HELTEC HT-N5262 Mesh Node Nrog Bluetooth Thiab LoRa
Cov ntaub ntawv khoom
Specifications
- MCU: nxf 52840 XNUMX
- LoRa Chipset: SX 1262
- Nco: 1M ROM; 256 KB SRAM
- Bluetooth: Bluetooth 5, Bluetooth mesh, BLE
- Cia kub: -30 ° C txog 80 ° C
- Ua haujlwm kub: -20 ° C txog 70 ° C
- Kev khiav dej num: 90% (Tsis-hws)
- Fais fab mov: 3-5.5V (USB), 3-4.2V (Battery)
- Zaub Module: LH114T-IF03
- Screen Loj: 1.14 nti
- Display Resolution: 135 RGB x 240
- Zaub Xim: 262k ua
Cov lus qhia siv khoom
Tshajview
Lub Mesh Node nrog Bluetooth thiab LoRa nta lub zog ua haujlwm (yeem) thiab ntau qhov sib cuam tshuam rau kev nthuav dav.
Khoom nta
- MCU: nRF52840 (Bluetooth), LoRa chipset SX1262
- Kev siv hluav taws xob tsawg: 11uA hauv kev pw tsaug zog
- Hom-C USB interface nrog kev tiv thaiv tiav
- Kev khiav hauj lwm kub: -20 ° C txog 70 ° C, 90% RH (Non-condensing)
- Tau tshaj Arduino, muab cov txheej txheem kev txhim kho thiab cov tsev qiv ntawv
Pin lus txhais
Cov khoom lag luam suav nrog ntau tus pins rau lub zog, hauv av, GPIOs, thiab lwm yam cuam tshuam. Xa mus rau phau ntawv qhia kom ntxaws pin mappings.
Cov lus nug nquag nug (FAQ)
- Q: Lub Mesh Node puas tuaj yeem siv los ntawm lub roj teeb?
A: Yog, Mesh Node tuaj yeem siv tau los ntawm lub roj teeb nyob rau hauv qhov teev tsegtage ntau ntawm 3-4.2V. - Q: Puas yog cov zaub module yuav tsum tau siv rau Mesh Node?
A: Tsis yog, cov zaub module yog xaiv tau thiab tuaj yeem raug tshem tawm yog tias tsis xav tau rau koj daim ntawv thov. - Q: Dab tsi yog qhov pom zoo ua haujlwm kub rau Mesh Node?
A: Qhov pom zoo ua haujlwm kub ntau rau Mesh Node yog -20 ° C txog 70 ° C.
Cov ntaub ntawv Version
| Version | Sijhawm | Kev piav qhia | Lus ceeb toom |
| Rev. 1.0 | 2024-5-16 Ib | Ua ntej version | Richard |
Daim Ntawv Ceeb Toom Copyright
Tag nrho cov ntsiab lus nyob rau hauv files muaj kev tiv thaiv los ntawm txoj cai lij choj, thiab tag nrho cov kev cai lij choj tau tshwj tseg los ntawm Chengdu Heltec Automation Technology Co., Ltd. (thov hu ua Heltec). Yog tsis muaj ntawv tso cai, tag nrho coj mus muag siv lub files los ntawm Heltec yog txwv tsis pub, xws li luam, xa tawm, rov tsim dua files, thiab lwm yam, tab sis lub hom phiaj tsis yog lag luam, rub tawm lossis luam tawm los ntawm tus neeg tau txais tos.
Tsis lees paub
Chengdu Heltec Automation Technology Co., Ltd. muaj cai hloov, hloov lossis txhim kho cov ntaub ntawv thiab cov khoom tau piav qhia hauv qab no. Nws cov ntsiab lus yuav hloov pauv yam tsis tau ceeb toom. Cov lus qhia no yog npaj rau koj siv.
Kev piav qhia
Tshajview
Mesh Node yog pawg thawj coj loj hlob raws li nRF52840 thiab SX1262, txhawb LoRa kev sib txuas lus thiab Bluetooth 5.0, thiab muab ntau yam kev sib txuas ntawm lub zog (5V USB, lithium roj teeb thiab hnub ci vaj huam sib luag), xaiv 1.14 nti TFT zaub thiab GPS module ua cov khoom siv ntxiv. Mesh Node muaj lub peev xwm sib txuas lus ntev ntev, ua kom muaj peev xwm, thiab tsim hluav taws xob tsawg, uas ua rau nws zoo heev nyob rau hauv ntau qhov kev thov xws li cov nroog ntse, kev saib xyuas kev ua liaj ua teb, kev taug qab taug qab, thiab lwm yam. Nrog Heltec nRF52 kev txhim kho ib puag ncig thiab cov tsev qiv ntawv, koj tuaj yeem siv rau LoRa / LoRaWAN kev txhim kho ua haujlwm, nrog rau kev khiav qee qhov haujlwm qhib, xws li Meshtastic.
Khoom nta
- MCU nRF52840 (Bluetooth), LoRa chipset SX1262.
- Kev siv hluav taws xob tsawg, 11 uA hauv kev pw tsaug zog.
- Cov zaub muaj zog (yeem), onboard 1.14 nti TFT-LCD zaub muaj 135(H)RGB x240(V) dots thiab tuaj yeem tso saib txog 262k xim.
- Hom-C USB interface nrog ib tug ua tiav voltage regulator, ESD tiv thaiv, tiv thaiv luv luv Circuit Court, RF shielding, thiab lwm yam kev tiv thaiv.
- Ntau yam Interfaces (2 * 1.25mm LiPo connector, 2 * 1.25mm hnub ci vaj huam sib luag connector, 8 * 1.25mm GNSS module connector) uas zoo heev ua rau lub extensibility ntawm lub rooj tsavxwm.
- Kev ua haujlwm kub: -20 ~ 70 ℃, 90% RH (Tsis muaj condensing).
- Tau tshaj Arduino, thiab peb muab Arduino txhim kho lub hauv paus thiab cov tsev qiv ntawv.
Pin Lo Lus Qhia
Pin Map
Pin Lo Lus Qhia
P1
| Lub npe Hom | Kev piav qhia |
| 5V P | 5v zog. |
| GND P | Hauv av. |
| 3v 3 P | 3.3v zog. |
| GND P | Hauv av. |
| 0.13 I/O | PIB 13. |
| 0.16 I/O | PIB 14. |
| RST I/O | RESET. |
| 1.01 GPIO 33. |
| SWD I/O SWDIO. |
| SWC I/O SWCLK. |
| SWB I/O SWB. |
| 0.09 I/O GPIO9, UART1_RX. |
| 0.10 I/O GPIO10, UART1_TX. |
P2
| Lub npe Hom | Kev piav qhia |
| Ve P | 3v3 zog. |
| GND P | Hauv av. |
| 0.08 I/O | PIB 8. |
| 0.07 I/O | PIB 7. |
| 1.12 I/O | PIB 44. |
| 1.14 I/O | PIB 46. |
| 0.05 I/O | PIB 37. |
| 1.15 I/O GPIO47. |
| 1.13 GPIO 45. |
| 0.31 GPIO 31. |
| 0.29 GPIO 29. |
| 0.30 GPIO 30. |
| 0.28 GPIO 28. |
Specifications
General Specification
Table 3.1: General specification
| Tsis muaj | Kev piav qhia |
| MCU | nxf 52840 XNUMX |
| LoRa Chipset | SX 1262 |
| Nco | 1M ROM; 256 KB SRAM |
| Bluetooth | Bluetooth 5, Bluetooth mesh, BLE. |
| Cia kub | -30 ~ 80 ℃ |
| Ua haujlwm kub | -20 ~ 70 ℃ |
| Kev khiav dej num | 90% (tsis muaj condensing) |
| Fais fab mov | 3 ~ 5.5V (USB), 3 ~ 4.2 (Battery) |
| Zaub Module | LH114T-IF03 |
| Qhov Loj | 1.14 nti |
| Zaub daws teeb meem | 135 RGB x 240 |
| Chaw ua haujlwm | 22.7 hli (H) × 42.72 (V) mm |
| Zaub Xim | 262k ua |
| Hardware Resource | USB 2.0, 2 * RGB, 2 * Button, 4 * SPI, 2 * TWI, 2 * UART, 4 * PWM, QPSI, I2S, PDM, QDEC Etc. |
| Interface | Hom-C USB, 2 * 1.25 lithium roj teeb connector, 2 * 1.25 hnub ci vaj huam sib luag connector, LoRa ANT (IPEX1.0), 8 * 1.25 GPS module connector, 2 * 13 * 2.54 Header Pin |
| Qhov ntev | 50.80mm x 22.86 hli |
Kev siv fais fab
Table 3.2: Ua haujlwm tam sim no
| Hom | Qhov xwm txheej | Kev siv (Battry @ 3.7V) | ||
| 470MHz | 868MHz | 915MHz | ||
| LoRa_TX | 5dBm ib | 83 mA | 93 mA | |
| 10dBm ib | 108 mA | 122 mA | ||
| 15dBm ib | 136 mA | 151 mA | ||
| 20dBm ib | 157 mA | 164 mA | ||
| BT | UART | 93 mA | ||
| Luam theej duab | 2 mA | |||
| Pw tsaug zog | 11 ua | |||
LoRa RF yam ntxwv
Hloov Hwj chim
Table3.3.1: Hloov lub zog
| Kev khiav haujlwm zaus band | Tus nqi siab tshaj plaws / [dBm] |
| 470-510 : kuv | 21 ± 1 |
| 863-870 : kuv | 21 ± 1 |
| 902-928 : kuv | 21 ± 1 |
Tau Txais Kev Txaus Siab
Cov lus hauv qab no muab feem ntau rhiab heev.
Table3.3.2: Tau txais rhiab heev
| Teeb liab Bandwidth / [KHz] | Kev nthuav qhia | rhiab heev / [dBm] |
| 125 | SIB 12 | - 135 Nws |
| 125 | SIB 10 | - 130 Nws |
| 125 | SIB 7 | - 124 Nws |
Kev ua haujlwm zaus
Mesh Node txhawb LoRaWAN zaus raws thiab cov qauv sib tham.
Table3.3.3: Kev ua haujlwm zaus
| Thaj tsam | Zaus (MHz) | Qauv |
| EU433 | 433.175-434.665 : kuv | HT-n5262-LF |
| CN 470 | 470-510 : kuv | HT-n5262-LF |
| ib 868 | 865-867 : kuv | HT-n5262-HF |
| EU868 | 863-870 : kuv | HT-n5262-HF |
| US 915 | 902-928 : kuv | HT-n5262-HF |
| UA 915 | 915-928 : kuv | HT-n5262-HF |
| KR920 | 920-923 : kuv | HT-n5262-HF |
| TIAB SA 923 | 920-925 : kuv | HT-n5262-HF |
Lub cev Dimensions
Cov peev txheej
Tsim lub moj khaum thiab lib
- Heltec nRF52 framework and Lib
Kev pom zoo server
- Heltec LoRaWAN xeem server raws li TTS V3
- SnapEmu IoT Platform
Cov ntaub ntawv
- Mesh Node Manual Document
Schematic daim duab
- Schematic daim duab
Related Resources
- TFT-LCD Datasheet
Cov ntaub ntawv tiv tauj Heltec
Heltec Automation Technology Co., Ltd Chengdu, Sichuan, Suav
https://heltec.org
- Email: support@heltec.cn
- Xov tooj: +86-028-62374838
- https://heltec.org
FCC nqe lus
Cov cuab yeej no tau raug sim thiab pom tias ua raws li cov kev txwv rau Class B cov cuab yeej digital, ua raws li Tshooj 15 ntawm FCC cov cai. Cov kev txwv no yog tsim los muab kev tiv thaiv tsim nyog tiv thaiv kev cuam tshuam tsis zoo hauv kev teeb tsa hauv tsev. Cov cuab yeej no tsim, siv thiab tuaj yeem tawg lub zog ntawm xov tooj cua thiab, yog tias tsis tau nruab thiab siv raws li cov lus qhia, yuav ua rau muaj kev cuam tshuam rau kev sib txuas lus hauv xov tooj cua. Txawm li cas los xij, tsis muaj kev lees paub tias kev cuam tshuam yuav tsis tshwm sim hauv ib qho kev teeb tsa tshwj xeeb. Yog tias cov cuab yeej no ua rau muaj teeb meem cuam tshuam rau lub xov tooj cua lossis TV txais tos, uas tuaj yeem txiav txim siab los ntawm kev tig cov khoom siv thiab qhib, tus neeg siv tau raug txhawb kom sim kho qhov cuam tshuam los ntawm ib lossis ntau qhov kev ntsuas hauv qab no:
- Reorient los yog tshem tawm cov kav hlau txais xov.
- Ua kom muaj kev sib cais ntawm cov khoom siv thiab lub receiver.
- Txuas cov cuab yeej siv rau hauv qhov hluav taws xob ntawm lub voj voog sib txawv ntawm qhov uas lub receiver txuas nrog.
- Nrog rau tus neeg muag khoom lossis tus kws tshaj lij xov tooj cua / TV rau kev pab.
Txhawm rau kom ua raws li txuas mus ntxiv, txhua qhov kev hloov pauv lossis kev hloov kho tsis tau pom zoo los ntawm tog. Lub luag haujlwm rau kev ua raws cai tuaj yeem cuam tshuam tus neeg siv txoj cai los khiav cov khoom siv no. (Example- siv xwb shielded interface cables thaum txuas mus rau lub computer los yog peripheral li).
Cov cuab yeej no ua raws li Tshooj 15 ntawm FCC Cov Cai.
Kev ua haujlwm yog ua raws li ob yam hauv qab no:
- Cov cuab yeej no yuav tsis ua teeb meem cuam tshuam, thiab
- Cov cuab yeej no yuav tsum lees txais ib qho kev cuam tshuam tau txais, suav nrog kev cuam tshuam uas yuav ua rau kev ua haujlwm tsis xav tau.
FCC Radiation Exposure Statement:
Cov cuab yeej ua raws li FCC Radiation txwv txwv tsis pub muaj kev tswj hwm ib puag ncig. Cov cuab yeej no yuav tsum tau nruab thiab ua haujlwm nrog qhov deb tsawg kawg 20cm ntawm lub tshuab hluav taws xob thiab koj lub cev.
Cov ntaub ntawv / Cov ntaub ntawv
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