E-dohicky Cov Ntawv Hluav Taws Xob ntawm Russ's Laser Power Meter Dohicky: 28 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:24

Laser hwj chim cuab yeej.

e-dohicky yog lub tshuab hluav taws xob ntawm dohicky los ntawm Russ SADLER. Russ ua yeeb yaj kiab zoo heev SarbarMultimedia youtube channel

www.youtube.com/watch?v=A-3HdVLc7nI&t=281s

Russ SADLER nthuav qhia cov khoom siv yooj yim thiab pheej yig los ntsuas lub zog ntawm lub laser hauv 'RDWorks Kev Kawm Tshawb Fawb 53'

Nov yog cov lus piav qhia ntawm lub tshuab hluav taws xob, tus qauv uas siv lub tshuab ua kom pom lub zog tom qab raug.

Nov yog cov lus piav qhia ntawm cov khoom siv hluav taws xob uas qhia tau hais tias lub zog ua haujlwm tau zoo.

Cov txheej txheem pib raws li piav qhia los ntawm Russ Sadler. Nws yog qhov yuav tsum tau pib los ntawm kev xaiv lub sijhawm raug ntawm 3 qhov kev thov los ntawm Russ, 10.25, 20.5 lossis 41 vib nas this nrog cov qauv muab los ntawm Russ. Nws yog qhov txaus los thawb lub khawm pib ntawm e-dohicky thiab pib lub laser.

Russ tsim 3 tus qauv rau 3 zaug raug, 10.25, 20.5 thiab 41 vib nas this. Koj yuav xaiv lub sijhawm uas sib haum rau lub zog ntawm koj lub laser. Ntau lub laser muaj zog luv dua yuav yog lub sijhawm raug. Ua ntej pib ntsuas, nws yuav tsum tau qhia hauv e-dohicky uas yuav yog lub sijhawm raug. Nws tsuas yog ua los ntawm lub vijtsam teeb tsa.

E-doHICky tau tsim nrog Arduino pro mini yog li nws yooj yim los tsim koj tus kheej.

Cov ntaub ntawv nqi:

- 1 x Russ's dohicky

- 1 x qhov tseeb NTC MC65F103A (https://www.mouser.be/Search/ProductDetail.aspx?R=…) (txog 6 €) https://www.mouser.com/ds/2/18/AAS -920-306C-NTC-T… lossis nrhiav 'MC65F103A' ntawm Mouser, Digikey, lossis hauv koj lub khw tom khw.

- 1 x TL431B (https://www.mouser.be/ProductDetail/Texas-Instrume…) (txog 1.5 €)

lossis nrhiav 'TL431B' ntawm Mouser, Digikey, lossis hauv koj lub khw muag khoom.

- 1 x Arduino mini pro 3, 3V lossis 5V (lossis sib npaug) (li 5 €)

- 1 x Oled SSD1306 zaub (lossis sib npaug) (li 5 €)

- 1 x DS18B20 (li 1 €)

-1 x nce lub zog txhawb 0.9V-5V-> 5V (https://www.banggood.com/5Pcs-DC-DC-0_9V-5V-USB-O…)

lossis (https://www.banggood.com/5Pcs-PFM-Control-DC-DC-0…)

lossis (https://www.banggood.com/5pcs-Mini-DC-DC-0_8-5V-T…)

lossis (https://www.banggood.com/Mini-DC-DC-0_8-3_3V-To-D…)

(txog 5 €)

-1 x buzzer (https://www.tme.eu/en/katalog/?art=LD-BZEG-0905) lossis sib npaug (li 1 €)

- 1 x transistor BSS138 lossis sib npaug (https://www.tme.eu/en/katalog/?art=BSS138-FAI) (txog 0.01 €)

- 1 x resistor 100 R smd 1206 (txog 0.01 €)

- 1 x resistor 10K smd 1206 (txog 0.01 €)

- 1 x resistor 10K 0, 1% smd 1206 (li 0.2 €)

- 3 x capacitor 0, 1uF smd 1206 (3 x txog 0.5 €)

- 3 x capacitor 10uF smd C (6032-28) (3 x txog 1.5 €)

- qee qhov pins header ib txwm

- 1 x hloov pauv li no: (https://www.mouser.be/ProductDetail/Apem/25136NAH6…)

LOS YOG (https://www.tme.eu/en/katalog/switches-and-indicat… (txog 0.5 €)

- 1 x PCB (kwv yees li 2 €?) PCB tam sim no muaj nyob ntawm EasyEda:

-2 x Neodymium hlau nplaum (https://www.banggood.com/20-PCS-Rare-Earth-Neodymi…) (1.28 €)

YOG Arduino 3, 3V

- 1 x 3, 3V tus tswj hwm: AP2210N-3.3TRG1 lossis sib npaug (li 0.4 €)

- 1 x capacitor 0, 1uF smd 1206

- 1 x capacitor 10uF smd C (6032-28)

LOS YOG ncaj qha tias (https://www.banggood.com/Mini-DC-DC-0_8-3_3V-To-D…)

Rau 5V Arduino, tsis txhob tso 3.3V tus tswj hwm thiab ua kom luv ntawm PCB.

Txhua cov ntaub ntawv tuaj yeem rub tawm hauv qab no.

Muaj 4 hom kev pab:

- C program rau Arduino.

- Sketchup, stl thiab DXF cov ntaub ntawv rau rooj plaub txiav laser thiab qee daim 3D.

- PCB cov ntaub ntawv. (kuj muaj los ntawm EasyEda)

- Cov lus qhia, duab thiab yeeb yaj kiab.

Txoj haujlwm no tau qhib thiab nws tuaj yeem txhim kho nws. Nws yog thawj version thiab txhua yam koj lub tswv yim raug txais tos:-)

Nws yog ib qho yooj yim los ua kom yooj yim version.

Kuv tab tom ua haujlwm ntawm cov ntaub ntawv nrog qhov hloov mecanical yooj yim txiav hauv acrylic. (Ib qho yooj yim swb uas cais lub qhov rooj nrog cov hlau nplaum thiab roj teeb.)

Ua tsaug:-)

Kauj Ruam 1: Hais kom Pcb ntawm EasyEda

Lub pcb tam sim no yog pej xeem ntawm EasyEda:

easyeda.com/danielroibert/dohicky-73d71ba5…

Lossis, ua nws tus kheej nrog Eagle's.brd cov ntawv txuas nrog.

Kauj Ruam 2: Sib dhos PCB

Muab txoj cai tiv thaiv ntawm qhov chaw raug rau qhov yog. Kuv vam tias cov duab yuav pab txaus rau qhov ntawd.

Kuv sim ua kom paub meej ntxiv sai li sai tau, nyob ntawm koj cov lus nug.

Qhov txuas ntawm SSD1306 yuav tsum yog ob peb luv (li 2 hli) kom haum rau hauv rooj plaub.

DS18B20 tau muag los ntawm kwv yees li 3, 5 cm 3 xov hlau. Nws yuav muab txuas rau hauv lub taub hau zoo li hauv daim duab.

Kauj Ruam 3: Sib dhos PCB Oled Polarity

Txog rau SSD1306, muaj ob hom polarity. Cov dhia dhia pab koj teeb tsa txoj cai ncaj ncees rau koj tus kheej SSD1306. Cias luv dhia nrog ob peb lub laug.

Kauj Ruam 4: Sib dhos PCB Yog 5V Arduino lossis Nrog 3.3V Kauj Ruam-hloov pauv

Yog tias koj siv 5V Arduino, koj tsis xav tau 3.3V tus tswj hwm. Tom qab ntawd yooj yim tsis suav nrog 3 yam khoom, thiab luv luv dhia nrog cov laug. (qhov zoo SSD1306 tuaj yeem ua haujlwm nrog 3, 3V thiab 5V)

Yog tias koj siv 3.3V hloov pauv nce qib koj tsis xav tau 3.3V tus tswj hwm. Tom qab ntawd yooj yim tsis suav nrog 3 yam khoom, thiab luv luv dhia nrog cov laug. (qhov zoo SSD1306 tuaj yeem ua haujlwm nrog 3, 3V thiab 5V)

Kauj Ruam 5: Kev Ntsuas Kub

Muaj ib qho haujlwm tshwj xeeb:

Kuv xav suav nrog qhov ntsuas qhov tseeb ntawm qhov kub tsis txias. Mus txog rau ntawd, Kuv siv qhov kev tshuaj xyuas NTC zoo heev thiab TL431 ua qhov siv ntawm qhov nrawm nrawm. Nws tsis yog qhov tseem ceeb, tab sis yog tias koj tuaj yeem ua qhov loj, koj tuaj yeem ua qhov me me ib yam. (Nws yog qhov yuav tsum tau ua kom zoo dua 0, 3 ° C xav tau rau 10.25s raug) Arduino tau nruab nrog ib qho ATmega328P uas muaj qhov ntsuas hluav taws xob nkag rau ADC. Hauv qhov luv yog nyob ntawm tus pin 20. Hmoov tsis zoo, tus pin no tsis muaj nyob ntawm tus txuas ntawm Arduino mini pro. Nws yog relatevoly esay rau solder ib xaim ntawm tus pin no. Kuv xum xaim cov xaim ntawm lub tshuab hluav taws xob ze ntawm tus pin 13 ntawm cov txuas sab nraud. Cov xaim yuav tsum tau muab soldered ntawm PCB raws li qhia hauv daim duab.

Yog tias koj ua yam uas nws tsis tsim nyog kom tau txais qhov raug zoo, koj tuaj yeem hnov qab TL431 (100R resistor thiab ob lub capacitors) thiab xaim. Nws kuj tseem yuav tsum tau tshem ob lub lignes hauv txoj haujlwm:

- ntawm kab 12

#txhais VREF2495 2495

hloov mus rau

#define VREF2495 3300 (rau 3.3V)

los yog

#define VREF2495 5000 (rau 5V)

- Hauv kev teeb tsa () muaj nuj nqi:

tshem tawm

analogReference (sab nrauv);

Kauj Ruam 6: Npaj Daim Ntawv Luam 3D

Tom qab tshem qhov tsis xws luag luam tawm, kho qhov rau 2.5mm

Kauj Ruam 7: Npaj Daim Ntawv Luam 3D

Ua cov xov rau txhua 2.5 qhov ua ntej hloov kho.

Kauj Ruam 8: Npaj Dohicky's Nozzle. Ntxig Txiv Ntseej

Kauj Ruam 9: Npaj Dohicky's Nozzle. Lub Nplhaib Nplaum

Kauj Ruam 10: Npaj Dohicky's Nozzle

Kauj Ruam 11: Npaj NTC

Nov yog ib kauj ruam me me! (siv koj lub sijhawm los ua nws)

Nov yog NTC

Txiav ob lub xov hlau ntawm NTC ntawm qhov ntev sib txawv.

Tau txais ob peb insulator silicon los ntawm kab hluav taws xob. Ib qho ntawm 5 cm (AWG 22) thiab ib qho ntawm 8 mm (AWG 18)

Ntxig lub cable NTC rau hauv 5 cm silicon.

Muab cov NTC tso rau ib qho li 10 cm nyias kab thiab cais nws nrog cov cua sov ua kom qhuav.

Kauj Ruam 12: Sib sau NTC hauv Dohicky

Muab ob peb lub thermal muab tshuaj txhuam tso rau ntawm NTC. Isert NTC tob hauv qhov dohicky.

Kauj Ruam 13: Sib sau NTC hauv Dohicky (tom ntej)

Ntxiv 8 mm * 2.5 mm (AWG 18) silicon raj lossis sib npaug muag ua ntej cov ntsia hlau ces kaw nruj nreem ntsia hlau. Qhov silicon (lossis yam khoom muag) yog rau tsis tawg NTC thaum nruj ces ntsia hlau.

Kauj Ruam 14: Npaj Dohicky's Nozzle

Kauj Ruam 15: Npaj Dohicky's Nozzle. Ntxig Dohicky

Ntxig cov kab hluav taws xob nyias los ntawm 3D luam tawm 'dohicky' txhawb nqa.

Ntxig lub dohicky hauv 3D luam tawm 'dohicky' txhawb nqa tom qab ntawd ntswj ntsia hlau

Kauj Ruam 16: Npaj Dohicky's Nozzle

Ceev nrooj ntsia hlau, tsuas yog ua kom NTC cov hlua nyob hauv qhov chaw, tsuas yog kom tsis txhob txav lub cable.

Kauj Ruam 17: Txiav SSD1306's Pines

Ua kom luv tus pin los ntawm kwv yees li 3 hli.

Kauj Ruam 18: Rooj plaub

Nov yog cov ntaub ntawv los tsim rooj plaub.

Cov ntaub ntawv yog rau lasercut hauv Acrylic 3mm. Muaj 3 daim uas xav tau luam tawm 3D.

Kuv siv 2 litle 2, 9mm*7mm hlau nplaum rau rooj plaub roj teeb. (https://www.banggood.com/20-PCS-Rare-Earth-Neodymium-Magnets-N50-7mm-Diameter-x-3mm-Thickness-p-940975.html?rmmds=search)

Koj tuaj yeem siv cov hlau nplaum sib txawv, tab sis koj xav tau tom qab ntawd los hloov qhov loj me.

Lub dore yuav tsum tau glued. Saib xyuas txog kev taw qhia. Lub qhov yuav tsum yog hauv qab raws li qhia hauv daim duab.

Nqa tsheb txog kev taw qhia ntawm kev txhawb nqa cov hlau nplaum, lub qhov yuav tsum yog los ntawm txoj cai hauv qab.

Kuv yuav ntxiv cov kauj ruam rau sib dhos txhua yam ntawd.

Kuv vam tias koj muaj sketchup (V8 lossis ntau dua) rau saib tag nrho cov ntsiab lus.

Kauj Ruam 19: Cov Ntaub Ntawv: Kaw Qhov Rooj Nrog Hloov

Nov yog cov kauj ruam rau lo lub qhov rooj.

ua tib zoo saib xyuas kev taw qhia ntawm daim.

Saib xyuas kom tsis txhob muab cov kua nplaum ntau rau ntawm daim kawg. teeb 'hloov' yuav tsum txav mus raws lub qhov.

Kauj Ruam 20: Cov Ntaub Ntawv: Hluav Taws Xob Nrog Cov Hlau nplaum

Qhov 'hloov' yuav tsum muaj peev xwm hla dhau cov hlau nplaum.

Kauj Ruam 21: Rooj plaub: Pom dav

Saib xyuas rau ob txhais ceg

Kauj Ruam 22: Cov Ntaub Ntawv: Roj Teeb Laus

Ua ntej tshaj, txheeb xyuas txoj hauv kev ntawm 3 daim.

Kauj Ruam 23: Cov Ntaub Ntawv: Roj Teeb Laus Txhim Kho Cov Hlau Hlau thiab Hlau

Zawm cov hlau nplaum thiab cov xaim hluav taws xob liab.

Kauj Ruam 24: Cov Ntaub Ntawv: Txhim Kho Cov Hlau Hlau thiab Hlau rau Lub Qhov Rooj

Zawm cov hlau nplaum thiab cov xaim hluav taws xob dub.

Kauj Ruam 25: Cov Ntaub Ntawv: Sib Sau Ua Ke

- Weld cov hlau liab hauv + rau PCB thiab xaim dub hauv av, nyob ntawm seb koj lub zog hloov pauv li cas.

- Txuas douhicky's NTC thiab DS18B20

- Tom qab ntawd sib sau rooj plaub

Kauj Ruam 26: Txoj haujlwm rau Arduino

Cov duab kos siv qee lub tsev qiv ntawv qauv. Muaj ib qho tshwj xeeb rau SSD1306. Kuv tsis siv qhov nquag vim tias qhov kuv siv tau nrawm dua. Lub tsev qiv ntawv no yog los ntawm Alexey Dynda.

Tom qab ntxiv SSD1306's Alexey Dynda lub tsev qiv ntawv, koj tuaj yeem xa cov duab kos mus rau Arduino.

Txoj haujlwm no tsis yog rau dummies ces kuv xav tias koj paub yuav thauj cov duab kos hauv Arduino mini pro.

Cov duab kos tuaj yeem ua haujlwm nrog lwm tus Arduino, tom qab ntawd koj tuaj yeem siv nws nrog Arduino Uno.

Kauj Ruam 27: Cov Neeg Siv Qhia

E-dohicky tuaj yeem yog 3 hom sib txawv.

- Hom tsis ua haujlwm

- Khiav hom

- Teeb hom

Tsuas muaj ib lub pob thiab koj tuaj yeem ua haujlwm nrog 'ib txwm thawb' lossis 'thawb ntev'. Kev thawb ntev yog 1 thib ob ntev.

Tom qab fais fab tuag, e-dohicky nyob hauv 'hom tsis ua haujlwm'.

- Hauv hom no koj tuaj yeem nyeem qhov ntsuas kub, chav sov thiab ntsuas qhov tseeb lub sijhawm.

Nws yog ib qho tseem ceeb los teeb tsa lub sijhawm 'nthuav tawm lub sijhawm' raws li lub sijhawm nthuav tawm nyob hauv Russ tus txiv, 10.25, 20.5 lossis 41 thib ob.

Ua ntej pib mesure, kos yog tias 'nthuav tawm lub sijhawm' tau teeb tsa raug.

Teem lub sijhawm 'nthuav tawm lub sijhawm':

- Tus e-dohicky yuav tsum nyob hauv 'hom tsis ua haujlwm'. (yog tias tsis yog, 'nias ntev' rau rov qab rau 'hom tsis ua haujlwm')

- ua 'ntev nias'.

- ces 'ib txwm nias' rau lub voj kom txog thaum koj tau xaiv lub sijhawm.

- Thaum koj pom lub sijhawm zoo, ua 'nias ntev'.

- Tus e-dohicky txuag koj qhov kev xaiv thiab rov qab mus rau 'hom tsis ua haujlwm'

Hauv 'hom tsis ua haujlwm' e-dohicky piv qhov dohicky qhov kub thiab chav sov.

Qhov sib txawv ntawm ob qho tsis tuaj yeem ntau dua 3 lossis 4 degrees. Yog tias qhov sib txawv loj dua, tom qab ntawd cov lus ceeb toom tau tshwm sim thiab nws tsis yooj yim sua kom pib mesure.

Thaum txhua yam yog lawm, koj tuaj yeem pib ua mesure.

Ua tus mesure:

- Koj yuav tsum tau thauj tus txiv Russ txoj cai hauv koj lub tshuab laser.

- Koj tuaj yeem pib qhov ntsuas los ntawm nias lub e-dohicky lub pob thiab pib lub tshuab laser.

- Khaws lub dohicky hauv lub laser raws li Russ cov lus piav qhia video.

Thaum lub tshuab laser nres qhov kev nthuav tawm, e-dohicky tau cia li tos qhov kawg ntawm qhov ntsuas kub, tom qab ntawd ua lub suab nrov thiab qhia lub zog ntsuas hauv Watts. Qhov no tuaj yeem siv qee lub sijhawm (li 5 txog 10 lossis ntau dua nyob ntawm qhov xwm txheej)

Tom qab nyeem ntawv lub zog, koj tuaj yeem rov qab mus rau 'hom tsis ua haujlwm' nrog 'nias ntev'.

Lub sijhawm no, e-dohicky tej zaum yuav qhia kev ceeb toom txog qhov kub dohicky tau siab.

Koj yuav tsum tau txias txias dohicky raws li tau piav qhia hauv Russ 'video:-)

Tom qab ntawd, e-dohicky tau npaj rau tom ntej mesure.

- Yog tias koj yuav tsum nres qhov kev khiav haujlwm, yooj yim 'nias ntev', tom qab ntawd e-dohicky rov qab mus rau 'hom tsis ua haujlwm'.

Ceeb toom tshwj xeeb:

Muaj qhov ceeb toom tshwj xeeb yog tias dohicky qhov kub tau nce mus rau 70 ° C lossis ntau dua. Hauv qhov no, koj yuav tsum tshem tawm e-dohicky thiab ua kom txias dohicky mus rau qhov kub ib txwm muaj.

Kauj Ruam 28: Saib Xyuas Txog Electrice Spikes

Kuv lub tshuab tsis zoo sib dhos ua ke thiab lub tshuab hluav taws xob muaj hluav taws xob hla hla lub raj. Nws nkag mus rau qhov kev faib tawm ntawm cov hluav taws xob muaj zog loj ntawm qhov hluav taws xob ntawm lub raj. E-dohicky yog lub tshuab hluav taws xob thiab nws tuaj yeem cuam tshuam los ntawm nws. Kuv pom tias e-dohicky qee zaum ua rau rov pib dua thaum kuv ntsuas lub zog ntawm qhov tawm ntawm lub raj. Qhov teeb meem tsis tshwm sim thaum kuv ntsuas lub zog ntawm lwm sab, nyob ze lub taub hau txawb. Muaj ntau tus cwj pwm los txo qhov teeb meem no. Ib tus cwj pwm zoo yog tiv thaiv cov kab hluav taws xob siab. Peb tuaj yeem ua tau, hla tus kab mob los ntawm sab hauv ntawm lub tshuab, lossis nws cov cuab yeej tiv thaiv nrog ib daim ntawv ntawm txhuas txuas nrog hauv av ntawm lub tshuab, lwm txoj hauv kev yog txuas qhov dohicky nrog hauv av ntawm lub tshuab.