Akwụkwọ ntuziaka onye ọrụ M5STACK ATOMS3

Ngwa mmepe ATOMS3
Akwụkwọ ntuziaka onye ọrụ

ọdịnaya zoo

6 Akwụkwọ / akụrụngwa

6.1 Ntụaka

7 Ozi ndị metụtara

Nkọwapụta

AtomS3 bụ bọọdụ mmepe dabere na mgbawa ESP32-S3 ma gụnye ihuenyo 0.85 “TFT. Ejiri osisi ahụ nwere bọtịnụ abụọ na ọdụ ụgbọ mmiri USB-C, na mgbakwunye na WS2812LED na 2.4g antenna.

1.1 Ngwaike mejupụtara
Akụrụngwa AtomS3: mgbawa ESP32-S3, ngosi TFT, ikanam agba, bọtịnụ, Y8089DCDC. Esp32-s3 bụ otu mgbawa agbakwunyere na 2.4ghz Wi-Fi na Bluetooth (LE), yana ọnọdụ ogologo oke. Esp32-s3 nwere Xtensa® 32-bit LX7 dual-core processor, ruo 240mhz, arụnyere n'ime 512KB SRAM (TCM), pin GPIO 45 nwere ike ime, yana oghere nkwukọrịta bara ụba. Esp32-s3 na-akwado nnukwu ikike nke octal octal SPI Flash na mgbapụ RAM, ma na-akwado caching data ahaziri nke onye ọrụ.

Ihuenyo TFT bụ 0.85 “ihuenyo agba nke GC9107 kwadoro ya na mkpebi nke 128 x 128. Vol.tage nso 2.4-3.3V, na-arụ ọrụ okpomọkụ nso 0-40°C.
Ihe mgbawa njikwa ike bụ SY8089 nke Silergy. Vol na-arụ ọrụtage nso bụ 2.7V-5.5V, odori ugbu a bụ 2A. AtomS3 na-abịa na ihe niile ịchọrọ iji mmemme ESP32, ihe niile ịchọrọ ime na ịzụlite

Nkọwa PIN

2.1.USB INTERFACE
A na-ahazi AtomS3 na ụdị-c USB interface ma na-akwado ụkpụrụ nkwukọrịta ọkọlọtọ USB2.0.

2.2.GROVE INTERFACE
4P nwere MSCAMREA GROVE interface nwere oghere nke 2.0mm. Ejikọrọ wiwi ime ime na GND, 5V, GPIO36 na GPI037.

2.3.GPIO INTERFACE

5p nwere oghere busbar nke 2.54mm, yana eriri ime na-ejikọta na GPI014, GPIO17, GPI042, GPI040, na 3.3V.A haziri 4p ya na ọdụ ụgbọ mmiri 2.54mm spacing, na eriri ime bụ GPI038, GPI039, SV, na GND.

Nkọwa ỌRỤ

Isiakwụkwọ a deschbes ESP32-S3 modul na ọrụ dị iche iche.

3.1.CPU na ebe nchekwa
Xtensi, dual isi 32-bit LX7 microprocessormp ruo 240 MHz

384 K8 ROM
512 K8 SRAM
16 KB SRAM na RTC
SP/, _Abụọ SP/, Quad SPI Octal SRI OP 'na OP/ interfaces na-enye ohere njikọ na otutu flash na mpụga RAM.
A na-akwado njikwa Flash nwere cache
A na-akwado mmemme in-Circuit Flash (/CP).

3.2 Nkọwa nke nchekwa
3.2.1.Mpụga Flash na RAM
ESP32-S3 na-akwado SPI, Dual SPI, Quad SPI, Octal SPI, QM na OPI interfaces nke na-enye ohere njikọ na ọtụtụ flash mpụga na RAM.
Enwere ike ịdepụta flash mpụga na RAM n'ime oghere ebe nchekwa nkuzi CPU yana oghere ebe nchekwa data na-agụ naanị. Enwere ike ịdepụta RAM dị n'èzí n'ime oghere ebe nchekwa data CPU. ESP32-S3 na-akwado ihe ruru 168 nke flash mpụga na RAM, yana izo ya ezo / decryption ngwaike dabere na XTS-AES iji chebe mmemme ndị ọrụ na data na flash na mpụga RAM.
Site na caches dị elu, ESP32-S3 nwere ike ịkwado n'otu oge ruo:

Mpụga mpụga ma ọ bụ RAM debere n'ime oghere nkuzi 32 MB dị ka ngọngọ nke 64 KB n'otu n'otu
RAM mpụga mapụtara n'ime oghere data 32 MB dị ka ngọngọ nke 64 KB n'otu n'otu. 8-bit, 16-bit, 32-bit, na 128-bit na-agụ ma na-ede bụ Mpụga flash nwekwara ike ịdepụta n'ime 32 MB data ohere dị ka onye blocks nke 64 KB, ma na-akwado 8-bit, 16-bit, 32. -bit na 128-bit na-agụ.

3.3.CPU elekere
Elekere CPU nwere isi mmalite atọ nwere ike ime:

Elekere kristal isi nke mpụga
Ime ngwa ngwa RC oscillator (nke na-adịkarị ihe dịka 17.5 MHz, yana enwere ike idozi)
Elekere PLL

Ngwa nwere ike họrọ isi iyi elekere site na elekere atọ dị n'elu. Isi mmalite elekere ahọpụtara na-ebugharị elekere CPU ozugbo, ma ọ bụ mgbe nkewa gasịrị, dabere na ngwa ahụ. Ozugbo arụgharịrị CPU, isi mmalite elekere ga-abụ elekere kristal mpụga nke kewara site na 2.

3.4. Njikwa RTC na LOWOWER
Site n'iji teknụzụ njikwa ike dị elu, ESP32-S3 nwere ike ịgbanwe n'etiti ụdị ike dị iche iche. (lee tebụl1).

Ọnọdụ arụ ọrụ: CPU na redio mgbawa agbanyere. Ihe mgbawa nwere ike ịnata, bufee ma ọ bụ gee ntị.

Ụdị ụra modem: CPU na-arụ ọrụ ma enwere ike ibelata ọsọ elekere. Agbanyụrụ eriri baseband na redio, mana njikọ ikuku nwere ike ịnọgide na-arụ ọrụ.
Ụdị ihi ụra: Akwụsịla CPU. Enwere ike ịkpọte akụkụ RTC, yana ULP coprocessor site na ngụ oge. Ihe omume ịkpọlite ọ bụla (MAC, ngụ oge RTC, ma ọ bụ nkwụsị mpụga) ga-eteta mgbawa ahụ. Njikọ ikuku nwere ike ịnọgide na-arụ ọrụ. Ndị ọrụ nwere ike ikpebi ihe mpụta ga-emechi/ịga n'ihu (tụ aka na eserese 1), maka ebumnuche ịchekwa ike.

Ọnọdụ ụra miri emi: CPU na ọtụtụ mpụta agbadata. Naanị ebe nchekwa RTC ka agbanyere yana akụkụ RTC bụ data njikọ Wi-Fi ka echekwara na ebe nchekwa RTC. Onye nhazi ULP na-arụ ọrụ

Ụdị nkọwa ọrụ (itA)
Ìhè-ụra	VDD_SPI na Wi-Fi agbadoro, yana GPIO niile nwere nnukwu nsogbu.	2401
Ụra miri emi	A na-agbanye ebe nchekwa RTC na akụkụ RTC.	8
Ụra miri emi	Agbanyere ebe nchekwa RTC. Agbanyụrụ mpụta RTC.	7
Gbanyụọ ike	CHIP_PU atọrọ ka ọ dị obere. Agbanyụrụ mgbawa ahụ.	1

ÀJÀ ELEKTIRIK

4.1. Ntụle kacha elu
Tebụl 2: Oke kacha elu

Akara	Parame	Mh	Oke
VDDA, VDD3P3, VDD3P3_RTC, VDD3P3_CPU. VDD_SPI	Voltage etinyere na ntụtụ ọkọnọ ike kwa ngalaba ike	0.	4.	V
! mmepụta .	Mkpokọta l0 dị ugbu a		1500	mA
TSTORE	Ọnọdụ nchekwa	-40	150	Celsius C

Site na mpe mpe akwa ọkọnọ ọkụ, Rụtụ aka ESP32 Nkọwa nka nka Ihe mgbakwunye 10_MUX, dị ka SD_CLK nke ọkọnọ ike maka VDD_SDIO.

4.2. WIFI RADIO na BASEBAND
Redio Wi-Fi ESP32-S3 na baseband na-akwado atụmatụ ndị a:

11b/g/n
11n MCS0-7 na-akwado 20 MHz na 40 MHz bandwit

11n MCS32
11n 0.4 1.15 nche-oge
Ọnụego data ruru 150Mbps
RX STEC (otu iyi oghere oghere)
Ike nnyefe nwere ike ịgbanwe
Antenna dị iche iche:

ESP32-S3 na-akwado ụdị antenna dị iche iche yana mgba ọkụ RF dị na mpụga. Otu ma ọ bụ karịa na-achịkwa mgba ọkụ a.
GPI0s, ma jiri ya họrọ antenna kacha mma iji belata mmetụta nke ezughị okè ọwa.

4.3. Nkọwapụta BLUETOOTH LE RF TRANSMITTER (TX).
Tebụl 3: Njirimara nnyefe Bluetooth LE 1 Mbps

Nkọwa nke oke Min			Ụdị	Nkeji kacha
Mmetụta uche 030.8% kwa	-	-	-98.	-	dBm
Mgbama kacha enwetara @30.8% kwa	-	-	8	-	dBm
Co-channel C/I	F = FO MHz	-	9	-	dB
Nhọrọ nke ọwa n'akụkụ C/I	F. FO + 1 MHz	-	-3	-	dB
	F. FO - 1 MHz	-	-3	-	dB
	F. FO + 2 MHz	-	-28	-	dB
	F. FO - 2 MHz	-	-30	-	dB
	F = FO + 3 MHz	-	-31	-	dB
	F. FO - 3 MHz	-	-33	-	dB

Ngwa ngwa ngwa

1.1.ARDUINO IDE
Gaa na onye ọrụ Arduino websaịtị (https://www.arduino.cc/en/Main/Software), Họrọ ngwungwu nwụnye maka sistemụ arụmọrụ nke gị ka ibudata. > 1. Mepee Arduino IDE, gaa na ' File' ->'Peferences' ->' Ntọala'> 2. Detuo ihe njikwa bọọdụ M5Stack ndị a url ka 'Mgbakwunye Board Manager URLs:' https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package esp32 dev index.json
> 3.Navigate na 'Ngwaọrụ' ->' Board: ' ->' Board Manager…' > 4.Search 'ESP32' na mmapụta window, chọta ya wee pịa 'Wụnye'> 5.select 'Ngwaọrụ' - >' bọọdụ:' ->'ESP32-Arduino-ESP32 DEV Modul

1.2.BLUETOOTH SERIAL
Mepee Arduino IDE wee mepee exampna programmụ File' ->' Examples' ->'BluetoothSerial' ->'SerialToSerialBT' . Jikọọ ngwaọrụ na kọmputa wee họrọ ọdụ ụgbọ mmiri kwekọrọ ka ọkụ. Mgbe emechara, ngwaọrụ ga-agba ọsọ Bluetooth na-akpaghị aka, na aha ngwaọrụ bụ ESP32test' . N'oge a, jiri Bluetooth Oghere Usoro izipu ngwá ọrụ na PC ghọta transperent nnyefe nke Bluetooth Oghere Usoro data.

1.3.WIFI nyocha
Mepee Arduino IDE wee mepee exampna program' File' ->' Examples' -> WiFi' -> 'WiFiScan' . Jikọọ ngwaọrụ na kọmputa wee họrọ ọdụ ụgbọ mmiri kwekọrọ ka ọkụ. Mgbe emechara ya, ngwaọrụ ahụ ga-agba ọsọ nyocha WiFi na-akpaghị aka, enwere ike nweta nsonaazụ nyocha WiFi ugbu a site na nyocha ọdụ ụgbọ mmiri na-abịa na Arduino.

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.
Nkwupụta Ngosipụta Radiation FCC: Akụrụngwa a na-akwado oke ikpughe radieshon FCC nke edobere maka ebe a na-achịkwaghị achịkwa.Ekwesịrị itinye akụrụngwa a ma rụọ ọrụ ya na obere 20cm n'etiti radiator & ahụ gị.
Rịba ama : 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 yana, 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: —Reorient ma ọ bụ bugharịa nnata ahụ. antenna. -Mbawanye nkewa n'etiti akụrụngwa na nnata. -Jikọọ akụrụngwa n'ime oghere dị na sekit dị iche na nke ejikọrọ ihe nnata. — Kpọtụrụ onye na-ere ahịa ma ọ bụ onye ọrụ redio/TV nwere ahụmahụ maka enyemaka.

Akwụkwọ / akụrụngwa

Ngwa M5STACK ATOMS3 [pdf] Akwụkwọ ntuziaka onye ọrụ
M5ATOMS3, 2AN3WM5ATOMS3, ATOMS3 ngwa mmepe, ATOMS3, ngwa mmepe

Ntụaka

Akwụkwọ ntuziaka onye ọrụ