ESP32-2432S028 ESP32 WROOM LVGL Touch Display Motherboard Set © androegg
![](https://www.androegg.de/wp-content/uploads/2024/06/ESP32-28inch-LCD-TFT-240x320-Touch-Display-Entwicklerboard-kompl.jpg)
ESP32-2432S028 ESP32 WROOM LVGL Touch Display Motherboard © androegg
![](https://www.androegg.de/wp-content/uploads/2024/06/ESP32-28inch-LCD-TFT-240x320-Touch-Display-Entwicklerboard-detail.jpg)
ESP32-2432S028 ESP32 WROOM LVGL Touch Display Motherboard Pinout © androegg
![](https://www.androegg.de/wp-content/uploads/2024/06/ESP32-28inch-LCD-TFT-240x320-Touch-Display-Entwicklerboard-Pinout.jpg)
ESP32-2432S028 ESP32 WROOM LVGL Touch Display Motherboard Schematic © androegg
![](https://www.androegg.de/wp-content/uploads/2024/06/ESP32-28inch-LCD-TFT-240x320-Touch-Display-Entwicklerboard-Schema-2.jpg)
ESP32-2432S028 ESP32 WROOM LVGL Touch Display Motherboard Schematic © androegg
![](https://www.androegg.de/wp-content/uploads/2024/06/ESP32-28inch-LCD-TFT-240x320-Touch-Display-Entwicklerboard-Schema1.jpg)
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ESP32 WROOM LVGL Motherboard Set beinhaltet:
- 1 Stück ESP32WROOM ESP32-2432S028 Motherboard
- 1 Stück JST Dupont Adapterkabel 4-polig
- 2 Stück JST Adapterkabel 4-polig
- 1 Stück JST Adapterkabel 2-polig
- 1 Stück USB Micro Kabel
Das ESP32 WROOM LVGL Motherboard basiert auf dem ESP32-WROOM mit 4MB integriertem Flash verfügt über
- zusätzlichem externem 4MB Flash Speicher (SPI parallel)
- ILI9341 2,8″ TFT Touch LCD Display
- SCK IO14
- SDO IO12
- XPT2046 Touch Treiber IC
- SD Kartenleser (Micro SD Karte)
- CD / TF-CS IO5
- CMD / MOSI IO23
- CLX / TF-CLK IO18
- DATA0 / MISO IO19
- CH340 USB TTL Konverter
- RXD0
- TXD0
- RGB LED ( MHP5050RGBDT )
- Grün IO16
- Blau IO17
- Rot IO14
- LDR Fotowiderstand
- analoges signal ADC IO34
- SC8002A 3W Audio Verstärker
- IN- IO26
- AMS1117 3,3V Spannungskonverter Spannungsversorgung ESP32
- AMS1117 3,3V Spannungskonverter Spannungsversorgung TFT Touch Display
- Reset Taster
- Boot / Flash Taster
ESP32 LVGL Display Motherboard
Die generelle Spannungsversorgung erfolgt dabei über eine integrierte USB-Micro Schnittstelle.
Ferner verfügt das ESP32 WROOM32 LVGL Display Motherboard über einen CH340 USB TTL Konverter sodass direkt, über die USB-Micro Schnittstelle eine serielle / UART Verbindung hergestellt werden kann.
Neben der USB-Micro Schnittstelle verfügt das ESP32 LVGL Display Motherboard über folgende Anschlüsse
- P1 4-Pin JST 1,25mm Rasterabstand Anschluss zur Spannungsversorgung und seriellen Verbindung (JST – Dupont Adapterkabel im Lieferumfang enthalten)
- VIN
- TX
- RX
- GND
- P3 4-Pin JST 1,25mm Rasterabstand Kabel im Lieferumfang enthalten
- GND
- IO35
- IO22
- IO21
- CN1 4-Pin JST 1,25mm Rasterabstand Kabel im Lieferumfang enthalten
- GND
- NC
- IO27
- 3,3V
- P4 2-pin Audio Ausgang JST 1,25mm Rasterabstand Kabel im Lieferumfang enthalten
Das ESP32 WROOM32 Modul unterstützt
- 802.11 b/g/n Standard
- HT40 WLan Transceiver
- Bluetooth bis 4.2
- Taktfrequenz 160MHz
- SRAM 512kBytes
- 4MB 32Mbit SPI Flash
- unterstützte Schnittstellen
SPI SD Karte,
UART,
SPI,
SDIO,
I2C,
LED PWM,
Motor PWM,
I2S,
IR,
pulse counter,
GPIO, capacitive touch sensor,
ADC 12-bit,
DAC,
Two-Wire Automotive Interface (TWAI®), compatible with ISO11898-1 (CAN Specification 2.0)
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ESP32 WROOM LVGL Motherboard Set includes:
- 1 piece ESP32WROOM ESP32-2432S028 motherboard
- 1 piece JST Dupont adapter cable 4-pin 2 pieces JST adapter cable 4-pin
- 1 piece JST adapter cable 2-pin
- 1 piece USB micro cable
The ESP32 WROOM LVGL motherboard is based on ESP32-WROOM with 4MB of integrated flash features
- additional external 4MB flash memory (SPI parallel)
- ILI9341 2.8″ TFT touch LCD display
- SCK IO14
- SDO IO12
- XPT2046 Touch Driver IC
- SD card reader (Micro SD card)
- CD/TF-CS IO5
- CMD/MOSI IO23
- CLX/TF-CLK IO18
- DATA0/MISO IO19
- CH340 USB TTL converter
- RXD0
- TXD0
- RGB LED (MHP5050RGBDT)
- Green IO16
- Blue IO17
- Red IO14
- LDR photoresistor
- analog signal / ADC IO34
- SC8002A 3W audio amplifier
- IN- IO26
- AMS1117 3.3V voltage converter power supply ESP32
- AMS1117 3.3V voltage converter power supply TFT touch display
- Reset button
- Boot / Flash button
ESP32 LVGL Display Motherboard
Furthermore, the ESP32 WROOM32 LVGL display motherboard has a CH340 USB TTL converter so that a serial / UART connection can be established directly via the USB micro interface.
In addition to the USB micro interface, the ESP32 LVGL display motherboard has the following connections
- P1 4-pin JST 1.25mm pitch connection for power supply and serial connection (JST – Dupont adapter cable included)
- VIN
- TX
- RX
- GND
- P3 4-Pin JST 1.25 mm pitch cable included
- GND
- IO35
- IO22
- IO21
- CN1 4-Pin JST 1.25mm cable pitch included
- P4 audio output 2-Pin JST 1.25mm cable pitch included
The ESP32 WROOM32 Development Board supports
- 802.11 b/g/n Standard
- HT40 WLan Transceiver
- Bluetooth up to 4.2
- Frequency 160MHz
- SRAM 512kBytes
- 4MB 32Mbit SPI Flash
- 36 GPIO
- supported Interfaces
SPI SD Karte,
UART,
SPI,
SDIO,
I2C,
LED PWM,
Motor PWM,
I2S,
IR,
pulse counter,
GPIO, capacitive touch sensor,
ADC 12-bit,
DAC,
Two-Wire Automotive Interface (TWAI®), compatible with ISO11898-1 (CAN Specification 2.0)
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ESP32 WROOM32 Motherboard Features:
- 5V Power Supply thru USB-Micro or JST Connector
- CH340 USB TTL Converter on board
- ILI9341V Touch LCD (XPT2046 resistive film method)
- Expanded IO x 2
P3 ( GND, GPIO_35, GPIO_22, GPIO_21)
CN1 ( GND, NC, GPIO_27, 3V3) SD SLOT ( Micro SD )
- RGB LED ( MHP5050RGBDT )
BLUE : GPIO_16,
RED : GPIO_4,
GREEN : GPIO_17
- CDS ( GT36516 ) : GPIO_34
- EXT Power Conn : P1 ( VIN, TX, RX, GND )
- SC8002B Audio Amplifier
OUT: P4 SPEAK(2=VO2,1=VO1)
- P1: Power Supply Base Conector
- ESP32 with TELEC(211-161007) CPU / MPU:
Frequency: up to 240 MHz. based on Tensilica LX6 microcontroller with 600 DMIPS
up to 600 DMIPS448 KByte ROM size
520 KByte SRAM size
- SPI Flash:
Flash memory:
32Mbit internal
32Mbit external
clock frequency: 75 MHz.
Page program: up to 256 bytes in 0.64ms (TYP) Sector erase: 512Kb in 0.6s
Bulk erase: 17 – 23 s
Hardware write protection: protected area size defined by nonvolatile bits BP0, BP1, BP2
Deep power-down: 1μA (TYP)
Write Cycles: > 100,000 write cycles per sector Data retention: > 20 Years
- 802.11 b/g/n/e/i protocol
- supports Wi-Fi Direct (P2P)
- soft-AP Integrated TCP/IP protocol stack
- 802.11 n (2.4 GHz), up to 150 Mbps
- 802.11 e: QoS for wireless multimedia technology
- Block ACK
- Fragmentation and defragmentation
- Automatic Beacon monitoring/scanning
- 802.11 i security features: pre-authentication and TSN
- Wi-Fi Protected Access (WPA)/WPA2/WPA2-Enterprise/Wi-Fi Protected Setup (WPS)
- Infrastructure BSS Station mode/SoftAP mode Wi-Fi Direct (P2P), P2P Discovery, P2P Group Owner mode and P2P Power Management
- UMA compliant and certified
- Antenna diversity and selection
- Compliant with Bluetooth v4.2 BR/EDR and BLE specification
- deep sleep current of < 2.5uA
- Class-1, class-2 and class-3 transmitter without external power amplifier
- Enhanced power control
- +10 dBm transmitting power
- NZIF receiver with -98 dBm sensitivity
- Adaptive Frequency Hopping (AFH)
- Standard HCI based on SDIO/SPI/UART
- High speed UART HCI, up to 4 Mbps
- BT 4.2 controller and host stack
- Service Discover Protocol (SDP)
- General Access Profile (GAP)
- Security Manage Protocol (SMP)
- Bluetooth Low Energy (BLE)
- ATT/GATT
- HID
- All GATT-based profile supported
- SPP-Like GATT-based profile
- BLE Beacon
- A2DP/AVRCP/SPP, HSP/HFP, RFCOMM
- CVSD and SBC for audio codec
- Bluetooth Piconet and Scatternet
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