HELTEC Vision Master E290 2.90 E-ink Display e nang le ESP32 le LoRa
Tlhahisoleseding ya Sehlahiswa
Litlhaloso
- Pontšo: E-Ink ea 2.90-inch e ntšo le e tšoeu
- Khokahano e se nang mohala: Bluetooth, Wi-Fi, LoRa
- Sesebelisoa: ESP32-S3R8
- Qeto ea Pontšo: pixels ea 296 x 128
- Tšebeliso ea Matla: 20uA boroko bo tebileng
- Sehokelo: SH1.0-4P Sensor interface, 2 * 20 Pin hlooho ea basali
- Tšebelisano: Arduino, Raspberry PI
Litaelo tsa Tšebeliso ea Sehlahisoa
Fetileview
Vision Master E290 ke sesebelisoa sa nts'etsopele sa E-Ink se ts'ehetsang mekhoa e fapaneng ea ho khanna ka waelese joalo ka Bluetooth, Wi-Fi, le LoRa. E loketse ho nts'etsapele lits'ebetso joalo ka elektroniki tags le boitsebiso tags.
Likaroloana
- E ts'ehetsa Wi-Fi, BLE, le mojule oa boikhethelo oa LoRa
- Phapang e phahameng, ponts'o e khanyang e phahameng ka bophara bo boholo viewing angle
- Tšebeliso e tlase ea matla ka mokhoa oa ho robala haholo le nako e telele ea pontšo
- Sensor interface e tsamaellana le li-sensor tsa letoto la QuickLink
- E lumellana le Arduino le Raspberry PI
Pin Litlhaloso
Sheba bukana ea lihlahisoa bakeng sa litlhaloso tse qaqileng tsa phini tse thehiloeng lihloohong tsa J2 le J3.
Lipotso tse atisang ho botsoa (FAQ)
- P: Na nka sebelisa Vision Master E290 ntle le LoRa mojule?
A: E, Vision Master E290 e ka sebelisoa ntle le mojule oa LoRa bakeng sa ts'ebetso ea Bluetooth le Wi-Fi. - P: Pontšo e nka nako e kae ka mor'a hore ho sebelisoe motlakasetage?
A: Pontšo e ka tsoela pele ho sebetsa matsatsi a 180 ka mor'a hore motlakase o oetage. - P: Na Vision Master E290 e lumellana le mohloli o bulehileng merero e kang Meshtastic?
A: Ee, Vision Master E290 e tsamaisana le Meshtastic mme e ts'ehetsa ho tsamaisa merero e bulehileng mohloling.
Phetolelo ea litokomane
| Phetolelo | Nako | Tlhaloso | Ela hloko |
| Tšen. 0.3.0 | 2024-5-16 | Phetolelo ea pele | Richard |
| Tšen. 0.3.1 | 2024-9-14 | Saese e tsitsitseng ea Flash | 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
Vision Master E290 (HT-VME290) ke sesebelisoa sa ntlafatso sa E-Ink se nang le mekhoa e mengata ea ho khanna ka waelese. Sebelisana le sample mananeo le lisebelisoa tsa nts'etsopele tseo re fanang ka tsona, basebelisi ba ka tsamaisa ponts'o ka Bluetooth, Wi-Fi le LoRa. Boto ena e na le skrine ea kamehla ea 2.90-inch e ntšo le e tšoeu ea E-Ink, pontšo e tsoelang pele bakeng sa matsatsi a 180 ka mor'a hore motlakase o sebetse.tage. E ka sebelisoa ho hlahisa lisebelisoa tse kang tsa elektroniki tags le boitsebiso tags, hoa khoneha ho tsamaisa merero ea mohloli o bulehileng joalo ka Meshtastic.
VM-E290 e fumaneha ka mefuta e 'meli ea lihlahisoa:
Lethathamo la 1.1: Lethathamo la mehlala ea lihlahisoa
| Che. | Mohlala | Tlhaloso |
| 1 | HT-VME290 | Ka LoRa Module |
| 2 | HT-VME290-LF | 470~510MHz e sebetsang maqhubu a LoRa, e sebelisetsoang sehlopha sa China mainland (CN470) LPW. |
| 3 | HT-VME290-HF | Bakeng sa EU868, IN865, US915, AU915, AS923, KR920 le marangrang a mang a LPW a nang le maqhubu a ho sebetsa lipakeng tsa 863~928MHz. |
Likarolo tsa sehlahisoa
- ESP32-S3R8, tšehetsa Wi-Fi, BLE.
- Mojule oa LoRa ke oa boikhethelo, o lumellana le Mashtastic.
- Pontšo ea kamehla ea 296 x 128 pixels bosoeu bo bosoeu, tšehetso bakeng sa ho khatholla hanyenyane.
- Phapang e phahameng, ponahalo e phahameng, e pharalletseng haholo viewing angle.
- Tšebeliso e tlase ea matla, 20uA boroko bo tebileng, pontšo e tsoelang pele bakeng sa matsatsi a 180 ka mor'a matla a motlakasetage.
- Khokahano ea kutlo ea SH1.0-4P e lumellana hantle le li-sensors tsa letoto la QuickLink.
- 2 * 20 Pin hlooho ea basali e ntle bakeng sa ho hokahanya Raspberry PI.
- E lumellana le Arduino, re fana ka meralo ea nts'etsopele le lilaebrari.
Pin tlhaloso
Pin tlhaloso
Sehlooho sa J2
| NO. | Lebitso | Mofuta | Tlhaloso |
| 1 | 3V | P | 3V3 tlhahiso. |
| 3 | 39 | I/O | GPIO39, MTCK, QL_SDA.① |
| 5 | 38 | I/O |
GPIO38, SUBSPIWP, FSPIWP, QL_SCL.② |
| 7 | 7 | I/O | GPIO7, ADC1_CH6, TOUCH7, VBAT_READ. |
| 9 | G | P | GND. |
| 11 | 14 | I/O | NC. |
| 13 | 6 | I/O | GPIO6, ADC1_CH5, TOUCH6, EINK_BUSY. |
| 15 | 5 | I/O | GPIO5, ADC1_CH4, TOUCH5, EINK_RST. |
| 17 | 3V | P | 3V3 tlhahiso. |
| 19 | 4 | I/O | GPIO4, ADC1_CH3, TOUCH4, E-Ink_D/C. |
| 21 | 2 | I/O | GPIO2, ADC1_CH1, TOUCH2, E-Ink_CLK. |
| 23 | 1 | I/O | GPIO1, ADC1_CH0, TOUCH1, E-Ink_SDI. |
| 25 | G | P | GND. |
| 27 | 40 | I/O | GPIO40, MTDO. |
| 29 | 8 | I/O | GPIO8, LoRa_NSS. |
| 31 | 45 | I/O | GPIO45. |
| 33 | 46 | I/O | GPIO46. |
| 35 | 17 | I/O | GPIO17. |
| 37 | NC | I/O | NC. |
| 39 | G | P | GND. |
Sehlooho sa J3
| NO. | Lebitso | Mofuta | Tlhaloso |
| 2 | 5V | P | 5V Kenyeletso. |
| 4 | 5V | P | 5V Kenyeletso. |
| 6 | G | P | GND |
| 8 | 44 | I/O | GPIO44, U0RXD. |
| 10 | 43 | I/O | GPIO43, U0TXD. |
| 12 | 9 | I/O | GPIO9, LoRa_SCK. |
| 14 | G | P | GND |
| 16 | 10 | I/O | GPIO10, LoRa_MOSI. |
| 18 | 11 | I/O | GPIO11, LoRa_MISO. |
| 20 | G | I/O | GND. |
| 22 | NC | I/O | NC. |
① QL e emetse QuickLink Sensor Interface.
② QL e emetse QuickLink Sensor Interface.
| 24 | 3 | I/O | GPIO3, ADC1_CH2, TOUCH3, E-Ink_CS. |
| 26 | 42 | I/O | GPIO42,MTMS. |
| 28 | 41 | I/O | GPIO41, MTDI. |
| 30 | G | P | GND. |
| 32 | 13 | I/O | GPIO13, LoRa_BUSY. |
| 34 | G | P | GND. |
| 36 | NC | I/O | NC. |
| 38 | 47 | I/O | GPIO47. |
| 40 | 48 | I/O | GPIO48. |
Litlhaloso
Tlhaloso e akaretsang
Lethathamo la 3.1: Tlhaloso e akaretsang
| Mekhahlelo | Tlhaloso |
| MCU | ESP32-S3R8 |
| LoRa chipset | SX1262 |
| Mohopolo | 384 KB ROM; 512KB SRAM; 16KB RTC SRAM; 16MB SiP Flash |
| E-Ink | DEPG0290BNS800F6_V2.1 |
| Hlahisa mmala | Botsho, Bosweu |
| Boemo bo boputsoa | 2 |
| Nako ea ho khatholla | 2 metsotsoana |
| Mocheso oa polokelo | -25 ~ 70 ℃, <45%rh |
| Mocheso oa ho sebetsa | 0 ~ 50℃ |
| Mongobo o sebetsang | 0~65%rh |
| Phepelo ea motlakase | 3~5V (USB), 3~4.2(Betri) |
| Boholo ba skrine | 2.90 inch |
| Qeto ea Pontšo | 128(H)x296(V) Pixel |
| Sebaka se sebetsang | 29x67 limilimithara |
| Pixel Pitch | 0.227 × 0.226 limilimithara |
| Pixel Configuration | Sekwere |
| Sesebelisoa sa Hardware | 6*ADC_1, 1*ADC_2, 6*Touch, 16M*PSRAM, 3*UART; 2*I2C; 2*SPI. jj. |
| Sehokedi | USB ea mofuta oa C; 2 * 1.25mm lithium betri segokanyimmediamentsi sa sebolokigolo; LoRa ANT(IPEX1.0); Sensor interface(SH1.0-4P) |
| Litekanyo | 88mm*36.6mm*12mm |
Tšebeliso ea matla
Letlapa la 3.2: Ho sebetsa hona joale
| Mokhoa | Boemo | Tšebeliso(Batri@3.8V) |
| Lora | EA-5dBm | 150mA |
| EA-10dBm | 175mA | |
| EA-15dBm | 200mA | |
| EA-20dBm | 220mA | |
| WiFi | Skena | 105mA |
| AP | 140mA | |
| BT | 108mA | |
| Robala | 18uA |
Litšobotsi tsa LoRa RF
Fetisetsa matla
Lethathamo la 3-5-1: Ho fetisa matla
| Ho sebetsa makhetlo a mangata sehlopha | Boleng bo phahameng ba matla/[dBm] |
| 470-510 | 21 ± 1 |
| 867-870 | 21 ± 1 |
| 902-928 | 11 ± 1 |
Ho amohela kutlo
Tafole e latelang e fana ka maemo a sensitivity.
Lethathamo la 3-5-2: 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
HT-VME290 e ts'ehetsa likanale tsa maqhubu a LoRaWAN le litafole tse tsamaellanang le tsona.
Lethathamo la 3-5-3: Maqhubu a Ts'ebetso
| Sebaka | Kamehla (MHz) | Mohlala |
| EU433 | 433.175-434.665 | HT-VME290-LF |
| CN470 | 470-510 | HT-VME290-LF |
| IN868 | 865-867 | HT-VME290-HF |
| EU868 | 863-870 | HT-VME290-HF |
| US915 | 902-928 | HT-VME290-HF |
| AU915 | 915-928 | HT-VME290-HF |
| KR920 | 920-923 | HT-VME290-HF |
| AS923 | 920-925 | HT-VME290-HF |
Litekanyo tsa 'mele
Yuniti: mm
Mohlodi
Mohlodi o amehang
- Heltec ESP32 moralo le Lib
- Seva ea tlhahlobo ea Heltec LoRaWAN e thehiloeng ho TTS V3
- Sethala sa SnapEmu IoT
- Tokomane ea Buka ea Mosebelisi
- Lethathamo la lintlha tsa E-Ink
- Setšoantšo sa Schematic
Lintlha tsa ho Kopana le Heltec
Lethathamo la lintlha tsa Heltec Automation Technology Co., Ltd
Chengdu, Sichuan, China
- 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 Vision Master E290 2.90 E-ink Display e nang le ESP32 le LoRa [pdf] Buka ea Mong'a HT-VME290, 2A2GJ-HT-VME290, 2A2GJHTVME290, Vision Master E290 2.90 E-ink Display with ESP32 le LoRa, Vision Master E290, 2.90 E-ink Display with ESP32 le LoRa, E32 Display with LoRa, E-ink Display with LoRa ESP32 le LoRa, ESP32 le LoRa, LoRa |
