M5STACK Atom EchoS3R Onye njikwa mmekọrịta olu IoT jikọtara nke ukwuu
Nkọwa
Atom EchoS3R bụ njikwa mmekọrịta olu IoT agbakwunyere nke ukwuu emebere maka njikwa olu nwere ọgụgụ isi yana ọnọdụ mmekọrịta mmadụ na kọmputa. Na isi ya bụ ESP32-S3-PICO-1-N8R8 mgbawa isi njikwa, nke na-akwado nkwurịta okwu ikuku Wi-Fi wee na-abịa na 8MB Flash wuru na 8MB PSRAM, na-egbo mkpa mmepe ngwa dị iche iche na-enye ọmarịcha arụmọrụ na scalability. Sistemụ ọdịyo na-eji ES8311 monaural codec, jikọtara ya na igwe okwu MEMS nwere mmetụta dị elu yana ike NS4150B. amplifier, iji nweta ntụtụ ụda doro anya na mmepụta ọdịyo dị elu, na-eme ka njirimara olu na ahụmịhe mmekọrịta. Ọ dabara maka ọnọdụ mkparịta ụka olu dị ka ndị enyemaka olu AI na njikwa ụlọ smart.
Nkọwapụta
| Nkọwapụta | Oke |
| SoC | Nkọwapụta |
| PSRAM | ESP32-S3-PICO-1-N8R8@Dual-core
Ihe nhazi Xtensa LX7, ruo 240MHz ugboro ugboro |
| Flash | 8MB |
| Ike ntinye | 8MB |
| CodeC Audio | USB: DC 5V |
| Igwe okwu MEMS | ES8311: 24-bit mkpebi, na-eji I2S protocol |
| Ike Ampna -emegharị ihe | MSM381A3729H9BPC, Mgbama-na-mkpọtụ
Oke (SNR): ≥65 dB |
| Ọkà okwu | 1318 ọkà okwu: 1W@8Ω |
| Okpomọkụ na-arụ ọrụ | 0 ~ 40 Celsius C |
| Nha ngwaahịa | 24.0 x 24.0 x 16.8mm |
Mmalite ngwa ngwa
Nkwadebe
- Gaa na Arduino gọọmentị websaịtị wee wụnye Arduino IDE https://www.arduino.cc/en/Main/Software
- Tinye onye njikwa bọọdụ ndị a URL ka File → Mmasị → Onye njikwa bọọdụ mgbakwunye URLs: https://espressif.github.io/arduino-esp32/package_esp32_dev_index.json
- Mepee njikwa bọọdụ, chọọ “ESP32” wee pịa wụnye.
- Mgbe echichi, họrọ osisi "ESP32S3 Dev Module"
- Hazie nhọrọ ndị a. USB CDC Na Boot: "Enyere", PSRAM: "OPI PSRAM", USB mode: "Hardware CDC na JTAG”
Nyocha Wi-Fi
Họrọ exampna mmemme “Examples" → "WiFi" → "WiFiScan", họrọ ọdụ ụgbọ mmiri kwekọrọ na ngwaọrụ gị, wee pịa bọtịnụ bulite na akuku elu aka ekpe. view Ozi nyocha Wi-Fi.
Nyocha BLE
Họrọ exampna mmemme “Examples” → “BLE” → ”Scan”, họrọ ọdụ ụgbọ mmiri dabara na ngwaọrụ gị, wee pịa bọtịnụ bulite na akuku elu aka ekpe. view BLE nyocha ozi.
Nkwupụta FCC
Mgbanwe ọ bụla ma ọ bụ mgbanwe ọ bụla nke ndị na-ahụ maka nnabata na-akwadoghị nke ọma nwere ike imebi ikike onye ọrụ iji rụọ ọrụ ahụ. Ngwaọrụ a na-akwado akụkụ 15 nke Iwu FCC. Ọrụ dị n'okpuru ọnọdụ abụọ ndị a: (1) Ngwaọrụ a nwere ike ọ gaghị ebute nnyonye anya na-emerụ ahụ, yana (2) ngwaọrụ a ga-anabatarịrị nnyonye anya ọ bụla enwetara, gụnyere nnyonye anya nwere ike bute ọrụ na-achọghị.
IHE DỊ MKPA
Mara: A nwalere ngwa a wee hụ na ọ dabara na oke maka ngwaọrụ dijitalụ Klas B, dịka akụkụ 15 nke Iwu FCC. 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 na, ọ bụrụ na etinyeghị ya ma jiri ya dịka ntuziaka siri dị, 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 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.
Atụlela ngwaọrụ a iji mezuo ihe achọrọ mkpughe RF izugbe. Enwere ike iji ngwaọrụ ahụ na ọnọdụ mkpughe na-enweghị mmachi.
Akwụkwọ / akụrụngwa
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M5STACK Atom EchoS3R Onye njikwa mmekọrịta olu IoT jikọtara nke ukwuu [pdf] Akwụkwọ ntuziaka onye ọrụ M5ATOMECHOS3R. |