Isebenza ku-Renesas RA4M1(Arm Cortex@-M4) ku-48MHz, okuyisivinini esiphindwe kathathu kune-UNO R3. Ukwengeza, i-SRAM inyusiwe isuka ku-2kB ku-R3 yaya ku-32kB kanye nenkumbulo ye-flash isuka ku-32kB yaya ku-256kB ukuze kuhlangatshezwane namaphrojekthi ayinkimbinkimbi. Ngaphezu kwalokho, ngokwezidingo zomphakathi we-Arduino, imbobo ye-USB yathuthukiswa yaba yi-USB-C futhi umthamo omkhulu wamandla kagesi unyuswe waba ngu-24V. Ibhodi lihlinzeka ngebhasi le-CAN elivumela abasebenzisi ukuthi banciphise izintambo futhi benze imisebenzi ehlukene ngokuxhuma amabhodi amaningi okunweba, futhi ekugcineni, ibhodi elisha lihlanganisa ne-12-bit analog DAC.
I-UNO R4 Minima inikeza inketho engabizi kakhulu kulabo abafuna i-microcontroller entsha ngaphandle kwezici ezengeziwe. Ukwakhela phezu kwempumelelo ye-UNO R3, i-UNO R4 iyisibonelo esihle kakhulu nethuluzi lokufunda lawo wonke umuntu. Ngomklamo wayo oqinile nokusebenza okuthembekile, i-UNO R4 iyisengezo esibalulekile ku-ecosystem ye-Arduino kuyilapho igcina izici ezaziwayo zochungechunge lwe-UNO. Ilungele abasaqalayo nabathanda izinto zikagesi abanolwazi ukuthi bathumele amaphrojekthi abo.
Pukulingana
● Ukuhambisana kwezingxenyekazi zekhompuyutha emuva
I-UNO R4 igcina iphinikhodi efanayo kanye ne-voltage yokusebenza engu-5V njenge-Arduino UNO R3. Lokhu kusho ukuthi amabhodi okunweba akhona namaphrojekthi angathuthwa kalula kumabhodi amasha.
● Ama-peripheral amasha angaphakathi
I-UNO R4 Minima yethula uhla lwezinto ezisemkhunjini, okuhlanganisa i-12-bit Dacs, ibhasi le-CAN, ne-OPAMP. Lezi zengezo zinikeza ukusebenza okunwetshiwe nokuvumelana nezimo kumklamo wakho.
● Inkumbulo eyengeziwe newashi elisheshayo
Ngomthamo wokugcina okhuphukile (16x) kanye newashi (3x), i-UNO R4Minima ingenza izibalo ezinembe kakhudlwana futhi isingathe amaphrojekthi ayinkimbinkimbi kakhulu. Lokhu kuvumela abakhiqizi ukuthi bakhe amaphrojekthi ayinkimbinkimbi futhi athuthukile
● Ukuxhumana kwedivayisi okusebenzisanayo nge-USB-C
I-UNO R4 ingakwazi ukulingisa igundane noma ikhibhodi uma ixhunywe embotsheni yayo ye-USB-C, isici esenza kube lula kubakhi ukuthi bakhe izixhumanisi ezisheshayo nezipholile.
● Ububanzi be-voltage enkulu nokuzinza kukagesi
Ibhodi le-UNO R4 lingasebenzisa amandla afinyelela ku-24V, ngenxa yomklamo walo othuthukisiwe we-thermal. Izindlela zokuvikela eziningi zisetshenziswa ekwakhiweni kwesekethe ukuze kuncishiswe ubungozi bokulimala ebhodini noma kukhompyutha okubangelwa amaphutha ezintambo ngabasebenzisi abangajwayelekile. Ngaphezu kwalokho, izikhonkwane ze-RA4M1 microcontroller zinokuvikeleka okudlulele, okunikeza ukuvikeleka okwengeziwe kumaphutha.
●Usekelo lokuthinta olunamandla
Ibhodi le-UNO R4. Isilawuli esincane se-RA4M1 esisetshenziswe kuso ngokwendabuko sisekela ukuthinta kwe-capacitive
● Inamandla futhi iyathengeka
I-UNO R4 Minima iletha ukusebenza okumangazayo ngentengo yokuncintisana. Ibhodi iyindlela engabizi kakhulu, eqinisa ukuzibophezela kwe-Arduino ekwenzeni ubuchwepheshe obusezingeni eliphezulu bufinyeleleke.
● Iphinikhodi ye-SWD isetshenziselwa ukulungisa iphutha
Imbobo ye-SWD engaphakathi ihlinzeka abakhiqizi ngendlela elula nethembekile yokuxhuma ama-probe wokususa amaphutha ezinkampani zangaphandle. Lesi sici siqinisekisa ukwethembeka kwephrojekthi futhi sivumela ukulungisa iphutha kwanoma yiziphi izinkinga ezingaba khona.
Ipharamitha yomkhiqizo | |||
I-Arduino UNO R4 Minima /Arduino UNO R4 WiFi | |||
Ibhodi eliyinhloko | I-UNO R4 Minima (ABX00080) | UNO R4 WiFi (ABX00087) | |
I-chip | I-Renesas RA4M1(Ingalo@Cortex@-M4 | ||
Itheku | I-USB | Uhlobo C | |
Iphinikhodi yedijithali ye-I/O | |||
Lingisa iphinikhodi yokufaka | 6 | ||
UART | 4 | ||
I-I2C | 1 | ||
SPI | 1 | ||
INGABE | 1 | ||
Isivinini se-chip | Umnyombo oyinhloko | 48 MHz | 48 MHz |
I-ESP32-S3 | No | kuze kufike ku-240 MHz | |
Inkumbulo | I-RA4M1 | 256 KB Flash.32 KB RAM | 256 KB Flash,32 KB RAM |
I-ESP32-S3 | No | 384 KB ROM,512 KB SRAM | |
i-voltage | 5V | ||
Dimension | 568.85mm*53.34mm |
I-UNO R4 VSUNO R3 | ||
Umkhiqizo | Uyi R4 | Imali engu-R3 |
Iphrosesa | I-Renesas RA4M1 (48 MHz, I-Arm Cortex M4 | I-ATmega328P(16 MHz,AVR) |
Imemori yokufinyelela engahleliwe | 32K | 2K |
Isitoreji se-flash | 256K | 32K |
Imbobo ye-USB | Uhlobo C | Uhlobo-B |
I-voltage yokusekela ephezulu | 24V | 20V |