HELTEC HT-N5262 Mesh Node Ka Bluetooth Le LoRa
Tlhahisoleseding ya Sehlahiswa
Litlhaloso
- MCU: nRF52840
- LoRa Chipset: SX1262
- Sehopotso: 1M ROM; 256KB SRAM
- Bluetooth: Bluetooth 5, Bluetooth mesh, BLE
- Mocheso oa polokelo: -30°C ho isa ho 80°C
- Thempereichara ea ho sebetsa: -20°C ho isa ho 70°C
- Mongobo o sebetsang: 90% (E sa lumellaneng)
- Phepelo ea motlakase: 3-5.5V (USB), 3-4.2V (Betri)
- Hlahisa Mojule: LH114T-IF03
- Boholo ba skrini: 1.14 inch
- Qeto ea Pontšo: 135RGB x 240
- Hlahisa Mebala: 262K
Litaelo tsa Tšebeliso ea Sehlahisoa
Fetileview
Mesh Node e nang le Bluetooth le LoRa e na le ts'ebetso e matla ea ho bonts'a (boikhethelo) le lihokelo tse fapaneng bakeng sa katoloso.
Likarolo tsa Sehlahisoa
- MCU: nRF52840 (Bluetooth), LoRa chipset SX1262
- Tšebeliso e tlase ea matla: 11uA boroko bo tebileng
- Sehokelo sa USB sa Type-C se nang le mehato e felletseng ea ts'ireletso
- Boemo ba ho sebetsa: -20°C ho isa ho 70°C, 90%RH (Ha e kolekese)
- E lumellana le Arduino, e fana ka meralo ea ntlafatso le lilaebrari
Pin Litlhaloso
Sehlahisoa se kenyelletsa lithakhisa tse fapaneng tsa matla, fatše, li-GPIO le li-interfaces tse ling. Sheba buka ea litaelo bakeng sa limmapa tsa pin.
Lipotso tse atisang ho botsoa (FAQ)
- P: Na Mesh Node e ka tsamaisoa ke betri?
A: E, Node ea Mesh e ka tsamaisoa ke betri ka har'a bophahamo bo boletsoengtagboholo ba 3-4.2V. - P: Na mojule oa ponts'o o tlamehile ho sebelisa Mesh Node?
K: Tjhe, mojule wa pontsho ke wa boikgethelo mme o ka tlohelwa haeba o sa hlokehe bakeng sa kopo ya hao. - P: Ke mocheso ofe o khothalletsoang oa ho sebetsa bakeng sa Mesh Node?
A: Mocheso o khothaletsoang oa ho sebetsa oa Mesh Node ke -20°C ho isa ho 70°C.
Tokomane Version
| Phetolelo | Nako | Tlhaloso | Ela hloko |
| Tšen. 1.0 | 2024-5-16 | Phetolelo ea pele | Richard |
Tsebiso ea Copyright
Likahare tsohle ho files li sirelelitsoe ke molao oa litokelo, 'me litokelo tsohle tsa litokelo li bolokiloe ke Chengdu Heltec Automation Technology Co., Ltd. (eo hamorao e tla bitsoa Heltec). Ntle le tumello e ngotsoeng, tšebeliso eohle ea khoebo ea files ho tloha Heltec ha li lumelloe, joalo ka kopi, aba, reproduce the files, joalo-joalo, empa sepheo se seng sa khoebo, se jarollotsoeng kapa se hatisitsoeng ke motho ka mong se amohelehile.
Boithorollo
Chengdu Heltec Automation Technology Co., Ltd. e na le tokelo ea ho fetola, ho fetola kapa ho ntlafatsa tokomane le sehlahisoa se hlalositsoeng mona. Likahare tsa eona li ka fetoha ntle le tsebiso. Litaelo tsena li reretsoe hore u li sebelise.
Tlhaloso
Fetileview
Mesh Node ke boto ea nts'etsopele e thehiloeng ho nRF52840 le SX1262, e tšehetsa puisano ea LoRa le Bluetooth 5.0, 'me e fana ka mefuta e fapaneng ea li-interfaces tsa matla (5V USB, lithium battery le solar panel), khetho ea 1.14 inch TFT pontšo le module ea GPS e le lisebelisoa. Mesh Node e na le matla a matla a ho buisana ka nako e telele, scalability, le moralo o fokolang oa matla, e leng se etsang hore e be e babatsehang maemong a mangata a ts'ebeliso e kang metse e bohlale, tlhokomelo ea temo, ho latela thepa, joalo-joalo Ka tikoloho ea ntlafatso ea Heltec nRF52 le lilaebrari , u e ka e sebelisa bakeng sa mosebetsi oa ntlafatso oa LoRa/LoRaWAN, hammoho le ho tsamaisa merero e meng e bulehileng ea mohloli, joalo ka Meshtastic.
Likarolo tsa Sehlahisoa
- MCU nRF52840 (Bluetooth), LoRa chipset SX1262.
- Tšebeliso e tlase ea matla, 11A boroko bo tebileng.
- Pontšo e matla (ea boikhethelo), ponts'o ea 1.14 inch TFT-LCD e na le matheba a 135(H)RGB x240(V) mme e ka hlahisa mebala e fihlang ho 262k.
- Sehokelo sa USB sa Type-C se nang le voltage regulator, tšireletso ea ESD, tšireletso ea potoloho e khuts'oane, tšireletso ea RF, le mehato e meng ea ts'ireletso.
- Li-interfaces tse fapaneng (2 * 1.25mm LiPo connector, 2 * 1.25mm Solar panel connector, 8 * 1.25mm GNSS module connector) e leng ho eketsang katoloso ea boto haholo.
- Boemo ba ts'ebetso: -20 ~ 70 ℃, 90% RH (Ha ho condensing).
- E lumellana le Arduino, 'me re fana ka meralo ea ntlafatso ea Arduino le lilaeborari.
Pin Tlhaloso
Pina 'mapa
Pin Tlhaloso
P1
| Lebitso Mofuta | Tlhaloso |
| 5V P | Matla a 5V. |
| GND P | Fatše. |
| 3V3 P | Matla a 3.3V. |
| GND P | Fatše. |
| 0.13 I/O | GPIO13. |
| 0.16 I/O | GPIO14. |
| RST I/O | RETS'ELISITSOE. |
| 1.01 I/O GPIO33. |
| SWD KE/O SWDIO. |
| SWC KE/O SWCLK. |
| SWO KE/O SWO. |
| 0.09 I/O GPIO9, UART1_RX. |
| 0.10 I/O GPIO10, UART1_TX. |
P2
| Lebitso Mofuta | Tlhaloso |
| Ve P | 3V3 matla. |
| GND P | Fatše. |
| 0.08 I/O | GPIO8. |
| 0.07 I/O | GPIO7. |
| 1.12 I/O | GPIO44. |
| 1.14 I/O | GPIO46. |
| 0.05 I/O | GPIO37. |
| 1.15 I/O GPIO47. |
| 1.13 I/O GPIO45. |
| 0.31 I/O GPIO31. |
| 0.29 I/O GPIO29. |
| 0.30 I/O GPIO30. |
| 0.28 I/O GPIO28. |
Litlhaloso
Tlhaloso e Akaretsang
Lethathamo la 3.1: Tlhaloso e akaretsang
| Mekhahlelo | Tlhaloso |
| MCU | nRF52840 |
| LoRa Chipset | SX1262 |
| Mohopolo | 1M ROM; 256KB SRAM |
| bluetooth | Bluetooth 5, Bluetooth mesh, BLE. |
| Mocheso oa polokelo | -30 ~ 80 ℃ |
| Mocheso oa ho sebetsa | -20 ~ 70 ℃ |
| Mongobo o sebetsang | 90% (Ha ho condensing) |
| Phepelo ea motlakase | 3~5.5V (USB), 3~4.2(Betri) |
| Hlahisa Mojule | LH114T-IF03 |
| Boholo ba skrine | 1.14 inch |
| Qeto ea Pontšo | 135RGB x 240 |
| Sebaka se sebetsang | 22.7 mm(H) × 42.72(V) limilimithara |
| Hlahisa Mebala | 262K |
| Sesebelisoa sa Hardware | USB 2.0, 2*RGB, 2*Konopo, 4*SPI, 2*TWI, 2*UART, 4*PWM, QPSI, I2S, PDM, QDEC Etc. |
| Sehokedi | USB Type-C, 2 * 1.25 lithium battery connector, 2 * 1.25 solar panel connector, LoRa ANT (IPEX1.0), 8 * 1.25 GPS module connector, 2 * 13 * 2.54 Header Pin |
| Litekanyo | 50.80mm x 22.86 limilimithara |
Tšebeliso ea Matla
Letlapa la 3.2: Ho sebetsa hona joale
| Mokhoa | Boemo | Tšebeliso(Batri@3.7V) | ||
| 470MHz | 868MHz | 915MHz | ||
| LoRa_TX | EA-5dBm | 83mA | 93mA | |
| EA-10dBm | 108mA | 122mA | ||
| EA-15dBm | 136mA | 151mA | ||
| EA-20dBm | 157mA | 164mA | ||
| BT | UART | 93mA | ||
| Skena | 2mA | |||
| Robala | 11uA | |||
Litšobotsi tsa LoRa RF
Fetisetsa Matla
Lethathamo la 3.3.1: Matla a ho fetisa
| Ho sebetsa makhetlo a mangata sehlopha | Boleng bo phahameng ba matla/[dBm] |
| 470-510 | 21 ± 1 |
| 863-870 | 21 ± 1 |
| 902-928 | 21 ± 1 |
Ho Fumana Kutlo
Tafole e latelang e fana ka maemo a sensitivity.
Lethathamo la 3.3.2: Ho amohela kutloisiso
| Lethathamo la Letshwao/[KHz] | Ho hasana ha Factor | Sensitivity/[dBm] |
| 125 | SF12 | -135 |
| 125 | SF10 | -130 |
| 125 | SF7 | -124 |
Maqhubu a Ts'ebetso
Mesh Node e ts'ehetsa liteishene tsa maqhubu a LoRaWAN le litafole tse tsamaellanang le tsona.
Lethathamo la 3.3.3: Maqhubu a Ts'ebetso
| Sebaka | Kamehla (MHz) | Mohlala |
| EU433 | 433.175-434.665 | HT-n5262-LF |
| CN470 | 470-510 | HT-n5262-LF |
| IN868 | 865-867 | HT-n5262-HF |
| EU868 | 863-870 | HT-n5262-HF |
| US915 | 902-928 | HT-n5262-HF |
| AU915 | 915-928 | HT-n5262-HF |
| KR920 | 920-923 | HT-n5262-HF |
| AS923 | 920-925 | HT-n5262-HF |
Litekanyo tsa 'Mele
Mohlodi
Ntlafatsa moralo le lib
- Heltec nRF52 moralo le Lib
Seva ea khothaletso
- Seva ea tlhahlobo ea Heltec LoRaWAN e thehiloeng ho TTS V3
- SnapEmu IoT Platform
Litokomane
- Tokomane ea Mesh Node Manual
Setšoantšo sa Schematic
- Setšoantšo sa Schematic
Related Resource
- Lethathamo la lintlha tsa TFT-LCD
Lintlha tsa ho Kopana le Heltec
Heltec Automation Technology Co., Ltd Chengdu, Sichuan, China
https://heltec.org
- Lengolo-tsoibila: support@heltec.cn
- Mohala: + 86-028-62374838
- https://heltec.org
Phatlalatso ea FCC
Thepa ena e lekiloe 'me e fumanoe e lumellana le meeli ea sesebelisoa sa digital sa Sehlopha sa B, ho latela karolo ea 15 ea melao ea FCC. Meeli ena e etselitsoe ho fana ka tšireletso e utloahalang khahlanong le tšitiso e kotsi mohahong oa bolulo. Thepa ena e hlahisa, e sebelisa le ho khantša matla a maqhubu a seea-le-moea, 'me haeba e sa kengoa le ho sebelisoa ho latela litaelo, e ka baka tšitiso e kotsi likhokahanong tsa radio. Leha ho le joalo, ha ho na tiiso ea hore tšitiso e ke ke ea etsahala setsing se itseng. Haeba sesebelisoa sena se baka tšitiso e kotsi ea seea-le-moea kapa kamohelo ea thelevishene, e ka lekanyetsoang ka ho tima le ho tima sesebelisoa, mosebelisi o khothalletsoa ho leka ho lokisa tšitiso ka e le 'ngoe kapa tse ling tsa mehato e latelang:
- Sheba hape kapa o suthise lenakana le amohelang sebakeng se seng.
- Eketsa karohano pakeng tsa thepa le moamoheli.
- Hokela lisebelisoa sebakeng sa seketsoana se fapaneng le seo moamoheli a hokahaneng le sona.
- Ikopanye le morekisi kapa setsebi sa radio/TV se nang le boiphihlelo bakeng sa thuso.
Ho netefatsa ho latela melao, liphetoho leha e le life kapa liphetoho tse sa amoheloeng ke mokha. Boikarabello ba ho tsamaisana le molao bo ka senya matla a mosebedisi a ho sebelisa thepa ena. (Exampsebelisa likhoele tse sirelelitsoeng feela ha o hokela komporong kapa lisebelisoa tsa peripheral).
Sesebelisoa sena se lumellana le Karolo ea 15 ea Melao ea FCC.
Ts'ebetso e ipapisitse le maemo a mabeli a latelang:
- Sesebelisoa sena se ka 'na sa se ke sa baka tšitiso e kotsi, le
- Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyeletsoa tšitiso e ka bakang ts'ebetso e sa batleheng.
Polelo ea Ts'oaetso ea Mahlaseli a FCC:
Thepa e lumellana le meeli ea ho pepeseha ha FCC Radiation e behiloeng bakeng sa tikoloho e sa laoleheng. Thepa ena e lokela ho kengoa le ho sebetsoa ka sebaka sa bonyane 20cm lipakeng tsa radiator le 'mele oa hau.
Litokomane / Lisebelisoa
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HELTEC HT-N5262 Mesh Node Ka Bluetooth Le LoRa [pdf] Buka ea Mong'a 2A2GJ-HT-N5262, 2A2GJHTN5262, HT-N5262 Mesh Node With Bluetooth And LoRa, HT-N5262, Mesh Node With Bluetooth And LoRa, Node With Bluetooth And LoRa, Bluetooth And LoRa, LoRa. |
