AURSINC

AURSINC MMDVM Duplex Hotspot Module Dual Hat V1.5.2 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry Pi, Pi Zero with USB Port (Without OLED)

Name: AURSINC MMDVM Duplex Hotspot Module Dual Hat V1.5.2 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry Pi, Pi Zero with USB Port (Without
Brand: AURSINC
SKU: B089JYBXHQ
Price: 52.15 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-07

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$52.15

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View Current Price on Amazon → Compare to similar single-board computers

*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.

Bottom line: The AURSINC MMDVM Duplex Hotspot Module Dual Hat V1.5.2 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry Pi, Pi Zero with USB Port (Without OLED) is a niche pick — read recent reviews before buying in the single-board computers category, priced around $52.15. Compare close alternatives before committing.

DESCRIPTION Original cystal : Original ECS-TXO-3225-147.4-TR from USA Duplex variant of MMDVM_HS_Hat This PCB uses the MMDVM_HS . It has two ADF7021 onboard and allows for duplex operation with two time slots on DMR. Setting Tips: Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO) Package List: 1x MMDVM duplex HotSPOT Module 2x Antenna

SpecPicks Verdict

SpecPicks scored AURSINC MMDVM Duplex Hotspot Module Dual Hat V1.5.2 Support P25 DMR… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the single-board computers category. AURSINC's single-board computers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for single-board computers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by AURSINC's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

[WIDELY COMPATIBLE] Supports DMR, P-25, D-Star and System Fusion. HIGH PERFORMACE 32-bit ARM processor, up to 10mW RF power, fully tested every piece. Compatible with the Raspberry Pi, including the Pi 1, 2/2b, 3/3b/3b+, 4/4b, Pi Zero, Pi Zero 2W
[FREQUENCY] Radio Frequency 144-148, 219-225, (Main Band) 420-475, 842-950. It's best to work on the amateur band 430-440 MHz. NOTE TX =0, RX=0. Modem select STM32-DVM/MMDVM_HS-Raspberry pi Hat (GPIO) or any other (GPIO board)
[NOTE] If the board fails to work on duplex mode, please run the upgrade command sudo pistar-mmdvmhshatflash hs_dual_hat (if this command doesn't work, please try WPSD replace pi-star for MMDVM https// www. mmdvm .club/index .php/wpsd.html)
[LASTEST FIRMWARE] The MMDVM Duplex Hotspot board is latest firmware V1.5.2, support upgrade to V1.6.1. How to upgrade (pi-star/expert/ssh access/user pi-star pass raspberry) connect JP1 first. Then run upgrade command (as shown). After upgraded finished, disconnect JP1
[Package List] 1x MMDVM duplex HotSPOT Module; 2x Antenna; 2x SMA socket. If you encounter any issues while using the product, please contact us, we're here to help
[After-sales Service] If you have any issues with upgrading the firmware of your product, please contact us. We provide technical support and after-sales service, and we will do our best to help resolve your issue

Full Specifications

UPC	753318593268
ASIN	B089JYBXHQ
Brand	AURSINC
Model Name	AURSINC MMDVM Duplex Hotspot Module Dual Hat
Manufacturer	AURSINC
Model Number	2020
Mfr Part Number	2020
Processor Count	1
Total Usb Ports	4
Compatible Devices	Raspberry Pi 1, 2/2b, 3/3b/3b+, 4/4b, Pi Zero, Pi Zero 2W, GPIO boards
Warranty Description	1 year
Wireless Compability	Radio Frequency
RAM Memory Technology	DDR3, LPDDR3
Connectivity Technology	GPIO
Wireless Communication Standard	Radio Frequency

Ready to buy?

AURSINC MMDVM Duplex Hotspot Module Dual Hat V1.5.2 Support P25 DMR YSF NXDN DMR Slot 1 + Slot 2 for Raspberry Pi, Pi Zero with USB Port (Without OLED) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.