Iwe unogona kuwana akawanda anozivikanwa mamicrocontrollers mumapurojekiti uye zvigadzirwa nhasi.
ARM microcontrollers ndiyo inonyanya kuzivikanwa. 32-bit microcontrollers inotengesa zvakanyanya pasi rese. Vanopa kuita kwakasimba kune zvinodiwa nhasi. Kusarudza kumhanya chaiko, ndangariro, uye singlechip mhinduro kunobatsira purojekiti yako kushanda nemazvo.
Zvivakwa zvakasiyana, seRISC neCISC, shandura kuti microcontroller inokodzera sei basa rako.
Tarisa patafura pazasi kuti uone mafambiro matsva mukuvandudza microcontroller:
Trend | tsananguro |
|---|---|
Ultra-Yakadzika Simba Kudya | Midziyo inoshandisa simba shoma. Izvi zvinobatsira mabhatiri kugara kwenguva refu. |
Kubatanidzwa kweAI uye ML | Microcontrollers vanogona ikozvino kuita zvinhu zvakangwara sekuona mifananidzo. |
Yakagadziriswa Kubatana | Sarudzo nyowani seWi-Fi 6 uye Bluetooth Low Energy inoita kuti kubatanidza kuve nyore. |
Zvitsva Zvitsva
Sarudza microcontroller (MCU) yakanakisa yepurojekiti yako. Izvi zvinobatsira purojekiti yako kushanda zvakanaka uye kwenguva refu. Funga nezvezvinhu zvakakosha zvakaita sekuti inoshandisa simba rakawanda sei, kuti inoshanda nekukurumidza sei, uye kuti ine ndangariro yakawanda sei. Mhinduro dzeSinglechip dzinoita kuti magadzirirwo ave nyore. Dzinoisa zvikamu zvese zvinodiwa pachip imwe chete. Izvi zvinochengetedza nzvimbo nemari. Mabhodhi anozivikanwa seArduino neESP32 ane rubatsiro rwakawanda kubva kune vamwe. Izvi zvinoita kuti zvive zvakanaka kune vanhu vachangotanga . Gara uchisarudza MCU inokodzera purojekiti yako, mari yako, nezvauinazvo. Izvi zvinokupa mhedzisiro yakanaka.
Nei Microcontroller Sarudzo Inokosha
Project Success Factors
Kana uchigadzira zvemagetsi, kusarudza microcontroller yakakodzera kwakakosha . Inobatsira kuti purojekiti yako ishande zvakanaka uye isvike pazvinangwa zvako. MCU yakanakisa inokupa kumhanya kwakanaka uye inoita kuti purojekiti yako ive yakavimbika. Mainjiniya mazhinji anoti sarudzo yako ye microcontroller inoshandura mashandiro epurojekiti yako. Inokanganisawo mutengo uye hupenyu hwebhatiri.
Zano: Ita shuwa kuti yako mcu maficha anoenderana nezvinodiwa neprojekiti yako.
Funga nezvezvinhu zvishoma zvinobatsira purojekiti yako kubudirira:
Kuita: Mcu yakasimba inoshanda nekukurumidza uye inopa mhedzisiro iri nani.
Mutengo: Iyo mcu chaiyo inokubatsira kuchengetedza mari.
Simba rinoshanda zvakanaka: Dzimwe mcus dzinoshandisa simba shoma, iro rakanakira mabhatiri.
Scalability: Iyo chaiyo microcontroller inoita kuti ukure purojekiti yako gare gare.
Kuvimbika: Mcu yakanaka inoita kuti purojekiti yako ishande zvirinani.
Iwe unofanirwawo kutarisa kuti mangani mapini ekuisa / ekuburitsa aunoda. Tarisa saizi yebhiti uye maperipherals futi. Izvi zvinhu zvinokubatsira iwe kutora yakanakisa mcu yepurojekiti yako.
Makiyi Ekusarudza
Kuti usarudze mcu yakanakisa, tarisa zvimwe zvinhu zvakakosha . Ita shuwa kuti microcontroller yako inoenderana nezvaunoda uye bhajeti yako. Heano zvinhu zvikuru zvekutarisa :
Kushanda kwesimba: Sarudza mcu inoshandisa simba shoma kwenguva refu yebhatiri.
Hardware architecture: Tsvaga mcu ine dhizaini chaiyo yepurojekiti yako.
Kugadzirisa simba: Ita shuwa kuti mcu yako inogona kuita mabasa ako ese.
Memory: Ona kana iyo mcu ine nzvimbo yakakwana yekodhi yako uye data.
Hardware interface: Tarisa kana iyo mcu ikabatana kune zvaunoda.
Zvivakwa zveSoftware: Sarudza mcu inoshanda neyako yaunofarira maturusi ekuronga.
Mutengo: Enzanisa mitengo kuti ugare pabhajeti.
Kuwanikwa uye rutsigiro rwenharaunda: Sarudza mcu iri nyore kuwana uye ine vakawanda vashandisi.
Shandisa tafura iri pazasi kuenzanisa zvinhu zvikuru:
Zvikonzero | Nei Zvichikosha |
|---|---|
Simba Rinobudirira | Inochengetedza simba uye inoita kuti mabhatiri agare kwenguva refu |
Kugadzirisa Simba | Anogona kuita mabasa akaomarara |
ndangariro | Inobata kodhi yako uye data |
Hardware inowanikwa | Inobatanidza kune sensors uye zvimwe zvishandiso |
mutengo | Inochengeta purojekiti yako yakachipa |
Rutsigiro Munharaunda | Inobatsira kugadzirisa matambudziko nekukurumidza |
Kana iwe ukatevera nhanho idzi, une mukana uri nani wekuita purojekiti hombe neiyo microcontroller chaiyo.
Microcontroller Architectures uye Singlechip Solutions
Architecture Overview
Kune akawanda ma microcontroller architectures mumagetsi. Imwe neimwe ine maficha akakosha ekubatsira nematambudziko akasiyana. Ona tafura iri pazasi kuti uenzanise mhando huru :
Microcontroller | Architecture Type | Key Features | Applications |
|---|---|---|---|
8051 | 8-bit | 8-bit data processing, pa-chip oscillator, yakaderera simba | Kudzidza, zvishandiso zviri nyore |
PIC | Harvard/RISC | Kurumidza kuronga, inotsigira CAN/SPI/UART, ADC/DAC | Yakabatirirwa masisitimu |
AVR | RISK | Kumhanya kwewachi yepamusoro, kurangarira kwakawanda, kushanda zvakanaka | Mapurojekiti akareruka uye akaoma |
ruoko | RISK | 32/64-bit, kumhanya kukuru, simba rakaderera | Mafoni, mahwendefa, zvinopfekwa |
Iyo 8051 microcontroller yakanaka pakudzidza nekugadzira zvinhu zvakakosha. Iyo ine CPU, RAM, ROM, uye I/O ports.
Iyo PIC microcontroller inokutendera kuti uronge nekukurumidza uye ubatanidze kune masensa akawanda . Inoshandisa Harvard architecture uye ine ADC neDAC.
Iyo AVR microcontroller inokurumidza uye inochengetedza simba rakawanda. Unogona kusarudza TinyAVR, MegaAVR, kana XmegaAVR pane zvaunoda.
Architecture yeARM inoshandiswa mumidziyo yakawanda yakangwara . Inoshandisa RISC design yekumhanya kwakanyanya uye simba shoma.
Singlechip Solutions muEmbedded Systems
Mhinduro dze singlechip dzinoita kuti mapurojekiti ave nyore . Unowana zvese zvaunoda pa chip imwe chete. Izvi zvinoreva kuti haudi zvimwe zvikamu. Unochengetedza nzvimbo uye unopedza mari shoma. Mudziyo wako unoshandawo zvirinani.
Singlechip mhinduro dzine CPU, ndangariro, nguva, uye madoko. Unogona kuzvishandisa mumawachi akangwara, masensa epamba, uye maturusi ekurapa. Aya machipisi anokubatsira iwe kuvaka zvidiki uye zvakasimba zvigadzirwa. Iwe unopedza chirongwa chako nekukurumidza nekuti haudi machipisi akawanda.
Zano: Kushandisa singlechip mhinduro kunoita kuti dhizaini yako ive nyore uye yakasimba. Iwewo unoshandisa simba shoma, saka mabhatiri anogara kwenguva refu.
Singlechip mhinduro dzinoshanda zvakanaka mumasisitimu akaiswa. Unogona kuzvishandisa mumarobhoti, smart home devices, uye inotakurika gadget. Iwe unowana zvirinani kumhanya uye kuchengetedza simba. Mainjiniya mazhinji anotora singlechip mhinduro kumapurojekiti matsva.
Yakakurumbira Microcontroller Boards
Paunotanga kugadzira zvemagetsi, unoona mabhodhi akawanda e microcontroller . Mabhodhi aya anokubatsira kudzidza nekugadzira zvinhu zvitsva. Unogona kusarudza bhodhi rakakodzera nekutarisa maficha, mutengo, uye rutsigiro kubva kune vamwe.
Arduino Uno uye Nano
Iwe unonzwa nezve arduino paunotsvaga mabhodhi ari nyore. Iyo arduino uno uye nano inonyanya kufarirwa. Unogona kushandisa arduino uno kumarobhoti, chikoro, uye mazano ekuyedza. Bhodhi ihombe, saka zviri nyore kuwedzera waya uye masensa. Vanhu vazhinji vanoishandisa, saka unowana rubatsiro nekukurumidza. Iyo arduino nano yakachipa uye inokodzera munzvimbo diki. Unogona kuishandisa kune zvinopfeka uye IoT. Mabhodhi ese ari maviri akanaka kune vanotanga uye nyanzvi.
Rutsigiro rwenharaunda runokubatsira kugadzirisa matambudziko nekukurumidza.
Mutengo wakaderera unobvumidza iwe kuvaka pasina kushandisa yakawanda.
Uno yakanakira mapurojekiti makuru, nano yakanaka kune madiki.
Zano: Sarudza arduino uno kana uchida kudzidza nekukurumidza. Sarudza arduino nano kana uchida bhodhi duku.
ESP32
Unoona esp32 mumagadget mazhinji akangwara nhasi. Bhodhi re esp32 rinokurumidza uye rine zvinhu zvakawanda. Rine macore maviri uye rinoshanda kusvika ku240 MHz . Unogona kushandisa Wi-Fi neBluetooth, saka rakanakira IoT. Bhodhi iri rine maports akawanda, ma touch sensors, uye rutsigiro rweaudio. Unogona kushandisa esp32 kudzimba dzakangwara, zvinhu zvinopfekwa, mafekitori, nemarobhoti. Bhodhi iri rinochengetedza data rako rakachengeteka ne secure boot uye encryption.
Two-core processor yebasa rinokurumidza.
Wi-Fi uye Bluetooth yekubatanidza nyore.
Zviteshi zvakawanda seSPI, I2C, UART, ADC, DAC, uye PWM.
Low-simba modes ekushandisa bhatiri.
Chengetedza boot uye encryption kuitira kuchengetedza.
Unogona kushandisa esp32 kurima, kutarisa nharaunda, uye drones. Iyo esp32 bhodhi yakanaka kune zvese zvekuvaraidza uye basa.
STM32
Unowana stm32 mumapurojekiti akawanda akaoma. Stm32 series inokupa sarudzo dzekumhanya uye kuchengetedza simba. Sarudza STM32F yemabasa anokurumidza uye maports epamusoro. Sarudza STM32L yehupenyu hwebhatiri hurefu. Unogona kufananidza bhodhi neprojekti yako. Mabhodhi e stm32 anoshandiswa mumafekitori, muzvipatara, uye mumidziyo yemumba. Unogona kuashandisa kumarobhoti, michina, nemidziyo midiki.
STM32F ndeyekushanda nekukurumidza.
STM32L ndeyekuchengetedza simba.
Mienzaniso yakawanda yezvido zvakasiyana.
Sarudza iyo chaiyo stm32 bhodhi nekutarisa kumhanya, simba, uye maficha.
Raspberry Pi Peak
Unoona raspberry pi pico mumapurojekiti madiki akawanda. Pico inoshandisa RP2040 microcontroller kuti ikurumidze uye igone kuchinjika. Unowana maports akawanda akaita seUART, SPI, I2C, ADC, uye GPIO. Bhodhi rine I/O inorongwa, saka unogona kupa mabasa kumamashini ehurumende. Unogona kushandisa MicroPython kukodhi, izvo zviri nyore kune vanotanga. Bhodhi rinoshanda neGrove, saka unogona kuwedzera zvikamu nekukurumidza.
RP2040 microcontroller yekumhanya kwakasimba.
Zviteshi zvakawanda zvekubatanidza kwakasiyana.
Programmable I/O yemabasa akangwara.
MicroPython kuitira nyore kukodha.
Grove rutsigiro rwekukurumidza kuvaka.
Iwe unogona kushandisa raspberry pi pico yekudzidza, yekuyedza, uye akangwara gadget.
Nhoroondo ye PIC
Unowana mabhodhi ePIC mumapurojekiti ari nyore uye akaoma. Nhevedzano yePIC inokurumidza nekuda kwekugadzirwa kwayo kweRISC. Unogona kuironga zviri nyore uye kubatanidza kune zvikamu zveanalog pasina zvimwe. Bhodhi harishandisi simba rakawanda uye rakachipa. Unogona kushandisa PIC kumapurojekiti anonakidza uye masisitimu ebasa. Tafura inoratidza zvakanaka nezvakaipa zvikuru :
Advantages | Nokuremara |
|---|---|
Zvikanganiso zvishoma | Imwe chete accumulator |
Kutsanya nekuda kweRISC | Inofanirwa kushandura mabhangi kune ese RAM |
Inoshandisa simba shoma | Mamwe mashandisirwo nemarejista haachinjike |
Easy purogiramu | Hardware stack haigone kugadziriswa |
Zviri nyore kubatanidza kune analog zvikamu | Software stacks haisi kushanda zvakanaka |
Diki seti yemirairo | |
Yakavakwa-mukati oscillator ine kumhanya kwakasiyana | |
Yakachipa uye yakawanda interfaces | |
Inouya muDIL package yekushandisa hobby |
Iwe unogona kushandisa PIC mabhodhi emapurojekiti anoda simba rakaderera uye nyore dhizaini.
teensy
Unoona mabhodhi evana vaduku mumapurojekiti anoda kumhanya kwakanyanya uye maficha akakosha. Bhodhi revana vaduku rinogona kumhanya kusvika ku600 MHz uye rine flash inosvika 8 MB. Unowana maports akawanda akadai se serial, CAN, I²S audio, uye USB host. Bhodhi iri rinoshanda neArduino IDE, saka kukodha kuri nyore. Teensy idiki uye inokwana pamabhodhi echingwa. Unogona kushandisa teensy kumotokari, mafekitori, marobhoti, mimhanzi, uye IoT.
mamiriro | Teensy Board | Mamwe maMicrocontroller Boards |
|---|---|---|
Processor Speed | Kusvika ku600 MHz | Lower kumhanya |
Flash Memory | Kusvika pa8 MB | Kuderera kwendangariro |
I/O Zvimiro | Mazhinji serial, CAN, I²S, USB host | Zvishoma zvingasarudzwa |
IDE Integration | Inoshanda neArduino IDE | Zvingada kumwe kuseta |
Form Factor | Diki, rinokwana mabhodhi echingwa | Zvikuru, zvishoma nyore kufamba |
Target Zvishandiso | Mota, mafekitari, marobhoti | General kushandiswa |
Sarudza teensy kana iwe uchida mamwe kumhanya uye akakosha maficha.
Cherechedza: Unoona mabhodhi akaita se arduino, esp32, stm32, raspberry pi pico, PIC, uye teensy muzvirongwa zvakawanda. Iwe unowana rubatsiro rwakawanda, mitengo yakaderera, uye inotonhorera maficha. Sarudza bhodhi rakanakisisa nekutarisa izvo purojekiti yako inoda uye izvo bhodhi rinogona kuita.
MCU Zvimiro uye Zvikamu
Memory uye Processing
Paunosarudza mcu, tarisa ndangariro uye kumhanya. Memory inobvumira mcu yako kuchengetedza data uye kumhanya zvirongwa. Kugadzirisa simba kunobatsira mcu yako kuita mabasa nekukurumidza. Iwo stm32f3 uye stm32f0 akatevedzana ane akasiyana ndangariro saizi uye kumhanya. Iwe unogona kushandisa aya mcus kune anokurumidza uye akangwara mapurojekiti. Iyo stm32f3 yakatevedzana ine yakawanda ndangariro uye inoshanda nekukurumidza kupfuura stm32f0. Shandisa stm32f3 yebasa rakaoma senge chiratidzo chekugadzirisa. Shandisa stm32f0 kuita mabasa ari nyore uye simba rekuchengetedza.
mcus tora mapindiro kubva kuma sensors nemimwe michina.
Yakawanda ndangariro inoreva kuti unogona kuchengetedza data rakawanda.
Inokurumidza processors inoita kuti mcu yako ishande nekukurumidza.
Iwe unowana mhedzisiro iri nani nekuwedzera ndangariro uye nekukurumidza.
Iyo stm32f3 yakatevedzana yakanakira mabasa akaomarara.
Iyo stm32f0 yakatevedzana yakanakira kudzora kuri nyore.
Matanidza ndangariro uye kumhanya kune purojekiti yako.
Kuwedzera ndangariro kunobatsira nemapurogiramu makuru.
Iyo stm32f3 yakatevedzana yakasimba pakushanda nesimba.
Iyo stm32f0 yakatevedzana inochengetedza simba kumapurojekiti madiki.
Zvose zvakatevedzana zvinoshanda kune marudzi akasiyana ekukurukurirana.
Kubatana Sarudzo
MCU yako inofanira kubatana nezvimwe zvishandiso. Kutaurirana kwakakosha kumapurojekiti akangwara. Stm32f3 uye stm32f0 series inotsigira nzira dzakawanda dzekutaura nezvimwe zvikamu. Unogona kushandisa UART, SPI, I2C, uye CAN pawaya. Sarudzo dzewaya dzisina waya dzakadai seWiFi neBluetooth dziripowo. Mabhodhi akadai seESP8266, ESP32, CYW43439, uye RPi Pico W anokupa sarudzo dzewaya dzisina waya. Mabhodhi aya akanaka kune IoT nedzimba dzakangwara.
ESP8266 inopa WiFi yekutaura kune mamwe maturusi.
ESP32 ine WiFi uye Bluetooth yekukurumidza zvinongedzo.
CYW43439 inopa WiFi 4 uye Bluetooth 5.2.
RPi Pico W ine WiFi uye Bluetooth yekushandisa nyore.
Iyo stm32f3 uye stm32f0 yakatevedzana inotsigira nzira dzakawanda dzekubatanidza.
Iwe unogona kubatanidza masensa, skrini, uye imwe mcus.
Iyo stm32f3 yakatevedzana inobatsira neakaoma kutaurirana mabasa.
Iyo stm32f0 yakatevedzana yakanaka kune nyore kubatana.
Sarudza mcu yakakodzera yezvido zvepurojekiti yako.
Kukurukurirana kwakanaka kunobatsira chirongwa chako kushanda nezvimwe zvinhu.
Ose ari maviri akateedzana anoita kuti zvive nyore kubatana mumapurojekiti mazhinji.
Simba Rinobudirira
Iwe unoda kuti mcu yako ishandise simba shoma. Kuchengetedza magetsi kunobatsira mabhatiri kugara kwenguva refu. Iyo stm32f3 uye stm32f0 yakatevedzana ine yakaderera-simba modhi yehupenyu huri nani hwebhatiri. Shandisa stm32f0 kumapurojekiti anoda kuchengetedza simba. Iyo stm32f3 yakatevedzana inopa kumhanya kwakawanda asi inoshandisa simba rakawanda. Mamwe mcus akaita seMicrochip nanoWatt XLP neTexas Instruments MSP430 anoshandisa simba shoma kana akarara.
Kurara Ikozvino | Real-Nguva Clock Current | Watchdog Timer Yazvino | |
|---|---|---|---|
Microchip nanoWatt XLP | 20 na | 500 na | 400 na |
Texas Zvishandiso MSP430 | Yakakwira kupfuura nanoWatt XLP | N / A | N / A |
Iyo stm32f0 yakatevedzana yakanakira mapurojekiti ane bhatiri.
Iyo stm32f3 yakatevedzana yakanakira mabasa anoda kukurumidza.
Shandisa pasi-simba modes kuchengetedza simba.
Kuchengetedza simba kunobatsira purojekiti yako kuti iite nguva yakareba.
Iyo stm32f3 uye stm32f0 yakatevedzana inoita kuti usarudze simba kana kumhanya.
Iyo stm32f3 yakatevedzana ine maficha ekuyeresa simba nekumhanya.
Zano: Sarudza mcu inochengetedza magetsi emidziyo inotakurika. Shandisa stm32f0 kumabasa akareruka ebhatiri. Shandisa stm32f3 yemhando yepamusoro uye nekumhanya kwakawanda.
Zvishandiso zveMicrocontrollers
Microcontrollers inoshandiswa mumhando dzakawanda dzetekinoroji. Iwe unovaona mune iot, mafekitori, zvipatara, uye zvigadzirwa zvemazuva ese. Iwe unotora mcu chaiyo nekutarisa iyo inoshandiswa. Imwe neimwe mcu inoshanda zvakanyanya muiot, michina, kana zvinhu zvinoshandiswa nevanhu.
IoT uye Kubatana
IoT inowanikwa munzvimbo dzakawanda. Dzimba dzakangwara, wachi, uye masensa anoshandisa microcontroller. Unoda mcu inogona kutaura kune mamwe maturusi pasina waya. Mazhinji iot mapurojekiti anoshandisa mabhodhi ane WiFi kana Bluetooth. esp8266 uye esp32 ari mu smart gadget nekuti anobatana kune network zviri nyore. Mabhodhi eArduino anokubatsira kuita zvinhu zviri nyore iot. Raspberry Pi inogona kumhanyisa yakazara sisitimu yeakaoma iot mabasa. STM32 inopa kukurumidza kumhanya uye inoshandisa simba shoma kune akangwara masensa. ATtiny yakanaka kune ekutanga iot mapurojekiti ane nyore zvinodiwa.
esp8266 inobatanidza masensa kune internet mu iot.
esp32 inopa WiFi neBluetooth yedzimba dzakangwara uye zvinopfekwa.
Arduino inoita kuti iot ive nyore kune vanhu vanotanga kunze.
Raspberry Pi inobatsira neyepamberi iot masisitimu.
STM32 inovaka inokurumidza uye inoshanda iot zvishandiso.
ATtiny inokodzera akareruka iot mapurojekiti ane zvakakosha zvinodiwa.
Zano: Sarudza mcu ine yakanaka isina waya maficha eiyo iot. Tarisa mabhodhi ane WiFi, Bluetooth, uye iot rutsigiro.
IoT inoshandiswa mukurima, hutano, uye maguta akangwara. Microcontrollers inobatsira kuunganidza data, kutonga zvinhu, uye kutumira ruzivo. esp8266 uye esp32 inoshandiswa kune isina waya iot mapurojekiti. Arduino uye Raspberry Pi zvakanaka pakudzidza uye kuyedza iot. STM32 uye ATtiny inoshandira akakosha iot mabasa anoda kumhanya kana kuderera simba.
Industrial uye Medical
Microcontrollers inowanikwa mumafekitori nezvipatara. Vanodzora michina, ma sensors, uye kuchengetedza zvinhu. Mafekitori anoda mcus yakasimba yemitsara yegungano uye CNC michina. Zvishandiso zvekurapa zvinoshandisa mcus kune anotakurika monitors uye smart zvishandiso. STM32 uye ARM Cortex-M akatevedzana anoshandiswa kune akakwira-kumhanya mabasa. Aya mcus anopa kumhanya uye kuchengetedza simba reindasitiri uye hutano.
Nzvimbo Yekushandisa | Microcontroller Shandisa Nyaya |
|---|---|
Industrial kushandisa michina | Inodzora michina yakaita semitsetse yegungano uye CNC. |
Medical mano | Inoshandiswa mumamonitor anotakurika uye akangwara ezvokurapa maturusi. |
STM32 inoshandiswa kukurumidza kutonga mumarobhoti. ARM Cortex-M yakatevedzana inokodzera akakwira-kumhanya mabasa mumafekitori nemota. Zvishandiso zvekurapa zvinoda mcus inoshandisa simba shoma uye inochengetedza data. Texas Instruments MSP430 inoshandiswa mumidziyo yekurapa ine bhatiri. PIC microcontrollers inobatsira kuvaka maturusi akareruka uye akavimbika eindasitiri uye hutano.
Cherechedza: Sarudza mcu yakaratidzwa kuti inoshanda zvakanaka muindasitiri nehutano. Tsvaga maficha edata akachengeteka, ane simba shoma, anokurumidza kumhanya.
Iwe unoona idzi mcus mune smart metres, varwere monitors, uye fekitori sensors. STM32 uye ARM Cortex-M yakatevedzana yakanakira iot muindasitiri nemushonga. MSP430 uye PIC inokodzera maturusi ekurapa anotakurika uye zvidzoreso zvefekitari zviri nyore.
Mutengi uye Hobbyist
Microcontrollers ari mumagajeti emazuva ese uye mapurojekiti anonakidza. Unovaona mumatoyi, mawachi akangwara, uye otomatiki epamba. Vanhu vazhinji vanoshandisa Arduino uye esp8266 kudzidza nekuvaka zvinhu. ARM Cortex-M yakatevedzana inopa kumhanya kwakanyanya kumidziyo yepamusoro. Atmel ATmega328 inozivikanwa muArduino nekuti yakachipa uye iri nyore. Texas Instruments MSP430 yakanaka kune zvinopfekwa zvine bhatiri.
Microcontroller | Key Features | Applications |
|---|---|---|
ARM Cortex-M Series | High speed, inochengetedza simba | Mafekitari michina, mota |
Espressif ESP8266/ESP32 | Yakavakirwa-mukati Wi-Fi, inokwanisika, inochinjika | iot, network zvishandiso |
Atmel ATmega328 | Yakachipa, inoshandiswa mumapurojekiti mazhinji eDIY | Arduino, nyore kukura |
Texas Zvishandiso MSP430 | Inoshandisa simba shoma, rakanakira zvinopfekwa | Battery-powered gadget |
esp8266 inoshandiswa mu smart plugs, marambi, uye masensa e iot. Mabhodhi eArduino anobatsira iwe kugadzira marobhoti, maalarm, uye smart midziyo yemumba. Raspberry Pi Pico inoita kuti uedze mazano matsva neMicroPython. Teensy inopa kukurumidza kumhanya kwemimhanzi uye marobhoti. Rutsigiro rwenharaunda runokubatsira kugadzirisa matambudziko uye kudzidza nekukurumidza. Zvishandiso zvinoita kuti zvive nyore kutanga mapurojekiti matsva.
esp8266 uye esp32 yakanakira iot uye network mapurojekiti.
Arduino uye ATmega328 inoshanda zvakanaka kune DIY uye kukura magadzirirwo.
MSP430 inokodzera zvinopfekwa uye zvishandiso zvine bhatiri.
ARM Cortex-M0 uye ATmega328 vane rubatsiro rwakasimba munharaunda.
Zano: Joinha mapoka epamhepo uye shandisa maturusi emapurojekiti ako. Rutsigiro rwenharaunda runokubatsira kugadzirisa matambudziko uye kudzidza zvinhu zvitsva.
Iwe unoona idzi mcus mune smart imba gadget, matoyi, uye ekudzidza kits. esp8266 uye esp32 inoita kuti iot ive nyore kuvaka. Arduino uye Raspberry Pi Pico inokubatsira kutanga mapurojekiti matsva uye kudzidza nezve tekinoroji.
Kusarudza iyo MCU yakakodzera
Kusarudza mcu chaiyo kunogona kuita kuti mapurojekiti ako ave nyore uye abudirire. Iwe unofanirwa kutarisa pane zvaunoda, bhajeti yako, uye rubatsiro rwaunogona kuwana kubva kune vamwe. Tevedza nhanho idzi kusarudza yakanakisa mcu yebasa rako.
Zvinodikanwa zveProjekiti
Tanga nekufunga nezvezvinodiwa neprojekiti yako. MCU yega yega ine zvinhu zvakasiyana . Unofanira kufananidza zvinhu izvi nezvinangwa zvako. Heino tafura yekukubatsira kuenzanisa zvinonyanya kukosha :
Factor | tsananguro |
|---|---|
Zvido Zvekushandisa | Chii chinonzi chirongwa chako? Sarudza zvinhu zvinoenderana nechinangwa chako. |
Microcontroller Architecture | Iyo dhizaini inokanganisa kumhanya uye kuti inoshanda sei nezvikamu zvako. |
Bit Size | Saizi yakakura inoreva kuwanda ndangariro uye nekukurumidza data basa. |
Kukurukurirana Zvinodiwa | Tarisa kana uchida ADC, PWM, kana dzimwe nzira dzekubatanidza masensa. |
uchishandisa Voltage | Ita shuwa kuti mcu inoshanda nemagetsi ako (se5V kana 3.3V). |
I/O Pin Count | Verenga kuti zvingani zvinhu zvaunoda kubatanidza. |
Memory Inoda | Kuwedzera ndangariro kunobatsira nemapurogiramu makuru. |
Package Size | Diki mcus inokodzera midziyo midiki. |
Power Consumption | Simba rakaderera rakanakira kushandiswa kwebhatiri. |
Tsigira Zvishandiso | Mabhuku akanaka uye maturusi zvinoita kuti kuvaka kuve nyore. |
Zano: Gara uchinyora pasi zvaunoda purojekiti usati watora mcu. Izvi zvinokubatsira kuti udzivise matambudziko gare gare.
Budget uye Kuwanikwa
Unofanirawo kufunga nezvekuti unoda kushandisa marii uye kuti zviri nyore sei kuwana mcu. Mamwe mabhodhi anodhura zvakanyanya, asi ungaawana kwese kwese. Mamwe akachipa uye ari nyore kutenga. Heino tafura yekuenzanisa mamwe mabhodhi anozivikanwa :
Microcontroller Board | Price Range | kuwanikwa |
|---|---|---|
Feather M4 Express | Zvinonzwisisika mutengo | Inowanikwa zvakanyanya kubva kuAdafruit |
NodeMCU | Affordable | Inowanikwa kubva muzvitoro zvakawanda |
Particle Photon | Zvinonzwisisika mutengo | Tenga kubva kune webhusaiti yepamutemo |
Galileo Gen 2 | Mutengo uri pakati nepakati | Vazhinji vanogovera vanoitengesa |
Kana iwe ukavaka prototypes, ungangoda kutora mcu iri nyore kuwana uye inokodzera bhajeti yako.
Nharaunda uye Tsigiro
Nharaunda yakasimba inogona kukubatsira kugadzirisa matambudziko nekukurumidza. Iwe unofanirwa kutsvaga mcu ine akawanda madhairekitori, maforamu, uye maturusi. Izvi zvinoita kuti zvive nyore kudzidza uye kugadzirisa nyaya. Arduino neESP mabhodhi ane nharaunda huru. Unogona kuwana mhinduro online uye kuwana rubatsiro kubva kune vamwe vanogadzira.
Heino rondedzero iri nyore yekukutungamira:
Tsanangura chinangwa chepurojekiti yako.
Nyora yako I/O pini inoda.
Tarisa kugadzirisa kumhanya uye ndangariro.
Tarisa magetsi uye kushandiswa.
Ita shuwa kuti inotsigira kutaurirana kwakanaka.
Tsvaga nezve vatungamiriri uye rutsigiro.
Tarisa kana uchikwanisa kuitenga nyore uye kana inokodzera bhajeti yako.
Funga nezvekuvandudza mune ramangwana.
Ongorora: Kutora mcu chaiyo kunokuchengetedza nguva nemari. Inobatsirawo mapurojekiti ako kushanda zvirinani.
Unogona kusarudza kubva kuma microcontrollers akawanda. Imwe neimwe yakanaka pane chimwe chinhu chakasiyana. Tafura iri pazasi inoratidza kuti haina kufanana :
mhando | akitekicha | Kushandisa Kwakanyanya |
|---|---|---|
Arduino Uno | ATmega328P | Mapurojekiti ekutanga, otomatiki |
ESP32 | Dual-core, Wi-Fi | IoT, zvishandiso zvakangwara |
STM32 Nucleo | ARM Cortex-M | Industrial, mapurojekiti epamusoro |
teensy | ARM Cortex-M4/M7 | Audio, real-time control |
Tarisa saizi yebhiti, mashandisirwo esimba, uye rubatsiro kubva kune vamwe usati wasarudza. Nyora pasi zvinodiwa neprojekiti yako kutanga. Sarudza bhodhi rinoenderana nepurani yako. Ita shuwa kuti madhizaini acho anoenderana nemaitiro aunoda kuti mudziyo wako ushande.
FAQ
Ndeupi musiyano uripo pakati peiyo microcontroller uye microprocessor?
A microcontroller ine CPU, ndangariro, uye madoko zvese pamwechete. Iwe unoishandisa kune nyore kutonga mabasa. Microprocessor ine CPU chete. Inowanikwa mumakomputa anoda simba rakawanda.
Iwe unosarudza sei iyo yakakodzera microcontroller yepurojekiti yako?
Kutanga, nyora pasi zvinodiwa nepurojekiti yako. Tarisa kumhanya, ndangariro, uye kuti yakawanda sei simba yainoshandisa. Ita shuwa kuti inoshanda nemasensa ako uye zvishandiso. Tarisa rubatsiro rwakanaka kubva kune vamwe vashandisi. Sarudza imwe inoenderana nebhajeti yako.
Unogona here kuronga ese mamicrocontroller nemutauro wakafanana?
Kwete, haugone kushandisa mutauro mumwe chete kune vese. Mamwe ma microcontrollers anoshandisa C kana C ++. Vamwe vanoshandisa MicroPython kana Arduino kodhi. Gara uchitarisa kuti ndeipi mitauro inogona kushandiswa nebhodhi yako usati watanga.
Sei nharaunda inotsigira zvine basa kana uchitora microcontroller?
Rutsigiro rwenharaunda runokubatsira kugadzirisa matambudziko nekukurumidza. Unogona kuwana madhairekitori, kodhi, uye mhinduro online. Izvi zvinoita kuti kudzidza kuve nyore uye kunokubatsira kupedza chirongwa chako.
Ndedzipi zvikanganiso zvinowanzoitika kana uchishanda ne microcontrollers?
Unogona kusarudza bhodhi rine ndangariro shoma kana kuti voltage isiriyo. Dzimwe nguva unokanganwa kutarisa kana ichishanda nema sensors ako. Gara uchiverenga database uye tarisa purojekiti yako inoda kaviri.
