Wireless Ultrasonic Distance Sensor e nang le Sensor ea Mocheso
Wireless Ultrasonic Distance Sensor
ka Sensora ea Mocheso
R718X
Bukana ea Mosebelisi

Copyright© Netvox Technology Co., Ltd.
Tokomane ena e na le tlhahisoleseling ea tekheniki eo e leng thepa ea NETVOX Technology. E tla bolokoa ka kholiseho e tiileng 'me e ke ke ea tsebisoa mekha e meng, ka kakaretso kapa ka karolo, ntle le tumello e ngotsoeng ea NETVOX.
Thekenoloji. Lintlha li ka fetoha ntle le tsebiso esale pele.

Selelekela

R718X ke sesebelisoa sa LoRaWAN Class A mme se tsamaisana le protocol ea LoRaWAN. R718X e na le sensor e hahelletsoeng ka har'a ultrasonic e ka lemohang sebaka ho tloha ho sensor ho ea ho ntho e bonoeng (bakeng sa ex.ample: ho lemoha bophahamo ba litšila ka moqomong oa litšila). R718X e boetse e na le ts'ebetso ea ho lemoha mocheso, e khona ho bona mocheso oa moqomo oa litšila. R718X e ne e tla romela data e bonotsweng ka netweke ya waelese.

Theknoloji e se nang mohala ea LoRa:

LoRa ke theknoloji ea puisano e se nang mohala e tsebahalang ka phetisetso ea sebaka se selelele le tšebeliso e tlase ea matla. Ha ho bapisoa le mekhoa e meng ea puisano, mokhoa oa LoRa o holisa sebaka sa puisano haholo. E ka sebelisoa ka ho pharaletseng tabeng efe kapa efe ea tšebeliso e hlokang melaetsa e se nang mohala ea nako e telele le e tlaase. Bakeng sa mohlalaample, ho bala mithara othomathike, thepa ea boiketsetso ea moaho, litsamaiso tsa ts'ireletso tse se nang mohala, tlhahlobo ea indasteri. E na le likarolo tse kang boholo bo nyane, tšebeliso e tlase ea matla, sebaka se selelele sa phetisetso, bokhoni bo matla ba ho thibela tšitiso joalo-joalo.

LoRaWAN:

LoRaWAN e sebelisa theknoloji ea LoRa ho hlalosa lintlha tse tloaelehileng tsa ho qetela ho isa qetellong ho netefatsa tšebelisano lipakeng tsa lisebelisoa le liheke tse tsoang ho bahlahisi ba fapaneng.

Ponahalo

Likarolo tse ka Sehloohong

• Sebelisa SX1276 mohala oa puisano o se nang mohala
• Likarolo tse 2 ER14505 3.6V Lithium AA betri
• Ho lemoha mocheso
• Ho lemoha sebaka
• Motheo o hoketsoe ka makenete e ka hokeloang nthong ea ferromagnetic material
• Boemo ba ts'ireletso: 'Mele oa mantlha IP65
• E tsamaisana le LoRaWAN™ Sehlopha sa A
• Maqhubu a theknoloji ea ho hasanya maqhubu
• Mefuta ea phetolo e ka hlophisoa ka sethala sa software ea motho oa boraro, data e ka baloa le li-alarm li ka hlophisoa ka mongolo oa SMS le lengolo-tsoibila (ka boikhethelo)
• Sethala sa motho oa boraro se fumanehang: Actility / ThingPark, TTN, MyDevices / Cayenne
• Tšebeliso e tlase ea matla le bophelo bo bolelele ba betri

Bophelo ba Battery:

• Ka kopo sheba ho web: http://www.netvox.com.tw/electric/electric_calc.html
• Ho sena webSebaka sa marang-rang, basebelisi ba ka fumana bophelo ba betri bakeng sa mefuta e fapaneng ea litlhophiso tse fapaneng.
  1. Lethathamo la 'nete le ka fapana ho latela tikoloho.
  2. Bophelo ba betri bo khethoa ke maqhubu a tlaleho ea sensor le mefuta e meng e fapaneng.

Seta Taelo

Bula/E tima

Matlafatsa	Kenya libeteri. (basebelisi ba ka hloka screwdriver ho bula)
Bulela	Tobetsa 'me u tšoare konopo ea ts'ebetso metsotsoana e 3 ho fihlela letšoao le letala le benya hang.
Koala (Khutlisa boemong ba feme)	Tobetsa 'me u tšoare konopo ea ts'ebetso bakeng sa metsotsoana e 5 ho fihlela letšoao le letala le benya ka makhetlo a 20.
Ho tima	Tlosa Libetri.
Hlokomela:	1. Tlosa 'me u kenye betri; sesebelisoa ha se sebetse ka nako e sa lekanyetsoang. 2. Nako ea ho tima / ho tima e khothalletsoa hore e be metsotsoana e ka bang 10 ho qoba tšitiso ea capacitor inductance le likarolo tse ling tsa polokelo ea matla. 3. Metsotsoana e mehlano ka mor'a hore matla a sebetse, sesebelisoa se tla ba boemong ba tlhahlobo ea boenjiniere.

Khokahano ea Marang-rang

Ha ke eso kene inthaneteng	Bulela sesebelisoa ho batla marang-rang. Pontšo e tala e lula metsotsoana ea 5: katleho Letšoao le letala le sala le tima: hloleha
O ne a kene marang-rang	Bulela sesebelisoa ho batla marang-rang a fetileng. Pontšo e tala e lula metsotsoana ea 5: katleho Pontšo e tala e sala e le sieo: hloleha

Senotlolo sa Mosebetsi

Tobetsa 'me u tšoare metsotsoana e 5	Khutlisa boemong ba feme / Tima Letšoao le letala le khanya ka makhetlo a 20: katleho Letšoao le letala le sala le tima: hloleha
Tobetsa hang	Sesebelisoa se marang-rang: letšoao le letala le bonesa hanngoe 'me le romela tlaleho Sesebelisoa ha se marang-rang: pontšo e tala e ntse e tima.

Mokhoa oa ho robala

Sesebelisoa se ho le ho marangrang

Nako ea ho Robala: Nako ea Metsotso. Ha tlaleho ea phetoho e feta boleng ba ho beha kapa boemo bo fetoha: romela tlaleho ea data ho latela Nako e nyane.

Moqolo o tlasetage Temoso

Moqolo o tlasetage

3.2V

Tlaleho ea Boitsebiso

Sesebelisoa se tla romella hang-hang tlaleho ea pakete ea mofuta hammoho le pakete ea uplink e kenyeletsang boemo, sebaka, mocheso, tekanyo ea ho tlatsa.tage. Sesebelisoa se romella data ka mokhoa o ikhethileng pele phetolo efe kapa efe e etsoa. Tlhophiso ea kamehla: MaxTime: Nako e telele = 15 min = 900s MinTime: Nako e telele = 15 min = 900s BatteryChange = 0x01 (0.1v) DistanceChange = 0x012C (300mm) Phetoho ea Mocheso = 0x0A (1°C) OnDistanceThreshold = 0x01F4 (500mm) FillMaxDistance = 0x07D0 (2000mm) Phakete ea data: a. Ha e sebelisoa ho lemoha meqomo ea litšila: Sebaka, Mocheso, FillLevel; Boemo=0 (Ha e sebetse) b. Ha e sebelisoa ho lemoha sebaka sa ho paka: Boemo, Bohole, Mocheso; TlatsaLevel=0 (Ha e sebetse) Hlokomela: (1) Nako ea tlaleho ea sesebelisoa e tla hlophisoa ho latela firmware ea kamehla e ka 'nang ea fapana. (2) Nako e pakeng tsa litlaleho tse peli e tlameha ho ba nako e fokolang. Ka kopo, sheba tokomane ea Taelo ea Kopo ea Netvox LoRaWAN le Netvox Lora Command Resolver http://www.netvox.com.cn:8888/page/index ho rarolla data ea uplink.

Litlhophiso tsa tlaleho ea data le nako ea ho romella li tjena:

Nako e nyane (Yuniti: motsotsoana)	Nako e telele (Yuniti: motsotsoana)	Phetoho e ka tlalehoang	Phetoho ea Hona Joale≥ Phetoho e ka tlalehoang	Phetoho ea Hona Joale ＜ Phetoho e ka tlalehoang
Nomoro efe kapa efe pakeng tsa 1-65535	Nomoro efe kapa efe pakeng tsa 1-65535	Ha e khone ho ba 0.	Tlaleho ka karohano Min	Tlaleho ka karohano ea Max

Examptlhophiso ea data
FPort: 0x07

Li-byte	1	1	Var (Lokisa = 9 li-Byte)
	CmdID	Mofuta oa Sesebelisoa	Litaba tsa NetvoxPayLoadData

CmdID - 1 baiti
DeviceType- 1 byte - Mofuta oa Sesebelisoa sa Sesebelisoa
NetvoxPayLoadData– var byte (Max=9bytes)

Tlhaloso	Sesebelisoa	Cm d ID	DTevice ype	Litaba tsa NetvoxPayLoadData
ConfigReport Re	R7 18X	0x01	0x34	MinTime (2byte Setsi: s)	MaxTime (2byte Setsi: s)	Phetoho ea Battery (Lbyte Unit:0.1v)		DistanceChange (2byte Unit: I mm )	Mocheso Fetola (2byte Unit:0.1°C)
ConfigReport Rsp		oxs ke		Boemo (katleho ea 0x00)			Reserved (8Bytes, Ox00 e Tsitsitseng)
ReadConfig TlalehoReq		EA-02-TS		Reserved (9Bytes, Ox00 e Tsitsitseng)
ReadConfig TlalehoRsp		0x82		MinTime (2byte Setsi: s)	MaxTime (2byte Setsi: s)	Phetoho ea Battery (Lbyte Unit:0.1v)		DistanceChange (2byte Unit: I mm)	Mocheso Fetola (2byte Unit:0.1°C)
SetOnDistanceTh resholdRreq		0x03		OnDistanceThreshold (2byte Unit: I mm)			Reserved (7Bytes, Ox00 e Tsitsitseng)
SetOnDistanceTh resholdRrsp		EA-83-TS		Boemo (0x00_s katleho)			Reserved (8Bytes, Ox00 e Tsitsitseng)
GetOnDistanceTh resholdRreq		Ox 04		Reserved (9Bytes, Ox00 e Tsitsitseng)
GetOnDistanceTh resholdRrsp		0x84		OnDistanceThreshold (2byte Unit: Ke nwn)			Reserved (7Bytes, Ox00 e Tsitsitseng)
SetFillMax DistanceReq		0x05		FillMaxDistance (2byte Unit:1mm)			Reserved (7Bytes, Ox00 e Tsitsitseng)
SetFillMax DistanceRsp		EA-85-TS		Boemo (katleho ea 0x00)			Reserved (8Bytes, Ox00 e Tsitsitseng)
GetFillMax DistanceReq		EA-06-TS		Reserved (9Bytes, Ox00 e Tsitsitseng)
GetFillMax DistanceRsp		0x86		FillMaxDistance (2byte Unit:Imm)			Reserved (7Bytes, Ox00 e Tsitsitseng)

Beha Nako ea Tlaleho
(1) Lokisa lisebelisoa tsa lisebelisoa MinTime = 1min, MaxTime = 1min, BatteryChange = 0.1v, DistanceChange = 500mm,
Phetoho ea Mocheso=2°C
Khokahanyo e tlaase: 0134003C003C0101F40014 003C(Hex) = 60(Dec), 01F4(Hex) = 500(Dec), 14(Hex) = 20(Dec)
Lisebelisoa tse khutlisang:
8134000000000000000000 (Configuration e atlehile)
8134010000000000000000 (Configuration hlolehile)
(2) Bala lisebelisoa tsa lisebelisoa
Tlokotsi: 0234000000000000000000
Lisebelisoa tse khutlisang:
8234003C003C0101F40014 (mekhahlelo ea hona joale ea lisebelisoa)
Beha Kakaretso ea Bophahamo ba Setshelo
(3) Ho beha bolelele bohle ba setshelo, FillMaxDistance = 5000mm
Khokahanyo e tlase: 0534138800000000000000 1388(Hex) = 5000(Dec),
Lisebelisoa tse khutlisang:
8534000000000000000000 (Configuration e atlehile)
8534010000000000000000 (Configuration hlolehile)
(4) Bala bolelele bohle ba setshelo (FillMaxDistance)
Khokahano e tlase: 0634000000000000000000
Lisebelisoa tse khutlisang:
8634138800000000000000 (Parameter ea hona joale ea sesebelisoa)

Fetolela Mokhoa
Haeba mokhoa oa sesebediswa e le ho lemoha meqomo ya ditshila, e fetolele ho lemoha moo ho pakoang makoloi.
(5) Beha FillMaxDistance ho 0
Khokahano e tlase: 0534000000000000000000
Lisebelisoa tse khutlisang:
8534000000000000000000
(6) Bala FillMaxDistance, 'me u hlahlobe hore na e setiloe ka katleho.
Khokahano e tlase: 0634000000000000000000
Lisebelisoa tse khutlisang:
8634000000000000000000

Beha Boemo ba Bohole
(7) Beha OnDistanceThreshold ho boleng bo loketseng
Khokahanyo e tlase: 033401F400000000000000 // 01F4 (Hex) = 500 (Dec)
Lisebelisoa tse khutlisang:
8334000000000000000000
(8) Bala OnDistanceThreshold, 'me u hlahlobe hore na e setiloe ka katleho.
Khokahano e tlase: 0434000000000000000000
Lisebelisoa tse khutlisang:
833401F400000000000000

* Mokhoa o fetoha ka ho beha boleng ba FillMaxDistance le OnDistanceThreshold.
Haeba mokhoa oa hona joale oa sesebelisoa ke ho lemoha litšila, o ka fetisetsoa sebakeng sa ho fumana likoloi ka ho beha FillMaxDistance ho 0 pele, ebe o beha OnDistanceThreshold.
Ka lehlakoreng le leng, mokhoa oa hona joale oa sesebelisoa ke ho lemoha ho paka, o ka fetisetsoa ho fumanoa ha litšila ka ho beha OnDistanceThreshold ho 0 pele, ebe o beha FillMaxDistance.

Example ea Tekanyo ea Mocheso / Distance Sensor calibration
Boema-kepe:0x0E

Tlhaloso	CmdID	Mofuta oa Sensor	PayLoad (Fix = 9 li-Byte)
SetGlobal CalibrateReq	EA-01-TS	Ox01 0x36	Channel(lByte) 0 Channel 1, 1 Chane12, joalo-joalo	Morekisi (2byte, e sa saenang)		Karohano (2byte, e sa saenang)			DeltValue (2bytes, E saennoe)		Reserved (2Bytes, Ox00 e Tsitsitseng)
SetGlobal CalibrateRsp	0x81		Channel(lByte) O_Channel, 1Channe12, joalo-joalo		Boemo (1Byte,0x00_katleho)					Reserved (7Bytes, Ox00 e Tsitsitseng)
GetGlobal CalibrateReq	0x02		Channel (1Byte,O_Channel1,l_Channe12, joalo-joalo)					Reserved (8Bytes, Ox00 e Tsitsitseng)
GetGlobal CalibrateRsp	0x82		Channel(lByte) O_Channel, 1 Chane12, joalo-joalo	Morekisi (2byte, e sa saenang)		Karohano (2byte, e sa saenang)			DeltValue (2bytes, E saennoe)		Reserved (2Bytes, Ox00 e Tsitsitseng)
ClearGlobal CalibrateReq	(1\01	Reserved (10Bytes, Ox00 e Tsitsitseng)
ClearGlobal CalibrateRsp	0x83	Boemo (1 Byte,0x00_katleho)					Reserved (9Bytes, Ox00 e Tsitsitseng)

Mofuta oa Sensor
Mocheso 0x01
Sebaka 0x36

(1) Beha tekanyo ea sebaka:
Haeba sebaka se pakeng tsa sesebelisoa le ntho e lemohuoang ke R718X e le 490mm mme sebaka sa nnete ke 500mm, ho bolela.
tekanyo eo re batlang ho e etsa ke +10mm.
SensorType =0x36, Channel 1= 00, Multiplier = 000A, Divisor = 0000, DeltValue=0001
Tlase: 013600000A000000010000
Karabo:
8136000000000000000000, Katleho ea phetolo）
(2) Sheba hore na maemo a (1) a lekane
Tlase Downlink: 0236000000000000000000
Karabo:
823600000A000000010000 (Tlhahiso ea hajoale)
(3) Beha tekano ea mocheso:
Haeba mocheso oo R718X e o bonang ke 26 ° 'me mocheso oa sebele ke 27 °, ho bolela hore tekano eo re batlang ho e etsa ke +1 °.
SensorType =0x01 ,Channel 2= 01, Multiplier = 000A, Divisor = 0000, DeltValue=0001
Tlase: 010101000A000000010000
Karabo:
8101010000000000000000, Katleho ea phetolo）
(4) Sheba hore na maemo a (3) a lekane
Tlase Downlink: 0201010000000000000000
Karabo:
820101000A000000010000 (Tlhahiso ea hajoale)

Hlokomela:

1. Ha Multiplier e se 1, Calibration value = DeltValue * Multiplier.
2. Ha Divisor e se 1, Calibration value = DeltValue / Divisor.
3. Likhetho tsa Channel e tla ba 00-03 Channel
4. Ka mofuta o fapaneng oa kutlo, ho thibetsoe ho sebelisa nomoro e le 'ngoe ea Channel.
5. Ts'ebetso ena ea bokahohleng e ts'ehetsa ho lekanya linomoro tse nepahetseng le tse fosahetseng.

Example bakeng sa mohopolo oa MinTime/MaxTime:
Example#1 e ipapisitse le MinTime = Hora e 1, MaxTime= Hora e 1, Phetoho e ka tlalehoang ke hore BatteryVoltagPhetoho = 0.1V

Hlokomela: MaxTime=MinTime. Lintlha li tla tlalehoa feela ho latela nako ea MaxTime (MinTime) ho sa tsotelehe BatteryVoltagboleng ba eChange.

Mmple#3 e ipapisitse le MinTime = 15 Minutes, MaxTime= 1 Hora, Phetoho e ka tlalehoang ke hore BatteryVoltagPhetoho = 0.1V.

Lintlha :

1. Sesebelisoa se tsoha feela mme se etsa data samplula ho latela MinTime Interval. Ha e robetse, ha e bokelle data.
2. Boitsebiso bo bokelitsoeng bo bapisoa le boitsebiso ba ho qetela bo tlalehiloeng. Haeba phapang ea data e feta boleng ba ReportableChange, sesebelisoa se tlaleha ho latela karohano ea MinTime. Haeba phapang ea data e se kholo ho feta data ea ho qetela e tlalehiloeng, sesebelisoa se tlaleha ho latela karohano ea MaxTime.
3. Ha re khothaletse ho beha boleng ba nako ea MinTime tlase haholo. Haeba Nako ea MinTime e le tlase haholo, sesebelisoa se tsoha khafetsa mme betri e tla khangoa haufinyane.
4. Nako le nako ha sesebelisoa se romella tlaleho, ho sa tsotelehe hore na ho bakoa ke phetoho ea data, konopo kapa nako ea MaxTime, ho qala potoloho e 'ngoe ea lipalo tsa MinTime/MaxTime.

Boemo ba kopo

Tabeng ea tšebeliso ea ho lemoha litšila ka har'a moqomo oa litšila, sesebelisoa se lokela ho kenngoa ka holim'a moqomo oa litšila.
Kamora hore sesebelisoa se kenngoe le ho tsamaisoa, bulela sesebelisoa 'me se tla bona sebaka se pakeng tsa sesebelisoa le litšila hammoho le percen.tage ea lithōle ka moqomong oa litšila.
H e bolela bophahamo ba moqomo oa litšila (boleng bona bo ka beoa ka taelo ea mojaro; "fillmaxdistance" ho payload e bolela H)
D e bolela sebaka se pakeng tsa sesebelisoa le litšila (boleng bona ke "bohole" ho li-uplinks)
L e bolela lithōle (boleng bona bo ka baloa ka "bohole" ho uplink le "fillmaxdistance" ho payload)
Palo: L = fillmaxdistacnce - sebaka

FillLevel e bolela percentage ea lithōle ka moqomong oa litšila.
TlatsaLevel = ((H - D) / H) * 100%

Setšoantšo sa 1.

Setšoantšo sa 2.
Haeba R718X e kenngoa ka tsela e latelang, joale sebaka se lekantsoeng se hloka ho eketsa bolelele ba sesebelisoa ka boeona e leng 28mm.

Hlokomela:
(1) Theko ea kamehla ea OnDistanceThreshold ke 500mm, 'me boleng ba kamehla ba FillMaxDistance ke 2000mm.
(2) Mofuta oa ho lemoha oa sesebelisoa ke 200mm ~ 3500mm.

Ho kenya

Moqomo oa litšila o nang le foreimi

Moqomo oa litšila o se nang foreimi empa sekoahelo se ka holimo

Moqomo oa litšila o se nang foreimi empa sekoahelo se ka holimo se hloka ho phunngoa masoba a hlokahalang sekoahelong, ebe o kenya sensor sekoahelong. Mosebelisi o lokela ho fumana le ho etsa bonnete ba hore sebaka sa ho kenya se bapileng le tlase ho moqomo oa litšila. Ka mantsoe a mang, tataiso ea ho lemoha e perpendicular ho ea tlaase ho moqomo oa litšila.

Ha sesebelisoa se kenngoa tlas'a sekoahelo sa moqomo oa litšila, ponahalo e ka 'na ea tšoana le setšoantšo se ka tlase.

Ho kenya Bakete ea polasetiki

Sebelisa li-screws le linate tsa ho notlela ho lokisa sesebelisoa, joalo ka setšoantšo sa litšupiso.

1. Kamora ho fumana sebaka sa ho kenya, sebelisa sesebelisoa ho phunya masoba a 2 sekoahelong se ka holimo.
   Li-screws tsa M4 li ka kenngoa ka mokoting.
   
2. Kenya screw ka gasket ka sekoting ho kenya sesebelisoa.
   
3. sesebediswa sa ho tiisa nate ya ho notlela.
   

Hlokomela:

1. Sebaka sa ho kenya se ke ke sa ba bohareng ba sekoahelo.
   Etsa tlhahiso ea hore ho kenya sensor ho lokela ho ba ka ntle ho sebaka sa selikalikoe se nang le radius 5cm ho tloha bohareng ba sekoahelo.
   Haeba sensor ea ultrasonic e kentsoe bohareng, lets'oao la ultrasonic le tla hlahisa phaello e tla ama sephetho sa tekanyo
   
2. Ka kopo u se ke ua harola sesebelisoa ntle le haeba ho hlokahala hore u fetole libeteri.
   Se ke oa ama gasket e sa keneleng metsi, leseli la sesupo sa LED, linotlolo tsa ts'ebetso ha u nkela libeteri sebaka.
   Ka kopo sebelisa screwdriver e loketseng ho tiisa li-screw (haeba u sebelisa screwdriver ea motlakase, ho kgothaletswa ho seta torque hore e be 4kgf) ho netefatsa hore sesebelisoa ha se kenelle.

Boitsebiso ka Battery Passivation

Lisebelisoa tse ngata tsa Netvox li tsamaisoa ke libeteri tsa 3.6V ER14505 Li-SOCl2 (lithium-thionyl chloride) tse fanang ka li-advan tse ngata.tagho kenyelletsa sekhahla sa ho itšehla thajana le matla a phahameng a matla.
Leha ho le joalo, libeteri tse ka sehloohong tsa lithium tse kang Li-SOCl2 libeteri li tla etsa sekhahla sa passivation e le karabelo pakeng tsa lithium anode le thionyl chloride haeba li bolokiloe nako e telele kapa haeba mocheso oa polokelo o phahame haholo. Lera lena la lithium chloride le thibela ho itšehla thajana ka potlako ho bakoang ke karabelo e tsoelang pele lipakeng tsa lithium le thionyl chloride, empa passivation ea betri le eona e ka lebisa ho vol.tage lieha ha libeteri li kengoa tšebetsong, 'me lisebelisoa tsa rona li kanna tsa se sebetse hantle maemong ana.
Ka lebaka leo, ka kopo etsa bonnete ba hore u fumana libeteri ho tsoa ho barekisi ba tšepahalang, 'me libeteri li lokela ho hlahisoa nakong ea likhoeli tse tharo tse fetileng.
Haeba o kopana le boemo ba ho phefumoloha ha betri, basebelisi ba ka kenya betri tšebetsong ho felisa hysteresis ea betri.

Ho fumana hore na betri e hloka ho kenngwa tshebetsong

Hokela betri e ncha ea ER14505 ho mohanyetsi oa 68ohm ka ho bapa, 'me u hlahlobe vol.tage ea potoloho.
Haeba voltage ka tlase ho 3.3V, ho bolela hore betri e hloka ts'ebetso.

Mokhoa oa ho kenya betri

a. Hokela betri ho sehanyetsi sa 68ohm ka ho bapela
b. Boloka khokahano bakeng sa metsotso e 6 ~ 8
c. Voltage ea potoloho e lokela ho ba ≧3.3V

Taelo ea Bohlokoa ea Tlhokomelo

Ka kopo ela hloko tse latelang ho fihlela tlhokomelo e ntle ka ho fetisisa ea sehlahisoa:

• Boloka sesebelisoa se omme. Pula, mongobo, kapa mokelikeli ofe kapa ofe o ka ba le liminerale 'me kahoo oa senya lipotoloho tsa elektroniki. Haeba sesebelisoa se koloba, ka kopo se omise ka ho feletseng.
• Se ke oa sebelisa kapa oa boloka sesebelisoa sebakeng se lerōle kapa se litšila. E ka senya likarolo tsa eona tse ka fumanehang le likarolo tsa elektroniki.
• Se ke oa boloka sesebelisoa tlasa mocheso o feteletseng. Mocheso o phahameng o ka khutsufatsa bophelo ba lisebelisoa tsa elektroniki, oa senya libeteri, mme oa holofatsa kapa oa qhibilihisa likarolo tse ling tsa polasetiki.
• Se ke oa boloka sesebelisoa libakeng tse batang haholo. Ho seng joalo, ha mocheso o nyolohela mocheso o tloaelehileng, mongobo o tla thehoa ka hare, o tla senya boto.
• Se ke oa lahlela, oa kokota kapa oa sisinya sesebelisoa. Ho sebetsana ka thata ha lisebelisoa ho ka senya liboto tsa potoloho tsa kahare le meaho e boreleli.
• Se ke oa hloekisa sesebelisoa ka lik'hemik'hale tse matla, li-detergents kapa lisebelisoa tse matla.
• U se ke ua sebelisa sesebelisoa ka pente. Li-smudges li ka thibela sesebelisoa mme tsa ama ts'ebetso.
• Se ke oa lahlela betri mollong, ho seng joalo betri e tla phatloha. Libetri tse senyehileng le tsona li ka phatloha.

Tsena tsohle tse kaholimo li sebetsa ho sesebelisoa sa hau, betri le lisebelisoa. Haeba sesebelisoa sefe kapa sefe se sa sebetse hantle, ka kopo se ise setsing sa lits'ebeletso se haufi se nang le tumello bakeng sa tokiso.

Litokomane / Lisebelisoa

netvox R718X Wireless Ultrasonic Distance Sensor e nang le Sensor ea Mocheso [pdf] Bukana ea Mosebelisi R718X, Wireless Ultrasonic Distance Sensor with Temperature Sensor, R718X Wireless Ultrasonic Distance Sensor e nang le Mocheso oa Mocheso, Sensor ea Distance e nang le Mocheso oa Mocheso, Sensor ea Mocheso, Sensor ea Mocheso e se nang Wireless, Ultrasonic Distance Sensor.

Litšupiso

• Bukana ea Mosebelisi