ARDUINO ABX00027 Nano 33 IoT Development Board
Mawonekedwe
Chithunzi cha SAMD21G18A
- Purosesa
- 256 KB Flash
- 32 KB Flash
- Kukhazikitsanso Mphamvu (POR) ndi Kuzindikira Kwakuda kwa Brown (BOD)
- Zotumphukira
- 12 njira DMA
- 12 Channel chochitika dongosolo
- 5x 16-bit Timer/Counter
- 3x 24-bit timer/counter yokhala ndi ntchito zowonjezera
- 32-bit RTC
- Watchdog Timer
- CRC-32 jenereta
- Kuthamanga kwathunthu kwa Host / Chipangizo cha USB chokhala ndi ma 8 endpoints
- 6x SERCOM (USART, I2C, SPI, LIN)
- Njira ziwiri za I2S
- 12 bit 350ksps ADC (mpaka 16 bit ndi oversampchin)
- 10 pang'ono 350ksps DAC
- Wowongolera Wosokoneza Wakunja (mpaka mizere 16)
Mtengo W102
- Module
- Dual Core Tensilica LX6 CPU mpaka 240MHz
- 448 KB ROM, 520KB SRAM, 2MB Flash
- Wifi
- IEEE 802.11b mpaka 11Mbit
- IEEE 802.11g mpaka 54MBit
- IEEE 802.11n mpaka 72MBit
- 2.4 GHz, mayendedwe 13
- 16dBm mphamvu yotulutsa
- 19dBm EIRP
- -96 dBm mphamvu
- Bluetooth BR/EDR
- Max 7 zotumphukira
- 2.4 GHz, mayendedwe 79
- Kufikira 3 Mbit / s
- 8 dBm mphamvu yotulutsa pa 2/3 Mbit/s
- 11 dBm EIRP pa 2/3 Mbit/s
- 88dBm sensitivity
- Bluetooth Low Energy
- Mitundu iwiri ya Bluetooth 4.2
- 2.4GHz 40 njira
- 6 dBm mphamvu yotulutsa
- 9dBm EIRP
- 88dBm sensitivity
- Mpaka 1 Mbit /
- Chithunzi cha MPM3610 (DC-DC)
- Imawongolera voliyumu yowonjezeratage kuchokera mpaka 21V ndi osachepera 65% kuchita bwino @minimum load
- Kupitilira 85% kuchita bwino @12V
- Mtengo wa ATECC608A (Chip Crypto)
- Cryptographic co-processor yokhala ndi makiyi otetezedwa a hardware
- Kusungidwa kotetezedwa mpaka makiyi 16, satifiketi kapena data
- ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman
- NIST muyezo P256 elliptic curve thandizo
- SHA-256 & HMAC hashi kuphatikiza nkhani ya off-chip sungani/kubwezeretsani
- AES-128 encrypt/decrypt, Galois field kuchulukitsa kwa GCM
- Chithunzi cha LSM6DSL (6 axis IMU)
- Nthawi zonse pa 3D accelerometer ndi 3D gyroscope
- Smart FIFO mpaka 4 KByte yochokera
- ± 2/±4/±8/±16g sikelo yonse
- ± 125/±250/±500/±1000/±2000 DPS sikelo yonse
Bungwe
Monga ma board onse a Nano form factor, Nano 33 IoT ilibe chojambulira cha batri koma imatha kuyendetsedwa kudzera pa USB kapena pamutu.
ZINDIKIRANI: Arduino Nano 33 IoT imangogwirizira 3.3VI/Os ndipo SALI kulekerera 5V kotero chonde onetsetsani kuti simukulumikiza mwachindunji ma siginecha a 5V ku bolodi kapena iwonongeka. Komanso, mosiyana ndi matabwa a Arduino Nano omwe amathandizira 5V, pini ya 5V SIIPATSA vol.tage koma imalumikizidwa, kudzera pa jumper, kulowetsa mphamvu ya USB.
1.1 Ntchito Examples
Malo okwerera nyengo: Pogwiritsa ntchito Arduino Nano 33 IoT pamodzi ndi sensa ndi chowonetsera cha OLED, titha kupanga potengera nyengo yaying'ono yolumikizira kutentha, chinyezi ndi zina zambiri pafoni yanu.
Monitor wa khalidwe la mpweya: Kuipa kwa mpweya kungawononge thanzi lanu. Mwa kusonkhanitsa Nano 33 IoT, ndi sensa ndi polojekiti mutha kuonetsetsa kuti mpweya wabwino ukusungidwa m'malo amkati. Mwa kulumikiza msonkhano wa hardware ku IoT application/API, mudzalandira zenizeni zenizeni.
Drum ya mpweya: Ntchito yofulumira komanso yosangalatsa ndikupanga ng'oma yaying'ono ya mpweya. Lumikizani Nano 33 IoT yanu ndikuyika zojambula zanu kuchokera pa Pangani Web Konzani ndikuyamba kupanga ma beats ndi makina anu omvera omwe mumakonda.
Mavoti
Malamulo Oyendetsera Ntchito
Chizindikiro | Kufotokozera | Min | Max |
Malire amafuta a Conservative a gulu lonse: | -40 °C (40 °F) | 85°C (185°F) |
Kugwiritsa Ntchito Mphamvu
Chizindikiro | Kufotokozera | Min | Lembani | Max | Chigawo |
VINMax | Zolemba malire voltage kuchokera ku VIN pad | -0.3 | – | 21 | V |
VUSBMax | Zolemba malire voltage kuchokera ku USB cholumikizira | -0.3 | – | 21 | V |
PMax | Kugwiritsa Ntchito Mphamvu Kwambiri | – | – | TBC | mW |
Zogwira Ntchitoview
Board Topology
Ref. | Kufotokozera | Ref. | Kufotokozera |
U1 | Chithunzi cha ATSAMD21G18A | U3 | Chithunzi cha LSM6DSOXTR IMU |
U2 | NINA-W102-00B WiFi/BLE gawo | U4 | ATECC608A-MAHDA-T Crypto |
J1 | Cholumikizira cha Micro USB | PB1 | IT-1185-160G-GTR Kankhani batani |
Ref. | Kufotokozera | Ref. | Kufotokozera |
SJ1 | Open solder Bridge (VUSB) | SJ4 | Mlatho wotsekedwa (+3V3) |
TP | Mfundo zoyesera | xx | Lorem Ipsum |
Purosesa
Main processor ndi Cortex M0+ yomwe ikuyenda mpaka 48MHz. Zambiri mwa zikhomo zake zimagwirizanitsidwa ndi mitu yakunja, komabe, zina zimasungidwa kuti zigwirizane ndi ma module opanda zingwe ndi zotumphukira zamkati za I2C (IMU ndi Crypto).
ZINDIKIRANI: Mosiyana ndi matabwa ena a Arduino Nano, mapini A4 ndi A5 ali ndi zokoka mkati ndi zosasinthika kuti zigwiritsidwe ntchito ngati I2C Bus zomwe zimagwiritsidwa ntchito ngati zolowetsa analogi sizovomerezeka. Kulankhulana ndi NINA W102 kumachitika kudzera pa doko la serial ndi basi ya SPI kudzera m'mapini otsatirawa.
Chithunzi cha SAMD21 | Chithunzi cha SAMD21 | NINA Pin | NINA Acronym | Kufotokozera |
13 | PA08 | 19 | RESET_N | Bwezerani |
39 | PA27 | 27 | Chithunzi cha GPIO0 | Pempho Lachidziwitso |
41 | PA28 | 7 | Chithunzi cha GPIO33 | Vomerezani |
23 | PA14 | 28 | Chithunzi cha GPIO5 | Malingaliro a kampani SPI CS |
21 | Chithunzi cha GPIO19 | Chithunzi cha UART RTS | ||
24 | PA15 | 29 | Chithunzi cha GPIO18 | Malingaliro a kampani SPI CLK |
20 | Chithunzi cha GPIO22 | Mtengo wa UART CTS | ||
22 | PA13 | 1 | Chithunzi cha GPIO21 | SPI MISO |
21 | PA12 | 36 | Chithunzi cha GPIO12 | SPI MOSI |
31 | PA22 | 23 | Chithunzi cha GPIO3 | Purosesa TX Nina RX |
32 | PA23 | 22 | Chithunzi cha GPIO1 | Purosesa ya RX Nina TX |
WiFi/BT Communication Module
Nina W102 idakhazikitsidwa pa ESP32 ndipo imaperekedwa ndi pulogalamu yotsimikizika yochokera ku Arduino. Khodi yochokera kwa firmware ilipo [9].
ZINDIKIRANI: Kukonzanso makina opangira ma module opanda zingwe ndi chizolowezi kungalepheretse kutsatiridwa ndi miyezo ya wailesi monga momwe Arduino amavomerezera, chifukwa chake izi sizovomerezeka pokhapokha ngati pulogalamuyo ikugwiritsidwa ntchito m'ma laboratories apayekha kutali ndi zida zina zamagetsi ndi anthu. Kugwiritsa ntchito mafimuwawa pawayilesi ndi udindo wa wogwiritsa ntchito. Zikhomo zina za module zimalumikizidwa ndi mitu yakunja ndipo zimatha kuyendetsedwa mwachindunji ndi ESP32 ngati mapini ofananira a SAMD21 atchulidwa moyenerera. Pansipa pali mndandanda wazizindikiro zotere:
Chithunzi cha SAMD21 | Chithunzi cha SAMD21 | NINA Pin | NINA Acronym | Kufotokozera |
48 | PB03 | 8 | Chithunzi cha GPIO21 | A7 |
14 | PA09 | 5 | Chithunzi cha GPIO32 | A6 |
8 | PB09 | 31 | Chithunzi cha GPIO14 | A5/SCL |
7 | PB08 | 35 | Chithunzi cha GPIO13 | A4/SDA |
3.4 Crypto
Chip cha crypto m'mabodi a Arduino IoT ndi chomwe chimapangitsa kusiyana ndi ma board ena osatetezeka kwambiri chifukwa chimapereka njira yotetezeka yosungira zinsinsi (monga ziphaso) ndikufulumizitsa ma protocol otetezedwa osawulula zinsinsi m'mawu osavuta. Khodi yochokera ku Library ya Arduino yomwe imathandizira Crypto ikupezeka [10]
3.5 IMU
Arduino Nano 33 IoT ili ndi 6 axis IMU yophatikizidwa yomwe ingagwiritsidwe ntchito kuyeza mawonekedwe a bolodi (poyang'ana momwe mphamvu yokoka imayendera ma vector) kapena kuyeza kugwedezeka, kugwedezeka, kuthamanga ndi kuthamanga. Khodi yochokera ku Library ya Arduino yomwe imathandizira IMU ikupezeka [11]
3.6 Mtengo Wamphamvu
Board ntchito
Chiyambi - IDE
Ngati mukufuna kukonza Arduino 33 IoT yanu mukakhala osagwiritsa ntchito intaneti muyenera kukhazikitsa Arduino Desktop IDE [1] Kuti mulumikize Arduino 33 IoT ku kompyuta yanu, mufunika chingwe cha Micro-B cha USB. Izi zimaperekanso mphamvu ku bolodi, monga momwe LED ikuwonera.
Chiyambi - Arduino Web Mkonzi
Ma board onse a Arduino, kuphatikiza iyi, amagwira ntchito kunja kwa bokosi pa Arduino Web Mkonzi [2], pongoyika pulogalamu yowonjezera yosavuta.
The Arduino Web Editor imachitika pa intaneti, chifukwa chake ikhala yosinthidwa nthawi zonse ndi zaposachedwa komanso kuthandizira pama board onse. Tsatirani [3] kuti muyambe kukopera pa msakatuli ndikukweza zojambula zanu pa bolodi lanu.
Chiyambi - Arduino IoT Cloud
Zogulitsa zonse za Arduino IoT zimathandizidwa pa Arduino IoT Cloud yomwe imakupatsani mwayi wolowera, kujambula ndi kusanthula deta ya sensor, kuyambitsa zochitika, ndikusinthira nyumba yanu kapena bizinesi yanu.
Sampndi Sketches
Sample zojambula za Arduino 33 IoT zitha kupezeka mu "Eksamples" mu Arduino IDE kapena mu gawo la "Documentation" la Arduino Pro webtsamba [4]
Zothandizira pa intaneti
Tsopano popeza mwadutsa zoyambira zomwe mungachite ndi bolodi mutha kuwona mwayi wopanda malire womwe umapereka poyang'ana mapulojekiti osangalatsa pa ProjectHub [5], Arduino Library Reference [6] ndi malo ogulitsira pa intaneti [7] komwe adzatha kukwaniritsa gulu lanu ndi masensa, actuators ndi zina.
Board Recovery
Ma board onse a Arduino ali ndi bootloader yomangidwira yomwe imalola kuyatsa bolodi kudzera pa USB. Ngati chojambula chitseke purosesa ndipo bolodi silikupezekanso kudzera pa USB ndizotheka kulowa mu bootloader mode podina kawiri batani lokonzanso mukangoyimitsa.
Pinots zolumikizira
USB
Pin | Ntchito | Mtundu | Kufotokozera |
1 | VUSB | Mphamvu | Kulowetsa Mphamvu. Ngati bolodi imayendetsedwa kudzera pa VUSB kuchokera pamutu uku ndi Kutuluka
(1) |
2 | D- | Zosiyana | Zosiyanasiyana za USB - |
3 | D+ | Zosiyana | Zosiyanasiyana za USB + |
4 | ID | Analogi | Imasankha magwiridwe antchito a Host/Device |
5 | GND | Mphamvu | Mphamvu Ground |
Bolodi limatha kuthandizira mawonekedwe a USB okha ngati athandizidwa kudzera pa pini ya VUSB ndipo ngati jumper pafupi ndi pini ya VUSB yafupikitsidwa.
Mitu
The bolodi poyera awiri 15 pini zolumikizira amene mwina anasonkhana ndi pini mitu kapena soldered kudzera castellated vias.
Pin | Ntchito | Mtundu | Kufotokozera |
1 | D13 | Za digito | GPIO |
2 | + 3V3 | Kutulutsa Mphamvu | Kutulutsa mphamvu kwamkati kuzipangizo zakunja |
3 | AREF | Analogi | Reference Analogi; angagwiritsidwe ntchito ngati GPIO |
4 | A0/DAC0 | Analogi | ADC mu / DAC kunja; angagwiritsidwe ntchito ngati GPIO |
5 | A1 | Analogi | ADC mu; angagwiritsidwe ntchito ngati GPIO |
6 | A2 | Analogi | ADC mu; angagwiritsidwe ntchito ngati GPIO |
7 | A3 | Analogi | ADC mu; angagwiritsidwe ntchito ngati GPIO |
8 | A4/SDA | Analogi | ADC mu; I2C SDA; Itha kugwiritsidwa ntchito ngati GPIO (1) |
9 | A5/SCL | Analogi | ADC mu; I2C SCL; Itha kugwiritsidwa ntchito ngati GPIO (1) |
10 | A6 | Analogi | ADC mu; angagwiritsidwe ntchito ngati GPIO |
11 | A7 | Analogi | ADC mu; angagwiritsidwe ntchito ngati GPIO |
12 | VUSB | Mphamvu mkati/Kutuluka | Nthawi zambiri NC; imatha kulumikizidwa ndi pini ya VUSB ya cholumikizira cha USB mwa kufupikitsa chodumphira |
13 | Mtengo wa RST | Digital In | Kuyikanso kocheperako kokhazikika (kubwereza kwa pini 18) |
14 | GND | Mphamvu | Mphamvu Ground |
15 | VIN | Mphamvu mu | Kuyika kwa Vin Power |
16 | TX | Za digito | UART TX; angagwiritsidwe ntchito ngati GPIO |
17 | RX | Za digito | UART RX; angagwiritsidwe ntchito ngati GPIO |
18 | Mtengo wa RST | Za digito | Kuyikanso kocheperako kokhazikika (kubwereza kwa pini 13) |
19 | GND | Mphamvu | Mphamvu Ground |
20 | D2 | Za digito | GPIO |
21 | D3/PWM | Za digito | GPIO; angagwiritsidwe ntchito ngati PWM |
22 | D4 | Za digito | GPIO |
23 | D5/PWM | Za digito | GPIO; angagwiritsidwe ntchito ngati PWM |
24 | D6/PWM | Za digito | GPIO, itha kugwiritsidwa ntchito ngati PWM |
25 | D7 | Za digito | GPIO |
26 | D8 | Za digito | GPIO |
Pin | Ntchito | Mtundu | Kufotokozera |
27 | D9/PWM | Za digito | GPIO; angagwiritsidwe ntchito ngati PWM |
28 | D10/PWM | Za digito | GPIO; angagwiritsidwe ntchito ngati PWM |
29 | D11/MOSI | Za digito | SPI MOSI; angagwiritsidwe ntchito ngati GPIO |
30 | D12/MISO | Za digito | SPI MISO; angagwiritsidwe ntchito ngati GPIO |
Chotsani cholakwika
Pansi pa bolodi, pansi pa gawo loyankhulana, zizindikiro zowonongeka zimakonzedwa ngati mapepala oyesera a 3 × 2 okhala ndi 100 mil pitch. Pin 1 ikuwonetsedwa mu Chithunzi 3 - Malo Olumikizira
Pin | Ntchito | Mtundu | Kufotokozera |
1 | + 3V3 | Kutulutsa Mphamvu | Mphamvu zopangidwa mkati kuti zigwiritsidwe ntchito ngati voltagndi reference |
2 | SWD | Za digito | SAMD11 Single Wire Debug Data |
3 | Zotsatira za SWCLK | Digital In | SAMD11 Single Wire Debug Clock |
4 | UPDI | Za digito | Kusintha kwa mawonekedwe a ATMega4809 |
5 | GND | Mphamvu | Mphamvu Ground |
6 | Mtengo wa RST | Digital In | Kuyikanso kokhazikika kocheperako |
Zambiri zamakina
Ndondomeko ya Board ndi Mabowo Okwera
Miyezo ya board imasakanikirana pakati pa metric ndi imperial. Miyezo yachifumu imagwiritsidwa ntchito kukonza gridi ya 100 mil pitch grid pakati pa mizere ya mapini kuti igwirizane ndi bolodi pomwe kutalika kwa bolodi ndi Metric.
Malo Olumikizira
The view m'munsimu ndi wochokera pamwamba komabe zikuwonetsa zolumikizira za Debug zomwe zili pansi. Mapini owonetsedwa ndi pini 1 pa cholumikizira chilichonse'
Pamwamba view:
Pansi view:
Zitsimikizo
Declaration of Conformity CE DoC (EU)
Tikulengeza pansi pa udindo wathu kuti zinthu zomwe zili pamwambazi zikugwirizana ndi zofunikira za Directives zotsatirazi za EU kotero kuti tili oyenerera kuyenda mwaufulu m'misika ya European Union (EU) ndi European Economic Area (EEA).
Chidziwitso cha Conformity ku EU RoHS & REACH 211 01/19/2021
Ma board a Arduino akutsatira RoHS 2 Directive 2011/65/EU ya European Parliament ndi RoHS 3 Directive 2015/863/EU ya Council ya 4 June 2015 pa zoletsa kugwiritsa ntchito zinthu zina zowopsa pazida zamagetsi ndi zamagetsi.
Mankhwala | Kuchuluka malire (ppm) |
Zotsogolera (Pb) | 1000 |
Cadmium (Cd) | 100 |
Zamgululi (Hg) | 1000 |
Hexavalent Chromium (Cr6+) | 1000 |
Poly Brominated Biphenyls (PBB) | 1000 |
Ma Poly Brominated Diphenyl ethers (PBDE) | 1000 |
Bis(2-Ethylhexyl} phthalate (DEHP) | 1000 |
Benzyl butyl phthalate (BBP) | 1000 |
Dibutyl phthalate (DBP) | 1000 |
Diisobutyl phthalate (DIBP) | 1000 |
Kukhululukidwa : Palibe amene amafunsidwa.
Mabodi a Arduino amagwirizana kwathunthu ndi zofunikira za European Union Regulation (EC) 1907 /2006 zokhudzana ndi Kulembetsa, Kuwunika, Kuvomerezeka ndi Kuletsa Mankhwala (REACH). Sitikulengeza kuti palibe ma SVHC (https://echa.europa.eu/web/mlendo/mndandanda-mndandanda), Mndandanda Wazinthu Zomwe Zili ndi Zokhudzidwa Kwambiri kuti zivomerezedwe ndi ECHA, zimapezeka pazogulitsa zonse (komanso phukusi) mu kuchuluka kwazomwe zili mugulu lofanana kapena kupitilira 0.1%. Monga momwe tikudziwira, tikulengezanso kuti zinthu zathu zilibe chilichonse mwazinthu zomwe zalembedwa pa "Authorization List" (Annex XIV of the REACH regulations) ndi Substances of Very High Concern (SVHC) pamtengo wofunikira womwe wafotokozedwa. ndi Annex XVII ya Candidate list yofalitsidwa ndi ECHA (European Chemical Agency) 1907 /2006/EC.
Conflict Minerals Declaration
Monga ogulitsa padziko lonse lapansi zida zamagetsi ndi zamagetsi, Arduino ikudziwa zomwe tikuyenera kuchita pankhani ya malamulo ndi malamulo okhudzana ndi Conflict Minerals, makamaka Dodd-Frank Wall Street Reform and Consumer Protection Act, Gawo 1502. Arduino sikuti imayambitsa kapena kuyambitsa mikangano mwachindunji. mchere monga Tin, Tantalum, Tungsten, kapena Golide. Ma minerals otsutsana amakhala muzinthu zathu monga solder, kapena ngati gawo lazitsulo zazitsulo. Monga gawo la kulimbikira kwathu Arduino yalumikizana ndi othandizira omwe ali mkati mwa mayendedwe athu kuti atsimikizire kuti akutsatirabe malamulowo. Kutengera ndi zomwe talandira mpaka pano tikulengeza kuti katundu wathu ali ndi Conflict Minerals zochokera kumadera opanda mikangano.
FCC Chenjezo
Kusintha kulikonse kapena kusintha komwe sikunavomerezedwe ndi gulu lomwe lili ndi udindo wotsata malamulowo kungathe kulepheretsa wogwiritsa ntchito kugwiritsa ntchito zidazo.
Chipangizochi chikugwirizana ndi gawo 15 la Malamulo a FCC. Kugwira ntchito kumadalira zinthu ziwiri izi:
- Chipangizochi sichingabweretse zosokoneza
- chipangizo ichi ayenera kuvomereza kusokonezedwa kulikonse analandira, kuphatikizapo kusokonezedwa kungayambitse ntchito osafunika.
Ndemanga ya FCC RF Radiation Exposure:
- Transmitter iyi sayenera kukhala pamalo amodzi kapena kugwira ntchito molumikizana ndi mlongoti wina uliwonse kapena chotumizira.
- Chida ichi chimagwirizana ndi malire a RF radiation exposure yokhazikitsidwa pamalo osalamulirika.
- Zidazi ziyenera kuyikidwa ndikugwiritsidwa ntchito ndi mtunda wochepera 20cm pakati pa radiator ndi thupi lanu.
Chingerezi: Mabuku ogwiritsira ntchito pazida za wailesi zomwe alibe chilolezo azikhala ndi chidziwitso chotsatirachi kapena chofananacho pamalo oonekera bwino mu bukhu la ogwiritsa ntchito kapenanso pa chipangizocho kapena zonse ziwiri. Chipangizochi chimagwirizana ndi mulingo wa RSS wopanda laisensi wa Industry Canada. Kugwira ntchito kumadalira zinthu ziwiri izi:
- chipangizo ichi sichikhoza kuyambitsa kusokoneza
- chipangizochi chiyenera kuvomereza kusokonezedwa kulikonse, kuphatikizapo kusokonezedwa komwe kungayambitse ntchito yosayenera ya chipangizocho.
IC SAR Waring:
Zipangizozi ziyenera kukhazikitsidwa ndikugwiritsidwa ntchito osachepera 20 cm pakati pa rediyeta ndi thupi lanu.
Zofunika: Kutentha kwa ntchito ya EUT sikungathe kupitirira 85 ℃ ndipo sikuyenera kutsika kuposa -40 ℃. Apa, Arduino Srl akulengeza kuti malondawa akutsatira zofunikira komanso zofunikira zina za Directive 2014/53/EU. Izi ndizololedwa kugwiritsidwa ntchito m'maiko onse a EU.
Ma frequency bandi | Mphamvu zazikulu zotulutsa (ERP) |
863-870Mhz | -3.22dBm |
Zambiri Zamakampani
Dzina Lakampani | Arduino SA. |
Adilesi ya Kampani | Via Ferruccio Pelli 14 6900 Lugano Switzerland |
Zolemba Zothandizira
Mbiri Yobwereza
Tsiku | Kubwereza | Zosintha |
04/15/2021 | 1 | Zosintha zatsatanetsatane |
Zolemba / Zothandizira
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ARDUINO ABX00027 Nano 33 IoT Development Board [pdf] Buku Logwiritsa Ntchito ABX00027, Nano 33 IoT Development Board |
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ARDUINO ABX00027 Nano 33 IoT Development Board [pdf] Buku Logwiritsa Ntchito ABX00027, Nano 33 IoT Development Board |
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ARDUINO ABX00027 Nano 33 IoT Development Board [pdf] Buku Logwiritsa Ntchito ABX00027, Nano 33 IoT Development Board, ABX00027 Nano 33 IoT Development Board |