HELTEC HT-N5262 Mesh Node na Bluetooth na LoRa
Ozi ngwaahịa
Nkọwapụta
- MCU: nRF52840
- LoRa Chipset: SX1262
- Ebe nchekwa: 1M ROM; 256KB SRAM
- Bluetooth: Bluetooth 5, ntupu Bluetooth, BLE
- Okpomọkụ nchekwa: -30°C ruo 80°C
- Okpomọkụ arụ ọrụ: -20°C ruo 70°C
- Iru mmiri na-arụ ọrụ: 90% (anaghị ekpokọta ọnụ)
- Ịnye ọkụ: 3-5.5V (USB), 3-4.2V (batrị)
- Modul ngosi: LH114T-IF03
- Nha ihuenyo: 1.14 inch
- Ngosipụta mkpebi: 135RGB x 240
- Agba ngosi: 262K
Ntuziaka ojiji ngwaahịa
gafereview
Mesh Node nwere Bluetooth na LoRa na-egosipụta ọrụ ngosi dị ike (nhọrọ) yana oghere dị iche iche maka extensibility.
Njirimara ngwaahịa
- MCU: nRF52840 (Bluetooth), LoRa chipset SX1262
- Oriri ike dị ala: 11uA na ụra miri emi
- Ụdị-C USB interface nwere usoro nchebe zuru oke
- Ọnọdụ ọrụ: -20°C ruo 70°C, 90%RH (Na-abụghị condensing)
- Dakọtara na Arduino, na-enye usoro mmepe na ọba akwụkwọ
Nkọwa Pin
Ngwaahịa a gụnyere ntụtụ dị iche iche maka ike, ala, GPIO, na ihu ndị ọzọ. Rụtụ aka na ntuziaka maka nkewa ntụtụ zuru ezu.
Ajụjụ A na-ajụkarị (FAQ)
- Ajụjụ: Enwere ike iji batrị rụọ ọnụ ọnụ ntupu?
A: Ee, Mesh Node nwere ike iji batrị rụọ ọrụ n'ime volta ahụ akọwapụtaratag3-4.2V. - Ajụjụ: Modul ngosi ọ bụ iwu maka iji ntupu Ọnụ?
A: Mba, modul ngosi bụ nhọrọ ma enwere ike ịhapụ ya ma ọ bụrụ na achọghị maka ngwa gị. - Ajụjụ: Gịnị bụ okpomọkụ a na-atụ aro maka ntupu Ọnụ?
A: Oke okpomọkụ arụ ọrụ akwadoro maka ọnụ ntupu bụ -20°C ruo 70°C.
Ụdị akwụkwọ
| Ụdị | Oge | Nkọwa | kwuo |
| Mkpu 1.0 | 2024-5-16 | Ụdị mbido | Richard |
ọkwa nwebiisinka
Ihe niile dị n'ime files na-echebe site n'iwu nwebiisinka, ma Chengdu Heltec Automation Technology Co., Ltd. na-echekwa ikike nwebisiinka niile (nke a na-akpọkwa ya Heltec). Enweghị ikike ederede, ojiji azụmahịa niile nke files sitere na Heltec amachibidoro, dị ka nnomi, kesaa, mepụtaghachi files, wdg, mana ebumnobi na-abụghị nke azụmahịa, ebudatara ma ọ bụ biputere nke onye ọ bụla na-anabata.
Nkwuputa
Chengdu Heltec Automation Technology Co., Ltd. nwere ikike ịgbanwe, gbanwee ma ọ bụ melite akwụkwọ na ngwaahịa akọwara ebe a. A ga-agbanwe ọdịnaya ya na-enweghị ọkwa. Ebubere ntuziaka ndị a maka ojiji.
Nkọwa
gafereview
Mesh Node bụ bọọdụ mmepe dabere na nRF52840 na SX1262, na-akwado nkwukọrịta LoRa na Bluetooth 5.0, ma na-enye ike dị iche iche (5V USB, batrị lithium na ogwe anyanwụ), ihe ngosi 1.14 inch TFT nhọrọ na modul GPS dị ka ngwa. Mesh Node nwere ikike nkwurịta okwu dị anya dị anya, scalability, na ike dị ala, nke na-eme ka ọ bụrụ ihe magburu onwe ya na ụdị ngwa ngwa dị iche iche dị ka obodo ndị mara mma, nlekota oru ugbo, nlekota ngwa ngwa, wdg Na Heltec nRF52 mmepe gburugburu ebe obibi na ọba akwụkwọ , ị nwere ike iji ya maka ọrụ mmepe LoRa/LoRaWAN, yana iji rụọ ọrụ ụfọdụ mepere emepe, dị ka Meshtastic.
Njirimara ngwaahịa
- MCU nRF52840 (Bluetooth), LoRa chipset SX1262.
- Oriri ike dị ala, 11 uA na ụra miri emi.
- Ọrụ ngosi dị ike (nhọrọ), ihe ngosi 1.14 inch TFT-LCD nwere ntụpọ 135 (H) RGB x240 (V) ma nwee ike igosipụta agba ruru 262k.
- Ụdị-C USB interface nwere voltage regulator, ESD nchedo, mkpụmkpụ sekit nchebe, RF ọta, na ndị ọzọ nchedo usoro.
- Dị iche iche Interfaces (2 * 1.25mm LiPo njikọ, 2 * 1.25mm Solar panel njikọ, 8 * 1.25mm GNSS modul njikọ) nke ukwuu na-abawanye extensibility nke osisi.
- Ọnọdụ ọrụ: -20 ~ 70 ℃, 90% RH (Ọ dịghị condensing).
- Dakọtara na Arduino, anyị na-enyekwa Arduino mmepe frameworks na ọba akwụkwọ.
Nkọwapụta Pin
Ntube Pin
Nkọwapụta Pin
P1
| Aha Ụdị | Nkọwa |
| 5V P | 5V ike. |
| GND P | Ala. |
| 3V3 P | 3.3V ike. |
| GND P | Ala. |
| 0.13 I/O | GPIO13. |
| 0.16 I/O | GPIO14. |
| RST I/O | Tụgharịa. |
| 1.01 I/O GPIO33. |
| SWD I/O SWDIO. |
| SWC I/O SWCLK. |
| SWO I/O SWO. |
| 0.09 I/O GPIO9, UART1_RX. |
| 0.10 I/O GPIO10, UART1_TX. |
P2
| Aha Ụdị | Nkọwa |
| Ve P | 3V3 ike. |
| GND P | Ala. |
| 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. |
Nkọwapụta
Nkọwapụta izugbe
Isiokwu 3.1: nkọwa zuru ezu
| Oke | Nkọwa |
| MCU | nRF52840 |
| LoRa Chipset | SX1262 |
| Ebe nchekwa | 1M ROM; 256KB SRAM |
| Bluetooth | Bluetooth 5, ntupu Bluetooth, BLE. |
| Ọnọdụ nchekwa | -30 ~ 80 ℃ |
| Ọnọdụ okpomọkụ na-arụ ọrụ | -20 ~ 70 ℃ |
| Iru mmiri na-arụ ọrụ | 90% (enweghị condensing) |
| Ịnye ọkụ | 3 ~ 5.5V (USB), 3 ~ 4.2 (batrị) |
| Modul ngosi | LH114T-IF03 |
| Nha ihuenyo | 1.14 inch |
| Ngosipụta mkpebi | 135RGB x 240 |
| Mpaghara nọ n'ọrụ | 22.7 mm (H) × 42.72 (V) mm |
| Agba ngosi | 262K |
| Akụrụngwa akụrụngwa | USB 2.0, 2 * RGB, 2 * bọtịnụ, 4 * SPI, 2 * TWI, 2 * UART, 4 * PWM, QPSI, I2S, PDM, QDEC wdg. |
| Interface | Ụdị-C USB, njikọ batrị lithium 2 * 1.25, 2 * 1.25 njikọ panel nke anyanwụ, LoRa ANT (IPEX1.0), 8 * 1.25 GPS module module, 2*13*2.54 Pin Header |
| Akụkụ | 50.80mm x 22.86mm |
Oriri ike
Tebụl 3.2: Na-arụ ọrụ ugbu a
| Ụdị | Ọnọdụ | Oriri(Battry@3.7V) | ||
| 470Mhz | 868Mhz | 915Mhz | ||
| LoRa_TX | 5mBm | 83mA | 93mA | |
| 10mBm | 108mA | 122mA | ||
| 15mBm | 136mA | 151mA | ||
| 20mBm | 157mA | 164mA | ||
| BT | UART | 93mA | ||
| Nyochaa | 2mA | |||
| Ụra | 11 uA | |||
Njirimara LoRa RF
Nyefee Ike
Isiokwu 3.3.1: Nyefee ike
| Na-arụ ọrụ ugboro ugboro band | Uru ike kacha elu/[dBm] |
| 470-510 | 21 ± 1 |
| 863-870 | 21 ± 1 |
| 902-928 | 21 ± 1 |
Ịnata Mmetụta
Tebụl na-esonụ na-enye ọkwa nghọta.
Tebụl3.3.2: Ịnata uche
| Bandwit mgbama/[KHz] | Ihe Na-agbasa | Mmetụta/[dBm] |
| 125 | SF12 | -135 |
| 125 | SF10 | -130 |
| 125 | SF7 | -124 |
Ugboro ugboro
Mesh Node na-akwado ọwa ugboro ugboro LoRaWAN yana ụdị tebụl kwekọrọ.
Tebụl3.3.3: Frequency ọrụ
| Mpaghara | Frequency (MHz) | Nlereanya |
| 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 |
Akụkụ anụ ahụ
Akụrụngwa
Zụlite framework na lib
- Heltec nRF52 framework na Lib
Ihe nkesa nkwanye
- Ihe nkesa ule Heltec LoRaWAN dabere na TTS V3
- SnapEmu IoT Platform
Akwụkwọ
- Akwụkwọ ntuziaka ntupu
Eserese atụmatụ
- Eserese atụmatụ
Ihe metụtara
- TFT-LCD mpempe akwụkwọ
Ozi kọntaktị Heltec
Heltec Automation Technology Co., Ltd Chengdu, Sichuan, China
https://heltec.org
- Email: nkwado@heltec.cn
- Ekwentị: +86-028-62374838
- https://heltec.org
Nkwupụta FCC
A nwalere ngwa a wee hụ na ọ dabara na oke maka ngwaọrụ dijitalụ Klas B, dabere na akụkụ 15 nke iwu FCC. Emebere oke ndị a iji nye nchebe ezi uche dị na ya megide nnyonye anya na-emerụ emerụ na ntinye ụlọ. Akụrụngwa a na-ewepụta, na-eji ma nwee ike ịgbasa ike ugboro redio yana, ọ bụrụ na etinyeghị ya ma jiri ya dịka ntuziaka ahụ siri dị, nwere ike ibute ndabichi na-emerụ ahụ na nkwukọrịta redio. Agbanyeghị, enweghị nkwa na nnyonye anya agaghị eme na otu nrụnye. Ọ bụrụ na akụrụngwa a na-ebute nnyonye anya na-emerụ ahụ na nnabata redio ma ọ bụ telivishọn, nke enwere ike ikpebi site na ịgbanyụ ma gbanye akụrụngwa, a na-agba onye ọrụ ume ka ọ nwaa idozi nnyonye anya site na otu ma ọ bụ karịa n'ime usoro ndị a:
- Megharịa ma ọ bụ bugharịa antenna nnata.
- Mee ka nkewa dị n'etiti akụrụngwa na nnata.
- Jikọọ akụrụngwa n'ime oghere na sekit dị iche na nke ejikọrọ onye nnata.
- Kpọtụrụ onye na-ere ahịa ma ọ bụ onye ọrụ redio/TV nwere ahụmahụ maka enyemaka.
Iji mesie nnabata na-aga n'ihu, mgbanwe ọ bụla ma ọ bụ mgbanwe ndị otu ahụ akwadoghị. Ndị na-ahụ maka nnabata nwere ike imebi ikike onye ọrụ iji rụọ akụrụngwa a. (Ọpụample-eji naanị eriri interface echedoro mgbe ị na-ejikọ na kọmputa ma ọ bụ ngwaọrụ mpụta).
Ngwa a na-akwado akụkụ 15 nke Iwu FCC.
A na-arụ ọrụ n'okpuru ọnọdụ abụọ a:
- Ngwaọrụ a nwere ike ọ gaghị ebute nnyonye anya na-emerụ ahụ, yana
- Ngwaọrụ a ga-anabatarịrị nnyonye anya ọ bụla enwetara, gụnyere nnyonye anya nwere ike ibute ọrụ na-achọghị.
Nkwupụta Mkpughe FCC Radiation:
Akụrụngwa na-akwado oke mkpughe radieshon FCC nke edobere maka gburugburu anaghị achịkwa. Ekwesịrị ịwụnye akụrụngwa a ma rụọ ọrụ ya na opekempe 20cm n'etiti radiator na ahụ gị.
Akwụkwọ / akụrụngwa
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HELTEC HT-N5262 Mesh Node na Bluetooth na LoRa [pdf] Akwụkwọ ntuziaka onye nwe 2A2GJ-HT-N5262, 2A2GJHTN5262, HT-N5262 Mesh Node na Bluetooth na LoRa, HT-N5262, Mesh Node na Bluetooth na LoRa, Node na Bluetooth na LoRa, Bluetooth na LoRa, LoRa |
