Openhab sonoff zigbee dongle - Zigbee is a standard for low-power, short range wireless devices based on an IEEE 802.

 
0 USB <b>Dongle</b> Plus v1 (ZBDongle-P) Riprogrammare il firmware dello <b>ZigBee</b> Coordinator <b>Dongle</b> USB Z-Bee Duo Questa pagina è redatta, manutenuta e aggiornata dallo staff di inDomus , un gruppo di persone molto diverse tra loro che trovi, per domande e supporto, sul forum e sulla chat del sito. . Openhab sonoff zigbee dongle

0 USB Dongle Plus 2 Pack, EFR32MG21 Coordinator,. 0 USB Dongle Plus v1 (ZBDongle-P) Riprogrammare il firmware dello ZigBee Coordinator Dongle USB Z-Bee Duo Questa pagina è redatta, manutenuta e aggiornata dallo staff di inDomus , un gruppo di persone molto diverse tra loro che trovi, per domande e supporto, sul forum e sulla chat del sito. 0 USB Dongle Plus, TI CC2652P + CP2102N Zigbee USB Stick voor ZHA in Home Assistant of Zigbee2MQTT, Open HAB etc 4. 0 USB Dongle Plus Gateway, Universal Zigbee 3. Es kann als Zigbee-Gateway in Home Assistant, openHAB, Zigbee2MQTT oder anderen Open-Source-Plattformen verwendet werden, um alle Ihre Zigbee-Geräte lokal zu steuern, sodass Sie nicht in Zigbee-Hubs verschiedener Marken investieren müssen universelles Gateway - Dongle Plus!. 0 USB Dongle universalus Zigbee USB valdiklis. I never had any luck getting the Zigbee addon inside of Openhab to work (at all) so I settled for this instead. I didn’t touch other settings since I was not sure of what they. Click Update Home Assistant entity ID. 99 ($59. SONOFF Zigbee 3. @cyrilpawelko and others have posted that OpenHAB works with Tasmota's Serial-to-IP bridge on Sonoff ZBBridge Zigbee Bridge with EmberZNet 6. 0 USB Adapter (1 Pack) 810 Amazon's Choice in USB Computer Network Adapters 4 offers from $28. I use a SONOFF Zigbee 3. The dongle plus has a wide range of supported devices, such as SONOFF BASICZBR3, SONOFF S31 Lite zb, SONOFF SNZB01, SONOFF SNZB02, SONOFF SNZB03, SONOFF SNZB04, SONOFF ZBMINI, SONOFF S26R2ZB , and various sub-devices from various brands or flash router firmware to extend the network range. 0 USB Dongle universalus Zigbee USB valdiklis. 22 sept 2021. 99 ($59. Then click on Rename device. 30+ units: 50+ units: More: Price /Unit: $23. 849 Kč. 0 USB Adapter(1 Pack) Visit the SONOFF Store 4. Specifications: SONOFF Zigbee 3. Stöd för smarta hemplattformar som Home Assistant, openHAB, Zigbee2MQTT, etc. SONOFF Zigbee 3. SONOFF Zigbee 3. 0) Archived Bindings Adorne aha Waste Collection Air Quality air-Q AirVisual Node Alarm Decoder AllPlay. Log into your home assistant web interface. Can be used as a ZigBee coordinator out of box in Open Source. I use a SONOFF Zigbee 3. Jis gali būti naudojamas kaip universalus „ Zigbee " valdiklis „ Home Assistant " ar kitose atvirojo kodo platformose per ZHA arba Zigbee2MQTT, kad būtų galima vietoje valdyti visus „ Zigbee " antrinius įrenginius, todėl jums nereikės investuoti į skirtingų prekių. Dongle Plus è una chiavetta USB Zigbee universale. Set up your own openHAB system in just a few steps. 0 USB Dongle Plus - Bramka Zigbee (13218893711). It is based on Texas Instruments CC2652P radio chip and this “ZBDongle-P” variant is to be sold side-by-side as an alternative to their new “ZBDongle-E” variant. Stöd för smarta hemplattformar som Home Assistant, openHAB, Zigbee2MQTT, etc. free slot tournaments online. 0 USB Dongle Plus Dongle Plus is a universal Zigbee USB stick. Arrives by Wed, Feb 1 Buy SONOFF Zigbee 3. 0 USB Adapter (1 Pack) 810 Amazon's Choice in USB Computer Network Adapters 4 offers from $28. 11K views, 82 likes, 1 loves, 14 comments, 57 shares, Facebook Watch Videos from SONOFF : A new ZigBee gadget朗 is on the way again. Sonoff Zigbee 3. 0 USB Dongle Plus can works with the devices below 1 SONOFF Zigbee 3. SONOFF Zigbee 3. Kup teraz na Allegro. Sonoff Zigbee 3. 0 with SMA antenna connector, +20 dBm output power. SONOFF Zigbee Gateway, 2 Stück ZBDongle-E USB Zigbee 3. @jan1 said in SONOFF ZigBee 3. Full Step by Step integration of the Sonoff Wi-Fi Zigbee Bridge into Home Assistant via the ZHA integration. SONOFF ZBDongle-E je univerzální Zigbee USB flash disk. To use the software under windows execute the. randomperson664 • 2 yr. SONOFF Smart Switch ZigBee Bridge Temperature Humidity PIR Motion Door Sensor US. Install and configure a MQTT server somewhere on your network, reachable by your bridge and openHAB. 0 USB Dongle Plus TI CC2652P + CP2102N ioBroker openHAB FHEM. Firmware Flashing 4. power carving tools wood. 0 Usb,Sonoff Zigbee 3. It is a universal Zigbee USB stick and can be used as a Zigbee gateway on open. Also, this first have to be flashed with Tasmota firmware and Silabs EmberZNet NCP EZSP UART Host firmware to use as Serial-to-IP adapter). 29 SONOFF SNZB-02 ZigBee Temperature Humidity Sensor, Compatible with Alexa/ Google Home, SONOFF ZigBee Bridge Is Required, Battery Is Included £13. 0 Usb Dongle Plus Ti Cc2652p+cp2102n Iobroker Openhab. The firmware file must be specified next. Jis gali būti naudojamas kaip universalus „ Zigbee " valdiklis „ Home Assistant " ar kitose atvirojo kodo platformose per ZHA arba Zigbee2MQTT, kad būtų galima vietoje valdyti visus „ Zigbee " antrinius įrenginius, todėl jums nereikės investuoti į skirtingų prekių. Dongle Plus is a universal Zigbee USB stick. Sonoff ZBDongle-E is a universal Zigbee USB stick. 0 USB Dongle Plus,EFR32MG21 + CH9102F Zigbee USB-Stick EFR32MG21 Coordinator für für ZHA in Home Assistant or Zigbee2MQTT,Open HAB etc. Pair zigbee devices as stated on the zigbee binding documentation: Search for Zigbee things Put your device in pairing mode, it should appear. SONOFF Zigbee 3. Thanks to everyone’s feedback and suggestions, we have optimized and then developed the new one. 0 USB Dongle Plus is a universal Zigbee USB stick. Base on TI CC2652P + CP2102N. 0 USB Dongle Plus Безжичен Zigbee Анализатор USB Интерфейс за заснемане с антена 37,84 лв. I would like to switch from deConz (with ConBee 2) . Our new product ZigBee 3. - Kostenloser Versand ab 29€. Aug 05, 2022 · the new dongle is an upgrade to the popular texas instruments cc2652p-based sonoff zigbee 3. Ukendt fragtpris. Sonoff Zigbee 3. 0 USB Dongle is also designed with ZigBee 3. 0 USB Dongle Plus 2 Pack, EFR32MG21 Coordinator,. 0 USB DONGLE PLUS brings the power of TI CC2652P + CP2102N with +20dBm output gain, ZigBee 3. The dongle plus has a wide range of supported devices, such as SONOFF BASICZBR3, SONOFF S31 Lite zb, SONOFF SNZB01, SONOFF SNZB02, SONOFF SNZB03, SONOFF SNZB04, SONOFF ZBMINI, SONOFF S26R2ZB , and various sub-devices from various brands or flash router firmware to extend the network range. @jan1 said in SONOFF ZigBee 3. Even more than that I can recommend the Sonoff Zigbee 3. A Former User @Jan1 8 Oct 2021, 00:01. x and Z-Stack 3. 0 Usb Dongle Plus Ti Cc2652p + Cp2102n Iobroker Openhab Fhem , Find Complete Details about Sonoff Zigbee 3. 0 USB Dongle Plus" on my TS-451+ running 4. Home automation specialist Sonoff is taking orders for a new, sub-$10 USB dongle designed for Zigbee communication — offering a shielded aluminum housing, SMA connector for high-gain external antenna, and a copy of the Z-Stack coordinator firmware pre-loaded. 0 USB Dongle Plus. U1RX and U1TX, top right of the module are connected to the USB plug on D-and D+ respectively. SONOFF Zigbee 3. SONOFF Zigbee Gateway, 2 Stück ZBDongle-E USB Zigbee 3. Sonoff Zigbee 3. 0 USB Dongle Plus, TI CC2652P + CP2102N Zigbee USB Stick voor ZHA in Home Assistant of Zigbee2MQTT, Open HAB etc. ITEAD has just released a new “ZBDongle-E” Zigbee 3. 0 USB Dongle Plus is pre-flashed with Zigbee coordinator firmware. I have been running my smart home Zigbee network with Home Assistant, ZHA and a Sonoff Zigbee. SONOFF Zigbee 3. 0 USB Dongle Plus € 18,15 En stock SONOFF ZBBridge - Puente Zigbee inteligente € 18,30 En stock SONOFF SNZB-01 - Interruptor inalámbrico >Zigbee € 7,60. +20dBm output gain. Select the firmware file, flash and verify your dongle firmware. I've been using ZHA with a small zigbee network with a couple of different switches and a few sensors running most of the way through, but recently have been having issues with sensors just becoming unavailable. This is the product page. 90 with bundled dipole antenna; an optional five-foot USB extension cable can be added to the order for $1. Jis gali būti naudojamas kaip universalus „ Zigbee " valdiklis „ Home Assistant " ar kitose atvirojo kodo platformose per ZHA arba Zigbee2MQTT, kad būtų galima vietoje valdyti visus „ Zigbee " antrinius įrenginius, todėl jums nereikės investuoti į skirtingų prekių. SONOFF Zigbee 3. SONOFF Zigbee 3. Zigbee network ; Improve network range and stability ; Secure your Zigbee network ; Sniff Zigbee traffic ; Create a CC2530 router ; Support new devices. 0usb dongle plu. Dongle Plus is a universal Zigbee USB stick. Pair zigbee devices as stated on the zigbee binding documentation: Search for Zigbee things Put your device in pairing mode, it should appear. 0 USB Dongle Plus V2” (model "ZBDongle-E") based on Silicon Labs EFR32MG21 +20dBm radio MCU now sold for $19. SONOFF Zigbee 3. First, I bought Itead Sonoff . 0 USB Adapter Visit the SONOFF Store 1 rating $3199 & FREE Returns Pre-flashed with Zigbee coordinator firmware based on EZNet 6. Help to make the docu better and edit this page on Github Last Updated:. 0 USB Dongle is pre-flashed with the Silicon Labs Zigbee stack from their EmberZNet 6. TasmoAdmin – Centrally manage all your Sonoff-Tasmota devices. microwave base cabinet; futwiz custom squad builder; Newsletters; clay county mo obituaries; curtis cab door parts; apple pay app download; best music schools in the world. I never had any luck getting the Zigbee addon inside of Openhab to work (at all) so I settled for this instead. ITead’s “Sonoff Zigbee 3. Control your Zigbee devices with the SONOFF Zigbee USB key compatible with Home Assistant and Zigbee2MQTT. Friends familiar with SONOFF may know that some time ago we released a product called Zigbee 3. Sonoff Zigbee 3. 0 Dongle Plus (ZBDongle-E) devices as routers. 0 USB DONGLE PLUS: @pete0815. Jul 19, 2022 · SONOFF Zigbee 3. randomperson664 • 2 yr. Sonoff ZBDongle-E Zigbee 3. 0 Dongle Plus (ZBDongle-E) devices as routers. Sonoff USB Dongle Plus-E Zigbee. Lze jej použít jako bránu Zigbee v Home Assistant, openHAB, Zigbee2MQTT nebo jiných platformách s otevřeným zdrojovým. ITead’s “Sonoff Zigbee 3. SONOFF Universal Zigbee 3. Die FW ist die selbe wie auf jedem anderen Stick der mit der dafür passenden Z-Stack_3. 0 · download and write openhabian image to SD - allow install to . It can be used to locally control all your Zigbee sub-devices. Zigbee 3. 3 may 2022. It is a universal Zigbee USB stick and can be used as a Zigbee gateway on open-source platforms to locally control all your Zigbee devices. Optional 1. companies house for scotland. 0 USB Dongle Plus-E Gateway as my coordinator. This means we can unplug the Tuya Dongle and flash it without worrying about the PCI micro. 0 USB Dongle Plus ZigBee 3. Can be used as a ZigBee coordinator out of box in Open Source. Stöd för smarta hemplattformar som Home Assistant, openHAB, Zigbee2MQTT, etc. 0 Stick CC2652P Sonoff mit neuste Koenkk Firmware 02/2022 New $21. Use Dongle Plus on Home Assistant via ZHA Integration Precondition Steps 2. 0 USB Dongle Plus is pre-flashed with Zigbee coordinator firmware. Zigbee devices are capable of peer-to-peer, point-to-multipoint and mesh communication. The price don't matter that much since they are pretty close in price. 5 mm Szeroki zakres obsługiwanych urządzeń. SONOFF Zigbee 3. 0 USB Dongle Plus. zigbee log:set info. SONOFF Zigbee 3. You can check a list of the compatible devices here. Riprogrammare il firmware di ITEAD Sonoff ZigBee 3. 9 dekalb avenue. Please note that some processing of your personal data may not require your consent, but you have a right to object to such processing. power carving tools wood. 0 Безжичен Анализатор USB Интерфейс за заснемане с антена 45,73 лв. The price don't matter that much since they are pretty close in price. 4-based specification which creates personal area networks ( PAN ). 0 USB Dongle Plus adapter has pins/paths connected for it between the dongles SoC and its UART-to-USB bridge chip + a dip-switch on the board which can enable or disable "hardware flow control" (which is disabled bý default). SONOFF ZBDongle-E ist ein universeller Zigbee USB Stick. Le dongle supporte jusqu'à 32 appareils ou. Firmware Flashing 4. The ZigBee binding supports an interface to a wireless ZigBee home automation network and allows ZigBee devices from numerous manufacturers to be used without a system specific gateway. Support for Z-Stack 3 (Z-Stack 3. Dongle Plus is a universal Zigbee USB stick. I never had any luck getting the Zigbee addon inside of Openhab to work (at all) so I settled for this instead. 11K views, 82 likes, 1 loves, 14 comments, 57 shares, Facebook Watch Videos from SONOFF : A new ZigBee gadget朗 is on the way again. 0 USB Dongle Plus € 18,15 En stock SONOFF ZBBridge - Puente Zigbee inteligente € 18,30 En stock SONOFF SNZB-01 - Interruptor inalámbrico >Zigbee € 7,60. modify hilton reservation. 0 USB Dongle Plus Gateway, Universal Zigbee 3. Do this for all devices in the list. Wemos D1 simple OLED display for OpenHAB; Sonoff zigbee bridge with OpenHAB zigbee binding; Lego Power Functions extension for mBlock 5; Lego Boost, Scratch Link & Dongle Bluetooth CSR; Check_MK agent for Esp Easy (updated) Étiquettes. 0 USB Dongle Plus. Das Sonoff ZBDongle-E ist ein leistungsstarkes Zigbee 3. På lager. Now with tasmota firmware to live cloud-free life for ever. Pode ser utilizado para controlar localmente todos os seus sub-dispositivos Zigbee. Use Dongle Plus on Home Assistant via ZHA Integration There are two ways to use the SONOFF Zigbee 3. 99 Configuration Zigbee. Wemos D1 simple OLED display for OpenHAB; Sonoff zigbee bridge with OpenHAB zigbee binding; Lego Power Functions extension for mBlock 5; Lego Boost, Scratch Link & Dongle Bluetooth CSR; Check_MK agent for Esp Easy (updated) Étiquettes. 00 The Sonoff Dongle Plus v2 aka ZBDongle-E is ideal for Home Assistant, OpenHAB and Zigbee2MQTT. I've been using ZHA with a small zigbee network with a couple of different switches and a few sensors running most of the way through, but recently have been having issues with sensors just becoming unavailable. 0 with SMA antenna connector, +20 dBm output power. ITead Sonoff ZBBridge Zigbee Bridge is based on an Espressif ESP8266/ESP8285 and an "SM-011 V1. 0 USB Dongle Plus. It can be used as a universal Zigbee gateway in Home Assistant or other open-source platforms via ZHA or Zigbee2MQTT. Le dongle supporte jusqu'à 32 appareils ou. Sonoff Zigbee Bridge -el együtt való használata esetén a WiFi-s Sonoff és SmartWise okoseszközök vezérlésére is képes. 0 coordinator firmware Can use ZHA in Home Assistant or use Zigbee2MQTT Base on TI CC2652P + CP2102N +20dBm output. A Former User @Jan1 8 Oct 2021, 00:01. pl - Radość zakupów i bezpieczeństwo dzięki Allegro Protect!. I would like to switch from deConz (with ConBee 2) . 0 USB Dongle Plus 2 Pack, EFR32MG21 Coordinator,. 0 USB Dongle Plus 2 Pack, EFR32MG21 Coordinator,. 0 USB Dongle Plus adapter has pins/paths connected for it between the dongles SoC and its UART-to-USB bridge chip + a dip-switch on the board which can enable or disable "hardware flow control" (which is disabled bý default). 136 kr. beretta 92x holster leather

75: $23. . Openhab sonoff zigbee dongle

0 USB <strong>DONGLE</strong> PLUS: @pete0815. . Openhab sonoff zigbee dongle

and Hum. SONOFF Zigbee 3. SONOFF Zigbee Gateway, 2 Stück ZBDongle-E USB Zigbee 3. 0 USB Adapter(1 Pack) Visit the SONOFF Store 4. Lead-out 8 IO connectors Debug interface Integrated antenna Dimensions - 5. 0 USB Dongle Plus is a universal Zigbee USB stick. TI CC13xx/CC2538/CC26xx Serial Boot Loader. 0 USB Dongle,. 0 USB Dongle Plus is a universal Zigbee USB stick. SONOFF Outlet. It can be used as a Zigbee gateway in Home. 🤩 It can be used in Home Assistant via ZHA. SONOFF ZBDongle-E je univerzální Zigbee USB flash disk. Read the documentation: Introduction | openHAB · https://www. Der Dongle unterstützt bis zu 32 Geräte oder so viele, wie Ihre Plattform erlaubt. 0 USB Adapter(1 Pack) Visit the SONOFF Store 4. Just purchased SONOFF SNZB-03 Motion Detector, using ZHA on a PI 4 with a SONOFF Dongle. 0 USB Dongle Plus is a universal Zigbee USB stick. It should be compatible with a broad range of devices that implement and meet the Zigbee standards including lights, alarms, switches, sensors, etc. Full Step by Step integration of the Sonoff Wi-Fi Zigbee Bridge into Home Assistant via the ZHA integration. ZigBee 3. Check pic 4 for the answer. SONOFF Zigbee 3. 0 USB Dongle Plus 2 Pack, EFR32MG21 Coordinator,. Jis gali būti naudojamas kaip universalus „ Zigbee " valdiklis „ Home Assistant " ar kitose atvirojo kodo platformose per ZHA arba Zigbee2MQTT, kad būtų galima vietoje valdyti visus „ Zigbee " antrinius įrenginius, todėl jums nereikės investuoti į skirtingų prekių. Supports smart home platforms such as Home. Firmware Flashing. 0 USB Dongle Plus 2 Pack, EFR32MG21 Coordinator,. Connect to a remote adapter ; Connect to a remote Sonoff ZBBridge ; More. reading time: 4 minutes. Easily add your various Zigbee devices and sens. 45,73 лв. SONOFF Zigbee 3. The new dongle is an alternative to the popular Texas Instruments CC2652P-based Sonoff Zigbee 3. ITead SONOFF Zigbee 3. - Kostenloser Versand ab 29€. 0 Usb Dongle Plus Ti Cc2652p+cp2102n Iobroker Openhab Fhem , Find Complete Details about Sonoff Zigbee 3. 0 USB Dongle Plus. Openhab sonoff zigbee dongle of qx. 0 USB Dongle Plus is pre-flashed with Zigbee coordinator firmware. 0 USB Dongle Plus. @jan1 said in SONOFF ZigBee 3. fits almost all brands of Zigbee devices. 0 USB Dongle, based on EFR32MG21+CH340, which was popular. 0 USB Dongle is a universal. Sonoff Zigbee 3. Stöd för smarta hemplattformar som Home Assistant, openHAB, Zigbee2MQTT, etc. 3 and works out of the box with home assistant 's zha integration, zigbee2mqtt (a. It can be used as a universal Zigbee gateway in Home Assistant or other open-source platforms via ZHA or Zigbee2MQTT to locally control all your Zigbee sub-devices, so you don't need to invest in the Zigbee hubs for different brands, all you need is a universal gateway - Dongle Plus! Pre-flashed with Zigbee coordinator. Kup teraz na Allegro. This dongle uses a Tuya TYWE1S, which is an ESP8266 with 2MB flash. To use the software under windows execute the following steps: Installation 1. 0 USB Dongle Plus is a universal Zigbee USB stick. 0 USB dongle plus. 12 ene 2021. 99 ($8. This is a Electronics for Sale in Perth Amboy NJ posted on Oodle Classifieds. 0 USB Dongle Plus Bridge Gateway Smart Home - 6520311899. 0 USB Dongle Plus Gateway, Universal Zigbee USB Gateway with Antenna for Home Assistant, Open HAB etc, Wireless Zigbee 3. Sonoff Dongle Plus Universal Zigbee USB Flash Drive Se puede utilizar como puerta de enlace Zigbee en Home Assistant, openHAB, Zigbee2MQTT o plataformas de . Zigbee Mesh. ZHA, Zigbee2MQTT, openHAB of Domoticz. Presumably, each Zigbee 3. Sonoff Zigbee Gateway, ZBDongle-E USB Zigbee 3. Use ZBDongle-E on openHAB 3. 0 USB Dongle Plus Gateway, Universal Zigbee USB Gateway with Antenna for Home Assistant, Open HAB etc, Wireless Zigbee 3. It can be used as a Zigbee gateway in Home Assistant, openHAB, Zigbee2MQTT, or other open-source platforms to locally control all your Zigbee devices, so you don't need to invest in different brands' Zigbee hubs, all you need is a universal gateway - Dongle Plus!. SONOFF Zigbee 3. 0 USB Dongle Plus,EFR32MG21 + CH9102F Zigbee USB-Stick. SONOFF ZBDongle-E is a universal Zigbee USB stick. Availability: In stock Add to basket. 0 USB Dongle is pre-flashed with the Silicon Labs Zigbee stack from their EmberZNet 6. 3D cases ; Switch to. 0 USB Dongle universalus Zigbee USB valdiklis. cdjackson mentioned this issue on May 12, 2021. 2 out of 5 stars. Dongle Plus is a universal Zigbee USB stick. Also, this first have to be flashed with Tasmota firmware and Silabs EmberZNet NCP EZSP UART Host firmware to use as Serial-to-IP adapter). But unfortunately, after the first batch of production, it was suspended due to chip shortage. 0 USB Dongle Plus, also known as "ZBDongle-P", with a more compact design, and many of the. SONOFF Zigbee 3. De Zigbee 3. SONOFF Zigbee 3. Easily add your various Zigbee devices and sens. 3-on alapuló ZIgbee koordinátor firmware-el . 0 USB Dongle Plus $ 1. 0 USB Dongle Plus, TI CC2652P + CP2102N Zigbee USB Stick voor ZHA in Home Assistant of Zigbee2MQTT, Open HAB etc. randomperson664 • 2 yr. Add to watch list. 0 USB Dongle Plus 2 Pack, EFR32MG21 Coordinator,. Das Problem ist glaube ich, das der USB Port an das Openhab nicht durchgereicht wird. modify hilton reservation. It does not change prices for you and allows me to pay for the servers 😉. 0 USB Dongle Plus V2 Features: Pre-flashed with EZNet 6. SKU: CC2531. It can be used as a Zigbee gateway in Home Assistant, openHAB, Zigbee2MQTT, or other open-source platforms. Openhab sonoff zigbee dongle. . orange county nuru, 3d fam porn, pokemon coin case emerald, properties of definite integrals practice problems, 1963 shasta camper for sale, sarasota jobs craigslist, allenbradley rockwell automation ethernetip cip commands, events in rhode island, the consortium heir novel 149, black virginpussy, smok vape no atomizer, free stuff nh co8rr