Keyestudio ESP32 Development Board
Ozi ngwaahịa
- Voltage: 3.3V-5V
- Ugbu a: Mpụta 1.2A (kachasị)
- Ike kacha Mmepụta 10W
- Okpomọkụ arụ ọrụ: -10°C ruo 50°C
- Akụkụ: 69mm x 54mm x 14.5mm
- Arọ: 25.5g
- Njirimara nchekwa gburugburu: ROHS
Ntuziaka ojiji ngwaahịa
Nwụnye na Nhazi
Ọ bụrụ na ị bụ onye mbido, rụtụ aka na ya file "Malite na Arduino" iji wụnye ọkwọ ụgbọ ala mmepe ESP32 na Arduino IDE, yana gburugburu mmepe ESP32.
Na-ebugote koodu ule
Bulite koodu ule enyere na bọọdụ mmepe ESP32. Koodu ahụ ga-enye ESP32 ohere inyocha netwọkụ WIFI dị nso wee bipụta aha ha na ike mgbama site na ọdụ ụgbọ mmiri serial kwa sekọnd ise ọ bụla.
#gụnyere WiFi.h efu setup() {Serial.begin(115200); // Tọọ WiFi ka ọ bụrụ ọnọdụ ọdụ wee kwụpụ na AP ma ọ bụrụ na ejikọrọ ya na mbụ WiFi.mode (WIFI_STA); WiFi. gbanyụọ (); igbu oge (100); Serial.println ("Ntọala emere"); } efu loop () {Serial.println ("Iṅomi mmalite"); // WiFi.scanNetworks ga-eweghachite ọnụ ọgụgụ nke netwọk hụrụ int n = WiFi.scanNetworks(); Serial.println ("Iṅomi emere"); ma ọ bụrụ (n == 0) {Serial.println ("Ọ dịghị netwọk ahụrụ"); } ọzọ {Serial.print(n); Serial.println (" netwọk hụrụ"); maka (int i = 0; i <n; ++i) {// Bipụta SSID na RSSI maka netwọk ọ bụla achọtara Serial.print (i + 1); Serial.print(":"); Serial.print (WiFi.SSID(i)); Serial.print ("("); Serial.print(WiFi.RSSI(i)); Serial.print(")"); Serial.println ((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)? ":*" :""); igbu oge (10); } } Serial.println (); // Chere ntakịrị tupu nyocha ọzọ igbu oge(5000); }
Viewing nsonaazụ ule
Mgbe ebugote koodu ahụ, mepee ọdụ ụgbọ mmiri ka view netwọk WIFI nke ESP32 chọtara.
Ajụjụ A na-ajụkarị (FAQ)
Ajụjụ: Gịnị ka m ga-eme ma ọ bụrụ na m zutere nnyonye anya mgbe m na-eji ESP32 Development Board?
A: Gbaa mbọ hụ na a na-arụ ngwaọrụ ahụ na opekempe 20cm n'etiti radiator na ahụ gị iji kwado oke ikpughe radieshon FCC.
Nkọwa
- Nke a bụ WIFI zuru ụwa ọnụ yana bọọdụ mmepe Bluetooth dabere na ESP32, jikọtara ya na modul ESP32-WOROOM-32 yana dakọtara na Arduino.
- Ọ nwere ihe mmetụta ụlọ nzukọ, SDIO / SPI dị elu, UART, I2S yana I2C. Ọzọkwa, a kwadebere ya na sistemụ arụmọrụ RTOS n'efu, nke dabara adaba maka ịntanetị nke ihe na ụlọ smart.
Nkọwapụta
| Voltage | 3.3V-5V |
| Ugbu a | Mpụta 1.2A (kachasị) |
| Ike kacha | Mmepụta 10W |
| Ọnọdụ okpomọkụ na-arụ ọrụ | -10 ℃ ~ 50 ℃ |
| Akụkụ | 69*54*14.5mm |
| Ibu | 25.5g |
| Njirimara nchekwa gburugburu ebe obibi | ROHS |
Kuputa
Eserese atụmatụ
Ọ bụrụ na ị bụ onye mbido, biko rụtụ aka na ya file Bido na Arduino iji wụnye ọkwọ ụgbọ ala mmepe ESP32 yana Arduino IDE yana gburugburu mmepe ESP32.
Usoro Ule
Mgbe ebulitechara koodu ahụ, ESP32 ga-ahụ WIFI dị nso wee bipụta aha na ike mgbaama site na ọdụ ụgbọ mmiri serial ọ bụla 5s.
Nsonaazụ ule
Mgbe ebulitechara koodu ahụ, mepee ọdụ ụgbọ mmiri ma anyị nwere ike ịhụ wifi nke ESP32 chọtara.
Nkwupụta ịdọ aka ná ntị FCC
A nwalere ngwa a wee hụ na ọ dabara na oke maka ngwaọrụ dijitalụ Klas B, dịka akụkụ 15 nke Iwu FCC siri dị. Emebere oke ndị a iji nye nchebe ezi uche dị na ya megide nnyonye anya na-emerụ emerụ na ntinye ụlọ. Akụrụngwa a na-ewepụta, na-eji ma nwee ike ịgbasa ike ugboro redio yana, ọ bụrụ na etinyeghị ya ma jiri ya n'okpuru ntuziaka a, nwere ike ibute ndabichi na-emerụ ahụ na nkwukọrịta redio. Agbanyeghị, enweghị nkwa na nnyonye anya agaghị eme na otu nrụnye. Ọ bụrụ na akụrụngwa a na-ebute nnyonye anya na-emerụ ahụ na nnabata redio ma ọ bụ telivishọn, nke enwere ike ikpebi site na ịgbanyụ ma gbanye akụrụngwa, a na-agba onye ọrụ ume ka ọ nwaa idozi nnyonye anya site na otu ma ọ bụ karịa n'ime usoro ndị a:
- Megharịa ma ọ bụ bugharịa antenna nnata.
- Mee ka nkewa dị n'etiti akụrụngwa na onye nnata.
- Jikọọ akụrụngwa na ntinye na sekit dị iche na nke ejikọrọ onye nnata.
- Kpọtụrụ onye na-ere ahịa ma ọ bụ onye ọrụ redio/TV nwere ahụmahụ maka enyemaka.
Ịkpachara anya:
Mgbanwe ọ bụla ma ọ bụ mgbanwe ọ bụla emere na ngwaọrụ a nke onye nrụpụta akwadoghị nke ọma nwere ike imebi ikike gị iji rụọ akụrụngwa a.
Ngwaọrụ a na-akwado akụkụ 15 nke Iwu FCC. A na-arụ ọrụ n'okpuru ọnọdụ abụọ a:
- Ngwaọrụ a nwere ike ọ gaghị ebute nnyonye anya na-emerụ ahụ, yana
- Ngwaọrụ a ga-anabatarịrị nnyonye anya ọ bụla enwetara, gụnyere nnyonye anya nwere ike ibute ọrụ na-achọghị.
Atụlela ngwaọrụ a ka o zute ihe ndị chọrọ mkpughe RF n'ozuzu ngwa ngwa a na-akwado oke mkpughe radieshon FCC ewepụtara maka gburugburu enweghị nchịkwa. Ekwesịrị ịwụnye akụrụngwa a ma rụọ ọrụ ya na opekempe 20cm n'etiti radiator & ahụ gị.
Akwụkwọ / akụrụngwa
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Keyestudio ESP32 Development Board [pdf] Akwụkwọ ntuziaka onye nwe ESP32 Development Board, ESP32, Development Board, Board |