{"id":9148115386605,"title":"MMDVM Hotspot Board (V1.5.2) + Antenna Support UHF VHF Support P25 DMR YSF DSTAR NXDN POCSAG for Raspberry Pi-Zero W, Pi 3 (OLED Board) OLED Board","handle":"mmdvm-hotspot-board-v1-5-2-antenna-support-uhf-vhf-support-p25-dmr-ysf-dstar-nxdn-pocsag-for-raspberry-pi-zero-w-pi-3-oled-board-oled-board","description":"\u003ch3\u003eMMDVM Hotspot Board (V1.5.2) + Antenna Support UHF VHF Support P25 DMR YSF DSTAR NXDN POCSAG for Raspberry Pi-Zero W, Pi 3 (OLED Board)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eFrequency Range: MMDVM 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\/li\u003e\r\n \u003cli\u003eApplicability: GOOZEEZOO hotspot board supports Raspberry Pi 3B, 3B +, Pi ZERO, compatible with NanoPi NEO, Orange Pi, compatible with BlueDV (requires USBtoTTL or Bluetooth model). if you want a little processor power install on Pi 3 or Pi4, this is a great little hat for digital voice modes\u003c\/li\u003e\r\n \u003cli\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\/li\u003e\r\n \u003cli\u003e[Firmware 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. More info pls view: amateurradionotes.com\/pi-star-notes.htm#hotspotfwupdate (It can be update the MMDVM firmware version to V1.6.1.)\u003c\/li\u003e\r\n \u003cli\u003e[Compatible with P4 settings] Since our mmdvm board is defautly setup for Pi-Zero W, Pi 3. and if you do want to connect it with your Pi 4, you could try below methods. PICK ONE. Method 1: Remove the R1 resistance of the hotspot board(single\/dual) ; Method 2: Cut off the 2 Raspberry Pi pin headers on the corners of the board ( pick one to operate on your MMDVM board, refer to the product image for the R1 and 2 pin headers locations)\u003c\/li\u003e\r\n \u003cli\u003e[Importance] 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, or find does not receive or transmit, please kindly contact us. We will help resolve this issue\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2025-10-18T04:44:59+11:00","created_at":"2025-10-18T04:44:56+11:00","vendor":"GOOZEEZOO","type":"","tags":["electronics_selected_Oct2025"],"price":17000,"price_min":17000,"price_max":17000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48890264486125,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0BP6ZYF18","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MMDVM Hotspot Board (V1.5.2) + Antenna Support UHF VHF Support P25 DMR YSF DSTAR NXDN POCSAG for Raspberry Pi-Zero W, Pi 3 (OLED Board) OLED Board","public_title":null,"options":["Default Title"],"price":17000,"weight":50,"compare_at_price":null,"inventory_management":"shopify","barcode":"GOO-US - Pi 3","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0BP6ZYF18.jpg?v=1775791273","\/\/leoforward.com\/cdn\/shop\/files\/51972Sk1KLL.jpg?v=1760723098","\/\/leoforward.com\/cdn\/shop\/files\/51dwINQ9WcL.jpg?v=1760723098","\/\/leoforward.com\/cdn\/shop\/files\/61mT-qZM8KL.jpg?v=1760723098","\/\/leoforward.com\/cdn\/shop\/files\/71XZS38rfpL.jpg?v=1760723098","\/\/leoforward.com\/cdn\/shop\/files\/61H56XmhFnL.jpg?v=1760723098"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0BP6ZYF18.jpg?v=1775791273","options":["Title"],"media":[{"alt":null,"id":36927217336557,"position":1,"preview_image":{"aspect_ratio":1.524,"height":762,"width":1161,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0BP6ZYF18.jpg?v=1775791273"},"aspect_ratio":1.524,"height":762,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0BP6ZYF18.jpg?v=1775791273","width":1161},{"alt":null,"id":36927217369325,"position":2,"preview_image":{"aspect_ratio":0.942,"height":1028,"width":968,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51972Sk1KLL.jpg?v=1760723098"},"aspect_ratio":0.942,"height":1028,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51972Sk1KLL.jpg?v=1760723098","width":968},{"alt":null,"id":36927217402093,"position":3,"preview_image":{"aspect_ratio":1.124,"height":901,"width":1013,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51dwINQ9WcL.jpg?v=1760723098"},"aspect_ratio":1.124,"height":901,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51dwINQ9WcL.jpg?v=1760723098","width":1013},{"alt":null,"id":36927217434861,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/61mT-qZM8KL.jpg?v=1760723098"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/61mT-qZM8KL.jpg?v=1760723098","width":1500},{"alt":null,"id":36927217467629,"position":5,"preview_image":{"aspect_ratio":2.092,"height":717,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71XZS38rfpL.jpg?v=1760723098"},"aspect_ratio":2.092,"height":717,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71XZS38rfpL.jpg?v=1760723098","width":1500},{"alt":null,"id":36927217500397,"position":6,"preview_image":{"aspect_ratio":0.973,"height":1255,"width":1221,"src":"\/\/leoforward.com\/cdn\/shop\/files\/61H56XmhFnL.jpg?v=1760723098"},"aspect_ratio":0.973,"height":1255,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/61H56XmhFnL.jpg?v=1760723098","width":1221}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMMDVM Hotspot Board (V1.5.2) + Antenna Support UHF VHF Support P25 DMR YSF DSTAR NXDN POCSAG for Raspberry Pi-Zero W, Pi 3 (OLED Board)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eFrequency Range: MMDVM 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\/li\u003e\r\n \u003cli\u003eApplicability: GOOZEEZOO hotspot board supports Raspberry Pi 3B, 3B +, Pi ZERO, compatible with NanoPi NEO, Orange Pi, compatible with BlueDV (requires USBtoTTL or Bluetooth model). if you want a little processor power install on Pi 3 or Pi4, this is a great little hat for digital voice modes\u003c\/li\u003e\r\n \u003cli\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\/li\u003e\r\n \u003cli\u003e[Firmware 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. More info pls view: amateurradionotes.com\/pi-star-notes.htm#hotspotfwupdate (It can be update the MMDVM firmware version to V1.6.1.)\u003c\/li\u003e\r\n \u003cli\u003e[Compatible with P4 settings] Since our mmdvm board is defautly setup for Pi-Zero W, Pi 3. and if you do want to connect it with your Pi 4, you could try below methods. PICK ONE. Method 1: Remove the R1 resistance of the hotspot board(single\/dual) ; Method 2: Cut off the 2 Raspberry Pi pin headers on the corners of the board ( pick one to operate on your MMDVM board, refer to the product image for the R1 and 2 pin headers locations)\u003c\/li\u003e\r\n \u003cli\u003e[Importance] 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, or find does not receive or transmit, please kindly contact us. We will help resolve this issue\u003c\/li\u003e\r\n \u003c\/ul\u003e"}