Awọn akoonu tọju
1 WAVESHARE ESP32-S3 4.3 inch Capacitive Fọwọkan Development Board
2 Pariview
3 Awọn ẹya ara ẹrọ
4 Hardware Apejuwe
5 Hardware Asopọ
6 Awọn iwọn
7 Fifi sori ikawe
8 Sample Ririnkiri
9 Awọn orisun
10 FAQ
11 Oluranlowo lati tun nkan se
12 Awọn iwe aṣẹ / Awọn orisun
12.1 Awọn itọkasi

WAVESHARE-logo

WAVESHARE ESP32-S3 4.3 inch Capacitive Fọwọkan Development Board

WAVESHARE-ESP32-S3-4-3-inch-Agbara-Fọwọkan-Fihan-Idagbasoke-ọja-ọja

Awọn pato

  • Igbimọ idagbasoke Microcontroller pẹlu 2.4GHz WiFi ati atilẹyin BLE 5
  • Filaṣi agbara-giga ati PSRAM ṣepọ
  • 4.3-inch capacitive iboju ifọwọkan fun GUI eto bi LVGL

ọja Apejuwe
ESP32-S3-Touch-LCD-4.3 jẹ apẹrẹ fun idagbasoke iyara ti HMI ati awọn ohun elo ESP32-S3 miiran. O ẹya kan ibiti o ti atọkun fun Asopọmọra ati idagbasoke ìdí.

Awọn ẹya ara ẹrọ

  • ESP32-S3N8R8 Iru C USB
  • Hardware Apejuwe
  • Eewọ Interface
  • UART Port, USB Asopọmọra, Sensọ ni wiwo, CAN Interface, I2C ni wiwo, RS485 ni wiwo, PH2.0 batiri akọsori

Hardware Apejuwe
ESP32-S3-Touch-LCD-4.3 wa pẹlu ọpọlọpọ awọn atọkun inu ọkọ pẹlu UART, USB, sensọ, CAN, I2C, RS485, ati akọsori batiri fun idiyele daradara ati iṣakoso idasilẹ.

Eewọ Interface Awọn alaye

  • Ibudo UART: CH343P ërún fun USB to UART Asopọmọra.
  • Asopọ USB: GPIO19(DP) ati GPIO20(DN) fun awọn asopọ USB.
  • Ìwò sensọ: Ti sopọ si GPIO6 bi ADC fun iṣọpọ ohun elo sensọ.
  • CAN Interface: Ṣe atilẹyin wiwo USB pẹlu chirún FSUSB42UMX.
  • I2C ni wiwo: Nlo awọn pinni GPIO8 (SDA) ati GPIO9 (SCL) fun asopọ ọkọ akero I2C.
  • RS485 ni wiwo: Eewọ RS485 ni wiwo iyika fun taara ibaraẹnisọrọ.
  • Akọsori batiri PH2.0: Idiyele to munadoko ati chirún iṣakoso idasilẹ fun atilẹyin batiri litiumu.

FAQ

  • Q: Kini ni apapọ fireemu oṣuwọn fun nṣiṣẹ LVGL ala lori ESP-IDF v5.1?
    A: Iwọn fireemu apapọ jẹ 41 FPS nigba ṣiṣe ala ala LVGL example lori kan nikan mojuto ni ESP-IDF v5.1.
  • Q: Kini agbara batiri ti a ṣe iṣeduro fun iho batiri lithium PH2.0?
    A: O ti wa ni niyanju lati lo kan nikan-cell batiri pẹlu kan agbara ni isalẹ 2000mAh pẹlu PH2.0 litiumu iho batiri.

ESP32-S3-Fọwọkan-LCD-4.3

Pariview

Ọrọ Iṣaaju

ESP32-S3-Fọwọkan-LCD-4.3 jẹ igbimọ idagbasoke microcontroller kan pẹlu 2.4GHz WiFi ati atilẹyin BLE 5, ati pe o ṣepọ Filaṣi agbara-giga ati PSRAM. Iboju ifọwọkan capacitive 4.3-inch inu ọkọ le ṣiṣẹ laisiyonu awọn eto GUI bii LVGL. Ni idapọ pẹlu ọpọlọpọ awọn atọkun agbeegbe, o dara fun idagbasoke iyara ti HMI ati awọn ohun elo ESP32-S3 miiran.

Awọn ẹya ara ẹrọ

  • Ni ipese pẹlu Xtensa 32-bit LX7 meji-mojuto ero isise, to 240MHz igbohunsafẹfẹ akọkọ.
  • Ṣe atilẹyin 2.4GHz Wi-Fi (802.11 b/g/n) ati Bluetooth 5 (LE), pẹlu eriali ti inu.
  • Ti a ṣe sinu 512KB ti SRAM ati 384KB ROM, pẹlu 8MB PSRAM ti inu ati Flash 8MB.
  • Lori ọkọ 4.3inch capacitive ifọwọkan àpapọ, 800×480 ipinnu, 65K awọ.
  • Ṣe atilẹyin iṣakoso ifọwọkan capacitive nipasẹ wiwo I2C, ifọwọkan-ojuami 5 pẹlu atilẹyin idalọwọduro.
  • Lori ọkọ CAN, RS485, wiwo I2C, ati iho kaadi TF, ṣepọ ibudo USB iyara ni kikun.
  • Ṣe atilẹyin aago rọ, eto ominira ipese agbara module, ati awọn idari miiran lati mọ agbara agbara kekere ni awọn oju iṣẹlẹ oriṣiriṣi.

Hardware Apejuwe

Eewọ Interface

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (2)

  • UART Port: Lo CH343P ërún fun USB to UART fun sisopọ UART_TXD (GPIO43) ati UART_RXD (GPIO44) pin ti ESP32-S3. eyiti o jẹ fun siseto famuwia ati titẹ titẹ.
  • Asopọ USB: GPIO19 (DP) ati GPIO20 (DN) jẹ awọn pinni USB ti ESP32-S3, eyiti o le sopọ awọn kamẹra pẹlu ilana UVC. Fun alaye diẹ sii nipa awakọ UVC, o le tọka si ọna asopọ yii.
  • Ni wiwo sensọ: Ni wiwo yii ti sopọ si GPIO6 bi ADC, eyiti o le sopọ si ohun elo sensọ.
  • CAN Interface: le ṣee lo bi wiwo USB paapaa, o le yipada CAN/USB pẹlu chirún FSUSB42UMX. Ni wiwo USB jẹ lilo nipasẹ aiyipada (nigbati USB_SEL pin ti FSUSB42UMX ti ṣeto si LOW).
  • I2C ni wiwo: ESP32-S3 pese olona-Lenii hardware, Lọwọlọwọ nlo GPIO8 (SDA) ati GPIO9 (SCL) pinni bi I2C akero fun a fifuye IO imugboroosi ërún, ifọwọkan ni wiwo ati ki o I2C ni wiwo.
  • RS485 ni wiwo: awọn ọkọ idagbasoke eewọ RS485 ni wiwo iyika fun taara si RS485 ibaraẹnisọrọ ẹrọ, ati support laifọwọyi yipada ti RS485 Circuit transceiver mode.
  • Akọsori batiri PH2.0: Igbimọ idagbasoke naa nlo idiyele daradara ati chirún iṣakoso idasilẹ CS8501. O le ṣe alekun batiri litiumu sẹẹli kan si 5V. Lọwọlọwọ, lọwọlọwọ gbigba agbara ti ṣeto ni 580mA, ati awọn olumulo le yi awọn gbigba agbara lọwọlọwọ nipa rirọpo R45 resistor. Fun alaye diẹ sii, o le tọka si aworan atọka.

PIN Definition

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board-01

Hardware Asopọ

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (3)

  • ESP32-S3-Fọwọkan-LCD-4.3 wa pẹlu ohun eewọ laifọwọyi download Circuit. Ibudo Iru C, ti samisi UART, ni a lo fun awọn igbasilẹ eto ati gedu. Ni kete ti awọn eto ti wa ni gbaa lati ayelujara, ṣiṣe awọn ti o nipa titẹ awọn Tun bọtini.
  • Jọwọ tọju awọn irin miiran tabi awọn ohun elo ṣiṣu kuro ni agbegbe eriali PCB lakoko lilo.
  • Igbimọ idagbasoke naa nlo asopo PH2.0 lati fa ADC, CAN, I2C, ati awọn pinni agbeegbe RS485. Lo PH2.0 si 2.54mm DuPont asopo akọ lati so awọn paati sensọ pọ.
  • Bi iboju 4.3-inch ti gba awọn pinni GPIO pupọ julọ, o le lo chirún CH422G lati faagun IO fun awọn iṣẹ bii atunto ati iṣakoso ina.
  • Awọn atọkun agbeegbe CAN ati RS485 sopọ si resistor 120ohm nipa lilo awọn fila fo nipasẹ aiyipada. Ni iyan, so NC lati fagilee resistor ifopinsi.
  • Kaadi SD naa nlo ibaraẹnisọrọ SPI. Ṣe akiyesi pe pin SD_CS nilo lati wa ni idari nipasẹ EXIO4 ti CH422G.

Awọn akọsilẹ miiran

  • Iwọn fireemu apapọ fun ṣiṣiṣẹ ala ala LVGL example lori kan nikan mojuto ni ESP-IDF v5.1 ni 41 FPS. Ṣaaju iṣakojọpọ, mu 120M PSRAM ṣiṣẹ jẹ dandan.
  • Soketi batiri litiumu PH2.0 nikan ṣe atilẹyin fun batiri litiumu 3.7V kan ṣoṣo. Ma ṣe lo ọpọlọpọ awọn akopọ batiri fun gbigba agbara ati gbigba agbara ni nigbakannaa. O gba ọ niyanju lati lo batiri sẹẹli kan pẹlu agbara ni isalẹ 2000mAh.

Awọn iwọn

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (4)

Eto Ayika
Awọn ilana sọfitiwia fun awọn igbimọ idagbasoke jara ESP32 ti pari, ati pe o le lo CircuitPython, MicroPython, ati C/C ++ (Arduino, ESP-IDF) fun iṣelọpọ iyara ti idagbasoke ọja. Eyi ni ifihan kukuru si awọn ọna idagbasoke mẹta wọnyi:

Fifi sori ile ikawe C/C++ osise:

  • ESP32 jara Arduino idagbasoke tutorial.
  • ESP32 jara ESP-IDF idagbasoke tutorial.

MicroPython jẹ imuse daradara ti ede siseto Python 3. O pẹlu ipin kekere ti ile-ikawe boṣewa Python ati pe o ti ni iṣapeye lati ṣiṣẹ lori awọn oluṣakoso micro ati awọn agbegbe ti o ni agbara awọn orisun.

  • O le tọka si iwe idagbasoke fun idagbasoke ohun elo ti o ni ibatan MicroPython.
  • Ile-ikawe GitHub fun MicroPython ngbanilaaye fun atunkopọ fun idagbasoke aṣa.

Eto ayika jẹ atilẹyin lori Windows 10. Awọn olumulo le yan Arduino/Visual Studio Codes (ESP-IDF) bi IDE lati se agbekale. Fun Mac/Linux, awọn olumulo le tọka si ifihan osise.

ESP-IDF

  • ESP-IDF fifi sori

Arduino

  • Ṣe igbasilẹ ati fi Arduino IDE sori ẹrọ.
  • Fi ESP32 sori IDE Arduino bi o ṣe han ni isalẹ, ati pe o le tọka si ọna asopọ yii.
  • Fọwọsi ọna asopọ atẹle ni Oluṣakoso Igbimọ Afikun URLs apakan ti iboju Eto labẹ File -> Awọn ayanfẹ ati fipamọ.

https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (6)

  • Wa esp32 lori Alakoso Igbimọ lati fi sori ẹrọ, ki o tun Arduino IDE bẹrẹ lati ni ipa.

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (7)

Ṣii Arduino IDE ki o ṣe akiyesi pe Awọn irin-iṣẹ ninu ọpa akojọ aṣayan yan Flash ti o baamu (8MB) ati mu PSRAM ṣiṣẹ (8MB OPI), bi o ṣe han ni nọmba atẹle.

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (8)

Fifi sori ikawe

TFT_SPI ati awọn ile-ikawe lvgl nilo iṣeto ni files lẹhin fifi sori. O ṣe iṣeduro lati lo taara ESP32_Display_Panel, ESP32_IO_Expander ninu awọn ile-ikawe s3-4.3, ati awọn folda lvgl, pẹlu ESP_Panel_Conf.h ati lv_conf.h files, ki o daakọ wọn si iwe ilana C: \ Users \ xxxx \ Documents \ Arduino \ ikawe. Jọwọ ṣe akiyesi pe “xxxx” duro fun orukọ olumulo kọmputa rẹ.

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (9)

Lẹhin ti didakọ:

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (10)

Sample Ririnkiri

Arduino

Akiyesi: Ṣaaju lilo awọn demos Arduino, jọwọ ṣayẹwo boya agbegbe Arduino IDE ati awọn eto igbasilẹ ti wa ni tunto ni deede, fun awọn alaye, jọwọ ṣayẹwo Arduino Configure.

UART_Idanwo
Ya UART_Test bi example, UART_Test le ṣee lo fun igbeyewo UART ni wiwo. Yi ni wiwo le sopọ si GPIO43 (TXD) ati GPIO44 (RXD) bi UART0.

  • Lẹhin siseto koodu naa, so okun USB pọ si iru-C si wiwo “UART” Iru-C. Ṣii oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle, ati fi ifiranṣẹ ranṣẹ si ESP32-S3-Touch-LCD-4.3. ESP32-S3-Touch-LCD-4.3 yoo da ifiranṣẹ ti o gba pada si oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle. Ṣe akiyesi pe o nilo lati yan ibudo COM to tọ ati oṣuwọn baud. Ṣayẹwo "FikunCrLf" ṣaaju fifiranṣẹ ifiranṣẹ naa.

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (11)

Sensọ_AD
Sensọ_AD example ti wa ni lo lati se idanwo awọn lilo ti awọn sensọ AD iho. Ni wiwo yii sopọ si GPIO6 fun lilo ADC ati pe o le sopọ si awọn ohun elo sensọ ati bẹbẹ lọ.

  • Lẹhin sisun koodu, so sensọ AD iho si "HY2.0 2P si DuPont akọ ori 3P 10cm". O le lẹhinna ṣii oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle lati ṣe akiyesi data ti a ka lati PIN AD. "ADC afọwọṣe iye" duro afọwọṣe iye ka lati ADC, nigba ti "ADC millivolts iye" duro ADC iye iyipada si millivolts.
  • Nigbati o ba ku PIN AD pẹlu pin GND, iye kika jẹ bi o ṣe han ninu aworan atọka ni isalẹ:

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (12)

  • Nigbati o ba ku PIN AD pẹlu pin 3V3, iye kika jẹ bi o ṣe han ninu nọmba ni isalẹ:

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (13)

I2C_Igbeyewo
I2C_Testample jẹ fun idanwo iho I2C, ati wiwo yii le sopọ si GPIO8 (SDA) ati GPIO9 (SCL) fun ibaraẹnisọrọ I2C.

  • Lilo example fun wiwakọ sensọ ayika BME680, ati ṣaaju ṣiṣatunṣe, o nilo lati fi sori ẹrọ “BME68x Sensor Library” nipasẹ LIBRRY MANAGER.
  • Lẹhin siseto koodu naa, iho I2C ti sopọ si “HY2.0 2P si DuPont akọ ori 4P 10cm” ati sopọ si sensọ ayika BME680. Sensọ yii lagbara lati ṣawari iwọn otutu, ọriniinitutu, titẹ oju aye, ati awọn ipele gaasi. Nipa ṣiṣi oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle, o le ṣe akiyesi: ① fun iwọn otutu (°C), ② fun titẹ oju aye (Pa), ③ fun ọriniinitutu ibatan (% RH), ④ fun resistance gaasi (ohms), ati ⑤ fun sensọ's ipo.

RS485_Igbeyewo
RS485_Testample jẹ fun igbeyewo RS-485 iho , ki o si yi ni wiwo le sopọ si GPIO15 (TXD) ati GPIO16 (RXD) fun RS485 ibaraẹnisọrọ.

  • demo yii nilo USB TO RS485 (B) . Lẹhin siseto koodu naa, iho RS-485 le sopọ si USB TO RS485 (B) nipasẹ “HY2.0 2P si DuPont akọ ori 2P 10cm” ati lẹhinna so pọ mọ PC.
  • Ṣii oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle ati firanṣẹ ifiranṣẹ RS485 si ESP32-S3-Fọwọkan-LCD-4.3. ESP32-S3-Touch-LCD-4.3 yoo da ifiranṣẹ ti o gba pada si oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle. Rii daju lati yan ibudo COM to tọ ati oṣuwọn baud. Ṣaaju fifiranṣẹ ifiranṣẹ naa, ṣayẹwo “AddCrLf” lati ṣafikun ipadabọ gbigbe ati ifunni laini.

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (14)

Idanwo SD_
SD_Test example ti wa ni lo lati se idanwo awọn SD kaadi iho. Ṣaaju lilo rẹ, fi kaadi SD sii.

  • Lẹhin sisun koodu naa, ESP32-S3-Fọwọkan-* LCD-4.3 yoo da iru ati iwọn kaadi SD naa mọ ati tẹsiwaju pẹlu file awọn iṣẹ bii ṣiṣẹda, piparẹ, iyipada, ati ibeere files.

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (15)TWAI gbejade
TWAItransmit example jẹ fun igbeyewo CAN iho, ati yi ni wiwo le sopọ si GPIO20 (TXD) ati GPIO19 (RXD) fun CAN ibaraẹnisọrọ.

  • Lẹhin ti siseto koodu, lilo "HY2.0 2P to DuPont akọ ori 2P pupa-dudu 10cm" USB, ki o si so CAN H ati CAN L pinni ti ESP32-S3-Fọwọkan-LCD-4.3 to USB-CAN- A .
  • Ni kete ti o ṣii oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle, o yẹ ki o ṣe akiyesi pe Esp32-s3-touch-lcd-4.3 ti bẹrẹ fifiranṣẹ awọn ifiranṣẹ CAN.

So USB-CAN-A pọ mọ kọnputa ki o ṣii sọfitiwia kọnputa oke USB-CAN-A_TOOL_2.0. Yan ibudo COM ti o baamu, ṣeto iwọn baud si 2000000 bi o ṣe han ninu aworan, ati ṣeto iwọn baud CAN si 50.000Kbps. Yi iṣeto ni yoo gba o laaye lati view awọn ifiranṣẹ CAN ti a firanṣẹ nipasẹ Esp32-s3-touch-lcd-4.3.

TWAI gba
TWAI gba example jẹ fun igbeyewo CAN iho, ati yi ni wiwo le sopọ si GPIO20 (TXD) ati GPIO19 (RXD) fun CAN ibaraẹnisọrọ.

  • Lẹhin ikojọpọ koodu, lo “HY2.0 2P si DuPont akọ ori 2P red-black 10cm” USB lati so awọn pinni CAN H ati CAN L ti ESP32-S3-Fọwọkan-LCD-4.3 si USB-CAN-A .
  • So USB-CAN-A pọ mọ kọnputa ki o ṣii sọfitiwia kọnputa oke USB-CAN-A_TOOL_2.0. Yan ibudo COM ti o baamu, ṣeto iwọn baud ibudo si 2000000 bi a ti fihan ninu aworan, ati ṣeto iwọn baud CAN si 500.000Kbps. Pẹlu awọn eto wọnyi, iwọ yoo ni anfani lati fi awọn ifiranṣẹ CAN ranṣẹ si Esp32-s3-touch-lcd-4.3.

lvgl_Porting
lvgl_Porting example jẹ fun idanwo iboju ifọwọkan RGB.

Lẹhin ikojọpọ koodu, o le gbiyanju lati fi ọwọ kan rẹ. Bakannaa, a pese LVGL porting examples fun awọn olumulo (Ti ko ba si esi iboju lẹhin sisun koodu, ṣayẹwo boya Arduino IDE -> Awọn eto irinṣẹ ti wa ni tunto ni deede: yan Flash ti o baamu (8MB) ati mu PSRAM ṣiṣẹ (8MB OPI)).

DrawColorBar
DrawColorBar example jẹ fun idanwo iboju RGB.

Lẹhin ikojọpọ koodu naa, o yẹ ki o ṣakiyesi iboju ti n ṣafihan awọn ẹgbẹ ti buluu, alawọ ewe, ati awọn awọ pupa. Ti iboju ko ba fihan esi lẹhin sisun koodu, ṣayẹwo boya Arduino IDE -> Awọn eto irinṣẹ ti wa ni tunto ni deede: yan Flash ti o baamu (8MB) ati mu PSRAM ṣiṣẹ (8MB OPI).

ESP-IDF

Akiyesi: Ṣaaju lilo ESP-IDF examples, jọwọ rii daju wipe awọn ESP-IDF ayika ati download eto ti wa ni titọ ni tunto. O le tọka si eto ayika ESP-IDF fun awọn ilana kan pato lori bi o ṣe le ṣayẹwo ati tunto wọn.

esp32-s3-lcd-4.3-b-i2c_tools

  • esp32-s3-lcd-4.3-b-i2c_toolsample ti wa ni lo lati se idanwo awọn I2C iho nipa a ọlọjẹ orisirisi I2C adirẹsi adirẹsi.
  • Lẹhin ikojọpọ koodu naa, so ẹrọ I2C pọ (fun example, a nlo BME680 Sensọ Ayika ) si awọn pinni ti o baamu lori ESP32-S3-Fọwọkan-LCD-4.3. Ṣii oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle, yan oṣuwọn baud kan ti 115200, ki o ṣii ibudo COM ti o baamu fun ibaraẹnisọrọ (rii daju lati mu ESP-IDF's COM ibudo ni akọkọ, bi o ṣe le gba ibudo COM ati dena wiwọle ibudo ni tẹlentẹle).
  • Tẹ bọtini Tunto ti ESP32-S3-Fọwọkan-LCD-4.3, ifiranṣẹ titẹ SSCOM, titẹ sii “i2cdetect” bi a ṣe han ni isalẹ. "77" ti wa ni titẹ, ati idanwo iho I2C kọja.

uart_echo
uart_echo example jẹ fun igbeyewo RS485 iho .

  • Lẹhin ikojọpọ koodu, so USB TO RS485 ati ESP32-S3-Fọwọkan-LCD-4.3 nipasẹ A o si B pinni. Ṣii SSCOM lati yan ibudo COM ti o baamu fun ibaraẹnisọrọ lẹhin sisopọ USB TO RS485 si PC.
  • Yan oṣuwọn baud bi 115200 bi a ṣe han ni isalẹ. Nigbati o ba fi eyikeyi ohun kikọ ranṣẹ, o ma ni looped pada ki o si han. Iyẹn jẹ itọkasi ti o dara pe iho RS485 n ṣiṣẹ bi o ti ṣe yẹ.

WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (16)

twai_network_master
twai_network_master example jẹ fun igbeyewo CAN iho.

  • Lẹhin ikojọpọ koodu, lo “HY2.0 2P si DuPont akọ ori 2P red-black 10cm” USB lati so awọn pinni CAN H ati CAN L ti ESP32-S3-Fọwọkan-LCD-4.3 si USB-CAN-A .
  • So USB-CAN-A pọ mọ kọnputa ki o ṣii sọfitiwia kọnputa oke USB-CAN-A_TOOL_2.0. Yan ibudo COM ti o baamu, ṣeto iwọn baud ibudo si 2000000 bi o ṣe han ninu aworan, ati ṣeto iwọn baud aṣa ti 25.000Kbps (iṣatunṣe iṣatunṣe alakoso 1 ati saarin alakoso 2 ti o ba jẹ dandan).

Titẹ bọtini Tunto lori ESP32-S3-Touch-LCD-4.3 fa data lati wa ni titẹ ni aaye data ti USBCANV2.0, ti o jẹrisi idanwo aṣeyọri ti iho CAN.

demo1
demo1 example jẹ fun idanwo ipa ifihan ti iboju.

Awọn orisun

Iwe aṣẹ

  • aworan atọka
  • ESP32 Arduino Core ká iwe arduino-esp32
  • ESP-IDF
  • ESP32-S3-Fọwọkan-LCD-4.3 3D Yiya

Ririnkiri

  • ESP32-S3-Fọwọkan-LCD-4.3_libraries
  • Sample demo

Software

  • sscom ni tẹlentẹle ibudo arannilọwọ
  • Arduino IDE
  • UCANV2.0.exe

Iwe data

  • ESP32-S3 jara Datasheet
  • ESP32-S3 Wroom Datasheet
  • CH343 Iwe data
  • TJA1051

FAQ

Ibeere:ESP32-S3-Fọwọkan-LCD-4.3 LE ikuna gbigba?
Idahun:

  1. Tun ibudo COM bẹrẹ ni UCANV2.0.exe ki o tẹ bọtini atunto ESP32-S3-Touch-LCD-4.3 ni igba pupọ.
  2. Ṣiṣayẹwo DTR ati RTS ni oluranlọwọ n ṣatunṣe aṣiṣe ibudo ni tẹlentẹle.

Ibeere:ESP32-S3-Fọwọkan-LCD-4.3 ko fihan esi lẹhin siseto eto Arduino fun ifihan iboju RGB?
Idahun:
Ti ko ba si idahun iboju lẹhin siseto koodu, ṣayẹwo boya awọn atunto to tọ ti ṣeto ni Arduino IDE -> Awọn irinṣẹ: Yan Filaṣi ti o baamu (8MB) ati mu PSRAM ṣiṣẹ (8MB OPI).

Ibeere:ESP32-S3-Touch-LCD-4.3 kuna lati ṣajọ demo Arduino fun iboju RGB ati ṣafihan awọn aṣiṣe bi?
Idahun:
Ṣayẹwo boya "s3-4.3-libraries" ti fi sori ẹrọ ile-ikawe. Jọwọ tọkasi awọn igbesẹ fifi sori ẹrọ.

Atilẹyin

Oluranlowo lati tun nkan se

Ti o ba nilo atilẹyin imọ-ẹrọ tabi ni eyikeyi esi/tunview, Jọwọ tẹ bọtini Firanṣẹ Bayi lati fi tikẹti kan silẹ, Ẹgbẹ atilẹyin wa yoo ṣayẹwo ati dahun si ọ laarin awọn ọjọ iṣẹ 1 si 2. Jọwọ ṣe suuru bi a ṣe n ṣe gbogbo ipa lati ṣe iranlọwọ fun ọ lati yanju ọran naa. Akoko Ṣiṣẹ: 9 AM - 6 AM GMT + 8 (Aarọ si Ọjọ Jimọ)WAVESHARE-ESP32-S3-4-3-inch-Capacitive-Touch-Display-Development-Board- (16)

Wọle / Ṣẹda Account

Awọn iwe aṣẹ / Awọn orisun

WAVESHARE ESP32-S3 4.3 inch Capacitive Fọwọkan Development Board [pdf] Itọsọna olumulo
ESP32-S3 4.3 inch Capacitive Touch Development Board, ESP32-S3, 4.3 inch Capacitive Touch Development Board.

Awọn itọkasi

Fi ọrọìwòye

Adirẹsi imeeli rẹ kii yoo ṣe atẹjade. Awọn aaye ti a beere ti wa ni samisi *