Microcontrollers uye Zvikamu muPCB Circuit Boards

Muindasitiri yemagetsi yanhasi iri kukurumidza, kusarudza zvikamu zvakakodzera kwakakosha pakugadzira michina yakavimbika uye inoshanda zvakanyanya. Ungave uri kugadzira chigadzirwa cheIoT chepamusoro, sisitimu yeaudio yakasarudzika, kana mudziyo uri nyore wevatengi, kunzwisisa sarudzo dzako kwakakosha. Chinyorwa chino chinopa kuongororwa kwakazara kwezvikamu zvakakosha, zvinosanganisira microcontrollers, FPGAs , operational amplifiers, voltage regulators, communication chips, ADCs/DACs, uye power management ICs. Kune zvese zvaunoda kugadzira PCB nePCBA, pamwe nekuwana zvikamu, taura nesu kuti uwane rutsigiro rwenyanzvi uye mhinduro dzakagadzirwa.

Microcontrollers: Mwoyo weEmbedded Systems

Microcontrollers (MCUs) akakosha mumasisitimu akaiswa, achiita sehuropi hunodzora mashandiro uye kufambisa kudyidzana pakati pezvikamu zvakasiyana. Pazasi pane mamwe anocherekedza microcontroller mhuri uye chaiwo mamodheru.

Microchip PIC Series

Microchip's PIC yakatevedzana inozivikanwa nekusiyana kwayo uye kuvimbika. Heano maitiro matatu akakosha:

• PIC16F877A: Iyi 8-bit MCU ine 14-bit instruction set, 368 bytes ye RAM, uye 256 bytes yeEEPROM, ichiita kuti ive yakakodzera kune otomatiki uye kutonga maapplication.
• PIC18F4550: A 16-bit microcontroller inopa USB yekubatanidza, 32KB yeFlash memory, uye akasiyana I/O sarudzo, yakanakira USB maapplication uye kutema data.
• PIC32MX250F128B: A 32-bit MCU inotsigira kumhanya kwepamusoro kwekugadzirisa, ine 128KB yeFlash uye akawanda ekutaurirana mainterface, akakwana kune yakaoma akaiswa masisitimu.

Iyo kambani Atmel AVR

Atmel's AVR yakatevedzana inofarirwa nekuda kwayo nyore kushandisa uye kuita. Mienzaniso yakakosha inosanganisira:

• ATmega328P: Inozivikanwa nekushandiswa kwayo mumabhodhi eArduino, iyi 8-bit MCU ine 32KB yeFlash memory uye 10-bit ADC, ichiita kuti ive yakanaka kune prototyping.
• ATmega2560: Inosanganisira 256KB yeFlash uye gumi nematanhatu analog inputs, iyi 16-bit MCU inokodzera mapurojekiti makuru anoda hunyanzvi hweI/O.
• ATtiny85: Iyo compact 8-bit MCU ine 8KB yeFlash memory, yakanakira mapurojekiti madiki uye mashoma-simba maapplication.

Munda Programmable Gedhi Arrays (FPGAs): Flexibility uye Performance

FPGAs inogonesa vagadziri kuti vashandise tsika yehardware mashandiro, ichipa kusarudzika kuchinjika. Pazasi pane mhuri mbiri dzine mukurumbira dzeFPGA uye mhando dzadzo dzakakosha.

Xilinx Spartan Series

Iyo Xilinx Spartan yakatevedzana yakagadzirirwa kudhura-sensinsi application inoda kushanda kwepamusoro. Mienzaniso yakakosha inosanganisira:

• Spartan-6 XC6SLX9: Inozivikanwa nekushomeka kwesimba rekushandisa, iyi FPGA inotsigira anopfuura zviuru zvitanhatu zvine musoro maseru, zvichiita kuti ive yakakodzera kune akasiyana maapplication, kusanganisira emagetsi evatengi uye masisitimu emotokari.
• Spartan-7 XC7S15: Inopa kukwidziridzwa kwekuita ne15,000 logic masero uye akasanganiswa DSP mabhuroko, akanakira edhijitari masaini ekugadzirisa mabasa mumasisitimu ekutaurirana.
• Spartan-3A XC3S100: Iyi modhi yekare inopa 100,000 logic magedhi, akakodzera mapurojekiti edzidzo uye maapplication ari nyore, kunyanya muzvirongwa zvedzidzo.

Intel (Altera) Cyclone Series

Iyo Cyclone yakatevedzana kubva kuIntel (yaimbova Altera) inosanganisa kuita kwepamusoro nekugona. Mienzaniso yakakurumbira inosanganisira:

• Cyclone IV EP4CE22: Inosanganisira 22,000 logic elements uye shoma simba rekushandisa, rakakodzera kutaurirana uye kushandiswa kwemaindasitiri, kunyanya mumasisitimu ekutora data.
• Cyclone V 5CEBA4: Iyi modhi inobatanidza kusvika kune 4,000 logic zvinhu uye inotsigira yakakwirira-kumhanya nzvimbo, yakanakira FPGA-based prototyping uye yakamisikidzwa maapplication.
• Cyclone 10 LP 10CL025: Inopa yakaderera-simba mhinduro ine 25,000 logic zvinhu, yakanakira bhatiri-inoshanda uye inotakurika application munzvimbo yeIoT.

Kuti uwane ongororo yakakwana yekugadzira, shandisa chinyorwa ichi pamwe chete nezvikamu zvemagetsi zvePCB assembly uye prototype PCB manufacturing pakutarisa zvinodiwa zve stackup, assembly, kana bvunzo.

Operational Amplifiers: Signal Processing uye Conditioning

Operational amplifiers yakakosha muchiratidzo chekugadzirisa zvikumbiro, kukwidziridza uye kugadzirisa masaini eanalog. Pano, isu tinosimbisa mhuri dzinozivikanwa dze-op-amp nemhando dzavo dzakakosha.

Texas Instruments OPA Series

Iyo OPA yakatevedzana kubva kuTexas Instruments inozivikanwa nekuita kwepamusoro mukuteerera uye nemazvo maapplication. Mienzaniso yakakosha inosanganisira:

• OPA2134: Yepamusoro-kumhanya, yakaderera-ruzha op-amp, yakanakira nyanzvi yekuteerera midziyo ine Ultra-yakaderera yakazara yakazara harmonic kukanganisa.
• OPA227: Iyi chaiyo op-amp inoratidzira yakaderera offset voltage uye yakaderera kudhiraivha, ichiita kuti ive yakakodzera kune chiridzwa uye sensor application inoda yakakwirira kunyatso.
• OPA354: Njanji-kune-njanji inobuda op-amp ine yakakwira kuwana-bandwidth chigadzirwa, ichiita kuti ienderane kune akasiyana-siyana ekuteerera uye masaini ekugadzirisa mabasa.

Analog Devices AD Series

Analog Devices 'AD akatevedzana anozivikanwa nekurongeka kwayo kwepamusoro uye nemazvo. Mienzaniso yakakosha inosanganisira:

• AD620: A low-power instrumentation amplifier, yakanakira yakaderera-level chiratidzo kukwidziridzwa mune zvekurapa uye maindasitiri maapplication uko iko kurongeka kwakakosha.
• AD8021: Iyi yakakwirira-kumhanya op-amp inopa yakaderera ruzha uye yakaderera kukanganisa, inokodzera yakakwira-frequency application uye vhidhiyo kugadzirisa, inosimudzira chiratidzo kutendeka.
• AD843: Yakakwira-kumhanya, yakakwira-chaiyo op-amp ine yakaderera ruzha nhamba, ichiita kuti ive yakanakira RF uye kutaurirana maapplication uko kunokanganisa kudiki kunodiwa.

Voltage Regulators: Kuve nechokwadi Yakagadzikana Simba rekupa

Voltage regulators yakakosha pakupa yakagadzikana voltage mazinga kumaseketi emagetsi. Heano maviri akajairwa voltage regulator ane akakosha mamodheru.

LM Series Voltage Regulators

Iyo LM yakatevedzana kubva kuTexas Instruments inosanganisira akasiyana mutsara voltage regulators. Mienzaniso yakakosha inosanganisira:

• LM317: Inogadziriswa mutsara regulator inogona kuburitsa voltages kubva 1.25V kusvika 37V, yakanakira kushandiswa kwakasiyana-siyana mumaseti eLab uye mabhodhi ekuvandudza.
• LM7805: Yakagadziriswa 5V linear regulator, inoshandiswa zvakanyanya kusimbisa microcontrollers uye dhijitari maseketi ane mashoma ekunze zvikamu.
• LM1117: Inogadziriswa kana yakagadziriswa LDO (Low Drop-Out) regulator, inopa kusvika ku800mA inobuda ikozvino, inokodzera kugonesa maturusi emagetsi mumashandisi anotakurika.

Kushandura Voltage Regulators

Shandura regulator inopa hunyanzvi hwepamusoro uye inokodzera midziyo inoshandiswa nebhatiri. Mienzaniso yakakurumbira inosanganisira:

• LM2596: Nhanho-pasi (buck) inoshandura iyo inogona kuendesa kusvika ku3A inobuda ikozvino, yakakodzera kune inoshanda magetsi emagetsi magadzirirwo mumagetsi evatengi.
• LM2576: Iyo inochinjika nhanho-pasi regulator ine inogadziriswa kubuda, inokwanisa kupa kusvika ku3A, yakanakira bhatiri-powered application uye mota masisitimu.
• Vachira: Buck-boost converter kubva kuTexas Instruments, inosvika ku95% kunyatsoshanda, yakakwana kune inotakurika magetsi uye simba rekukohwa maapplication.

Kukurukurirana Chips: Kugonesa Kubatana

Machipi ekutaurirana akakosha pakubatanidza mudziyo pamanetiweki. Heano mhuri mbiri dzakakosha dzine mamodheru anozivikanwa.

Nordic Semiconductor nRF Series

Iyo nRF yakatevedzana kubva kuNordic Semiconductor inoshandiswa zvakanyanya kune Bluetooth uye IoT application. Mienzaniso yakakosha inosanganisira:

• nRF52832: Iyo inoshanda zvakasiyana-siyana SoC ine Bluetooth 5 kugona, ine ARM Cortex-M4 processor uye inokodzera zvinopfekwa nemidziyo yakangwara inoda kushoma simba rekushandisa.
• nRF52840: Inopa yakakwidziridzwa kuita neBluetooth 5, Thread, uye Zigbee rutsigiro, yakanakira yepamberi IoT maapplication akadai seakangwara epamba zvishandiso uye maindasitiri otomatiki.
• nRF51422: Iyo mbiri-modhi Bluetooth uye ANT SoC, yakakodzera kumitambo uye kusimba maapplication, ichipa yakaderera mashandisiro emagetsi uye inoshanda isina waya kutaurirana.

Espressif ESP Series

Espressif's ESP yakatevedzana yakashandura IoT yekubatanidza. Mienzaniso yakakosha inosanganisira:

• ESP8266: Iyo yakaderera-inodhura Wi-Fi chip inogonesa nyore kubatana kweInternet, inoshandiswa zvakanyanya mudzimba otomatiki uye mapurojekiti eIoT nekuda kwekureruka kwekubatanidza.
• ESP32: Inoratidzira ese Wi-Fi neBluetooth, ine mbiri-musimboti yekugadzirisa kugona, yakakodzera kune yakaoma IoT maapplication uye smart madivayiri anoda yakasimba yekubatanidza.
• ESP32-S2: Shanduro yakagadziridzwa ine tarisiro pakuchengetedza uye yakaderera-simba mashandisiro, yakanakira mabhatiri-anoshanda IoT zvishandiso uye akachengeteka maapplication.

ADCs uye maDACs: Bridging iyo Analog uye Digital Worlds

Analog-to-Digital Converters (ADCs) uye Digital-to-Analog Converters (DACs) zvakakosha pakubatanidza masaini eanalogi nemasisitimu edhijitari. Pazasi pane mhuri mbiri dzine mukurumbira dzine mamodheru chaiwo.

Texas Instruments ADS Series

Iyo ADS yakatevedzana ADCs kubva kuTexas Instruments inozivikanwa nekurongeka uye kuita zvakasiyana. Mienzaniso yakakosha inosanganisira:

• ADS1115: A 16-bit ADC ine mana chiteshi uye I2C interface, yakanakira kutora data uye sensor interfacing mune akasiyana maapplication.
• ADS124S08: Yakakwana 24-bit ADC ine integrated programmable gain amplifier (PGA), yakakodzera kune yakakwirira-resolution application senge zvekurapa chiridzwa.
• ADS7866: Yakakwira-kumhanya 16-bit ADC yakagadzirirwa zvikumbiro zvinoda kukurumidza sampling rates, yakanakira maindasitiri ekutonga uye data regging masisitimu.

Analog Devices AD Series

Analog Devices inopa yakakwirira-inoshanda maDAC ane akasiyana maapplication. Mienzaniso yakakurumbira inosanganisira:

• AD5541: A 16-bit DAC inozivikanwa nekunyanya kurongeka uye nekukurumidza kugadzirisa nguva, inokodzera odhiyo uye maindasitiri maapplication uko kurongeka kwakakosha.
• AD5320: Iyo 8-bit, mbiri-channel DAC ine yakaderera simba rekushandisa, yakanakira inotakurika zvishandiso uye sensor application inoda compact dhizaini.
• AD5683: A 16-bit, single-channel DAC ine I2C interface, inowanzoshandiswa mukugadzirisa uye kugadzirisa maitiro, inopa kushanda kwakavimbika mumamiriro akasiyana-siyana.

Simba Management ICs: Kuwedzera Kubudirira

Simba manejimendi akasanganiswa maseketi (PMICs) akakosha pakugadzirisa mashandisirwo emagetsi mumidziyo yemagetsi. Pazasi pane mbiri dzakakosha dzePMIC mhuri uye yavo yakakosha mhando.

Texas Instruments TPS Series

Iyo TPS yakatevedzana kubva kuTexas Instruments inopa epamberi masimba ekutonga maficha. Mienzaniso yakakurumbira inosanganisira:

• Vachira: Iyo inoshanda zvakanyanya buck-boost converter inodzora magetsi ekuisa, yakanakira bhatiri-powered zvishandiso zvinoda kuenderana kushanda pamagetsi ese.
• Vachira: Shanduri inotsika-pasi yakagadzirirwa kushandurwa kwesimba kwepamusoro-soro mumagadzirirwo akakwana, anowanzoshandiswa mumagetsi evatengi.
• TPS7A47: Iyo yakaderera-ruzha LDO regulator yakakodzera kupa masimba anonzwisa analog zvikamu mune yakakwirira-kuita maapplication.

Maxim Integrated MAX Series

Iyo MAX nhevedzano kubva kuMaxim Yakabatanidzwa inozivikanwa kune yayo yepamusoro masimba ekutonga masimba. Mienzaniso yakakosha inosanganisira:

• MA77650: A PMIC yakagadzirirwa zvikumbiro zvinotakurika, kubatanidza akawanda anobuda voltages uye yakavakirwa-mukati Li-Ion bhatiri charger, yakanakira smartphones uye zvinopfeka.
• MA15007: Yepamusoro-inoshanda nhanho-pasi regulator inokwanisa 4A inobuda ikozvino, yakanakira yevatengi zvemagetsi inoda yakasimba simba manejimendi.
• MA16910: Iyo yepamusoro-yekumhanya inotakura switch yakagadzirirwa manejimendi emagetsi mumashandisi emotokari, inopa kushanda kwepamusoro uye kuvimbika.

mhedziso

Kusarudza zvakakodzera zvemagetsi zvikamu zvakakosha pakugadzira maitiro akavimbika uye anoshanda. Iyi yakazara yekutarisa yakafukidza yakakosha mamicrocontrollers, FPGAs, mashandiro amplifiers, voltage regulators, kutaurirana machipisi, ADCs/DACs, uye simba manejimendi ICs. Chikamu chega chega chinoita basa rakakosha mukuona kushanda kwakakwana kune akasiyana maapplication.

Semugadziri wePCB anotungamira uye mupi webasa rePCB assembly , takazvipira kupa zvinhu zvakasiyana-siyana zvemhando yepamusoro pamwe chete nehunyanzvi hwedu mukugadzira nekugadzira PCB. Kuzvipira kwedu kune mhando uye hunyanzvi kunotipa simba rekutsigira mapurojekiti enyu ekugadzira emagetsi zvinobudirira.

Kuti uwane kubvunza nezve masevhisi edu kana zvimwe zvikamu zvinokurukurwa muchinyorwa chino, ndapota taura nesu. Isu tiri pano kuti tikubatsire iwe kuzadzisa zvibodzwa zvako zvekugadzira zvemagetsi uye nekupa rutsigiro rwunodiwa pakubudirira kweprojekiti.