on the hotspot board. 2. Cut off the 2 RPi pin headers on the corners of the board\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\n\u003cspan class=\"a-list-item\"\u003e[Note] Please refer to this website to test whether your device can receive or transmit signals: m7spi.co .uk\/mmdvmcal\/. If you encounter that the device cannot connect to network after setup, please kindly contact us. We will help resolve this issue\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AURSINC","offers":[{"title":"Default Title","offer_id":46208100663534,"sku":"0G-IVXC-AXXN","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/9125\/3742\/files\/1_AURSINC_MMDVM_Hotspot_Hat_Board_V1.5.2.jpg?v=1764229079","url":"https:\/\/www.aursinc.com\/products\/aursinc-mmdvm-hotspot-hat-boardv1-5-2-with-uhf-433mhz-antenna-oled-display-aluminium-case-mmdvm-pi-hat-radioraspberry-pi-not-included-1","provider":"AURSINC","version":"1.0","type":"link"}