Serial Bluetooth Esp32s of 2025
Best Choice1
AITRIPAITRIP 5pcs ESP32-CAM-MB WiFi Bluetooth Development Board OV2640 Camera Module Micro USB Interface CH340G USB to Serial Port auto Download for Arduino
Main highlights- it is new WiFi+Bluetooth dual-mode development board based on ESP32 design, using PCB on-board antenna, with 2 high-performance 32-bit LX6CPU, using 7-level pipeline architecture, main frequency adjustment range 80MHz to 240Mhz
- Low power consumption: deep sleep current is as low as 6mA; It is a small 802.11b/g/n Wi-Fi + BT/BLE SoC module
- HK-ESP32-CAM-MB adopts Micro USB interface, convenient and reliable connection method, convenient to apply to various IoT hardware terminal occasions.
- Application: Home smart device image transmission; Wireless monitoring ;Smart agriculture ;QR wireless recognition; Wireless positioning system signal and so on.
- 5PCS ESP32-CAM WiFi Bluetooth Board ESP32-CAM-MB Micro USB to Serial Port CH340G with OV2640 2MP Camera Module
9.9Exceptional
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Value for Money2
AITRIPAITRIP 2 Pack ESP32 Development Board ESP32-2432S028R WiFi Bluetooth 2.8 Inch 240X320 Smart Display TFT Module Touch Screen for Arduino
Main highlights- The display screen is controllable and can be used for APP remote control, remote environmental data collection and remote. Data , remote parameter setting and other batch development applications.
- The ESP32-24325028 development board is based on the company's ESP32-D0WDQ6 controller, with dual core CPU and clock frequency up to 240MHz. It integrates peripherals, high-speed SDO, SP, UART and other functions, and supports automatic download.
- ESP32-2432S028 development board is based on the ESP32-DOWDQ6 controller, low-power, dual-core CPU, clock frequency up to 240MHZ, integrates a wealth of resource peripherals, high-speed SDIO,SPI, UART and other functions
- ESP32 WIFI&Bluetooth Development Board 2.8 " 240*320 Smart Display Screen 2.8inch LCD TFT Module With Touch WROOM; Support: 1: UART/SPI/I2C/PWM/ADC/DAC and other interfaces 2:OV2640 and OV7670 cameras, built-in flash 3:picture WiFI upload 4:TF card 5:multiple sleep modes 6:Embedded Lwip and FreeRTOS 7:STA/AP/STA+AP working mode 8:Smart Config 9:AirKiss one-click network configuration 10:secondary development
- Application: Home smart device image transmission, Wireless monitoring, Smart agriculture QR wireless recognition, Wireless positioning system signal, And other IoT applications
9.6Exceptional
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3
EC BuyingEC Buying ESP32-Audio-Kit Audio Development Board, ESP32-A1S Audio Development Board Module, WiFi+Bluetooth Module, ESP32 Serial Port to WiFi ESP32 Audio Kit/ESP32 Ethernet
Main highlights- ★Wide range of applications: The module has built-in advanced low-power dual-core 32-bit CPU and ES8388 audio codec chip and integrates 2-channel ADC and 2-channel DAC, microphone amplifier, headphone amplifier, etc., which can be widely used in various home smart devices, Smart audio, story machine solutions, etc., are ideal solutions for voice products.
- ★Powerful: ESP32-Audio-Kit plays music from the following sources: HTTP, HLS (HTTP Live Streaming) SPIFFS, A2DP Source, A2DP Sink, HFP, etc. Integrated media services, such as DLNA, VolP, and other webcasts, also support online and offline speech recognition and integration with online services such as Alexa, DuerOS, etc.
- ★Parameters： ✮Development board model： ESP32-Audio-Kit_V2.2 ✮Package： DIP-16 ✮Antenna form： Onboard PCB Antenna ✮Spectrum range：2400 - 2483.5MHz ✮Operating temperature：-40 °C ~ 85 °C ✮Storage environment ：-40 °C~125 °C, < 90%RH ✮Power supply range： Supply voltage 4.7V~5.3V, supply current>1A ✮Support interface： UART/GPIO/ADC/PWM/I2C/ ✮Serial port speed： Support 110~4608000 bps, default 115200 bps ✮Bluetooth： Bluetooth 4.2 BR/EDR and BLE standards ✮Safety： WEP/WPA-PSK/WPA2-PSK
- ★Music playback: ESP32-Audio-Kit supports music player or recorder, supports audio formats, such as MP3, AAC, FLAC, WAV, OGG, OPUS, AMR, TS, EQ. Downmixer, Sonic, ALC, etc., SMD for ESP32-AIS package, realize the rapid production of products, and provide users with a high-reliability connection method.
- ★Independent research and development: ESP32-Audio-Kit is a small audio development board based on the ESP32-A1S module, most audio peripherals are distributed on both sides of the development board, headphone output, two microphone inputs, and two calls The output is convenient for developers to develop quickly.
9.5Excellent
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4
AokinAokin ESP32-CAM Camera Module, ESP32 Development Board WiFi and Bluetooth with OV2640 2MP Camera for Arduino, Include ESP32-CAM-MB Micro USB to Serial Port CH340C, 2 Pcs
Main highlights- Use: ESP32-CAM can be widely used in various IoT applications, suitable for home smart devices, industrial wireless control, wireless monitoring, QR wireless identification, wireless positioning system signals, and other IoT applications. It is an ideal solution for IoT applications
- The ESP32-CAM camera module is based on an ESP32 chip with an OV2640 2MP camera, built-in flash, also supports OV7670 cameras. Small and compact design, can fit on a solderless breadboard, saves space for your project
- Specifications: The board uses high-performance dual-core 32-bit LX6 CPU, can be used as an application processor, integrates WiFi, traditional Bluetooth, and low power BLE. its main frequency adjustment ranges from 80MHz to 240MHz, adopts 7-stage pipeline architecture, on-chip sensor, Hall sensor, temperature sensor, and so on
- Note: since comes with ESP32-CAM-MB: Micro USB to Serial Port CH340C chip, so no longer needs to use a converter to program it. Plug and play, use the Micro USB cable to connect the PC and the ESP32-CAM-MB board
- Features: the board fully compliant with WiFi 802.11b/g/n/e/i and Bluetooth 4.2 standards, have 9 GPIO ports, built-in 520 KB SRAM plus 4MB PSRAM, support UART/SPI/I2C/PWM and other interfaces, STA/AP/STA+AP working mode, maximum 4G TF card, image WiFI upload, multiple sleep modes, secondary development, etc
9.2Excellent
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5
DWEIIDWEII WT32-ETH01 ESP32 Module Ethernet WiFi Bluetooth Development Board WT32-ETH01 Embedded Serial Port to Ethernet Converter Serial to WiFi&Bluetooth MCU Module Pack of 1
Main highlights- no soldered pins 1PCS
- WT32-ETH01 is small in size, industrial grade design, stable in performance, and can provide reliable and stable networking function. It meets the integrated project requirements of power monitoring
- The ESP32 series of ICs are SOCs that integrate 2.4GHz Wi-Fi and Bluetooth dual-mode, with ultra-high radio frequency performance, stability, versatility, reliability, and ultra-low power consumption
- Support wifi to access the Internet or LAN through a router, establish a TCP/UDP connection, and access the user's designated server
- Support to connect to the network via wired network or wifi to upgrade the firmware
- Note 1: The module enables high level by default. Note 2: You can only choose one of 3V3 power supply and 5V power supply! ! ! Note 3: IO39 and IO36 only support input.
- Many traditional serial port devices do not have the ability of networking. The integrated optimized TCP / IP protocol stack of WT32-ETH01 can provide the scheme of transferring serial communication to TCP / IP network and improve the level of industrial automation
9.1Excellent
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6
JESSINIEJESSINIE ESP32 Aduio Kit ESP32 WiFi Bluetooth Module ESP32-A1S Module Audio Development Board BLE Low Power Dual-core 64Mb Serial Adapter Port to WiFi Board
Main highlights- Supports a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, etc.
- ESP32-Audio-Kit development board also designs a battery charging circuit, and users can access lithium batteries to achieve mobile playback. Support 3.7V lithium battery input; support 5V 2A power input, support simultaneous lithium battery charging
- ESP32-A1S is an ultra-small, powerful module, can be widely used in various Internet of Things occasions, suitable for home smart devices, smart audio, etc.
- ESP32 Audio Kit has integrated hardware such as power amplifier circuit, MIC and 3.5mm audio interface. Users only need to prepare a 3.5mm plug earphone or a speaker to experience music playing and recording functions.
- ES8388 is a low-power, cost-effective audio codec chip, internal integration of 2 ADC and 2 DAC, microphone amplifier, headphone amplifier, etc.
9.0Excellent
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7
EC BuyingEC Buying WT32-ETH01 ESP32 Development Board, Embedded Serial Port to Ethernet & Wi-Fi/Bluetooth Dual-Mode Support
Main highlights- Supports wifi to connect to the Internet or LAN through a router, establish a TCP/UDP connection, access the user's designated server, support wired network access, and support user secondary development.
- Supports serial port, wifi, Ethernet, and Bluetooth data ports in pairs. Transparent data transmission Supports firmware upgrade by connecting to the network over a wired network or wifi.
- Five functions:①Socket function (Socket working mode is divided into four types: TCP Client, TCP Server,UDP Client, and UDP Server, which can be set by AT commands)②Serial port function③Bluetooth function④Wifi function⑤Wired network port access function(Development board is connected to the Internet or local area network through a wired network,Socket function can be configured through AT commands, a TCP/UDP connection can be established, and the user's designated server can be accessed)
- ESP32 series ICs are SOCs that integrate 2.4GHz Wi-Fi and Bluetooth dual-mode, with ultra-high stability, versatility, reliability, and ultra-low power consumption.
- Adopts dual-core Xtensa@ 32-bit LX6 MCU. Integrated SPI Flash 32Mbitl/SRAM 52OKB supports TCP Server, TCP Client, UDP Server, UDP ClientT mode.
8.9Very Good
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8
BSROBOTICBSROBOTIC WT32-ETH01 Development Board Ethernet - ESP32 Development Board Module Embedded Serial Port to Ethernet 2.4GHz Wi-Fi & Bluetooth Dual-Mode Support Ethernet
Main highlights- Supports wifi to connect to the Internet or LAN through a router, establish a TCP/UDP connection, access the user's designated server, support wired network access, and support user secondary development.
- Supports serial port, wifi, Ethernet, and Bluetooth data ports in pairs. Transparent data transmission Supports firmware upgrade by connecting to the network over a wired network or wifi.
- Five functions:①Socket function (Socket working mode is divided into four types: TCP Client, TCP Server,UDP Client, and UDP Server, which can be set by AT commands)②Serial port function③Bluetooth function④Wifi function⑤Wired network port access function(Development board is connected to the Internet or local area network through a wired network,Socket function can be configured through AT commands, a TCP/UDP connection can be established, and the user's designated server can be accessed)
- ESP32 series ICs are SOCs that integrate 2.4GHz Wi-Fi and Bluetooth dual-mode, with ultra-high stability, versatility, reliability, and ultra-low power consumption.
- Adopts dual-core Xtensa@ 32-bit LX6 MCU. Integrated SPI Flash 32Mbitl/SRAM 52OKB supports TCP Server, TCP Client, UDP Server, UDP ClientT mode.
8.8Very Good
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9
HiLetgoHiLetgo 2pcs ESP32-CAM Camera Module ESP32-S OV2640 2MP Camera Development Board + Micro USB to Serial Port CH340C 4.75V-5.25V Wireless WiFi Bluetooth with TF Card Slot for Arduino Raspberry Pi
Main highlights- With Micro USB to Serial Port CH340 Board
- Ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module
- Low-power dual-core 32-bit CPU for application processors
- ESP32-CAM is a WIFI+ bluetooth dual-mode development board that uses PCB on-board antennas and cores based on ESP32 chips. It can work independently as a minimum system.
8.5Good
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10
ACEIRMCWT32-ETH01 ESP32 Module Ethernet WiFi Bluetooth Development Board WT32-ETH01 Embedded Serial Port to Ethernet Converter Serial to WiFi Bluetooth MCU Module (1pcs)
Main highlights- WT32-ETH01 is small in size, industrial grade design, stable in performance, and can provide reliable and stable networking function. It meets the integrated project requirements of power monitoring
- The ESP32 series of ICs are SOCs that integrate 2.4GHz Wi-Fi and Bluetooth dual-mode, with ultra-high radio frequency performance, stability, versatility, reliability, and ultra-low power consumption
- Support wifi to connect to the Internet or LAN through a router, establish a TCP/UDP connection, and access the user's designated server.
- Support the four data ports of serial port, wif. Ethernet and Bluetooth-compatible-compatible to be combined in pairs, and the data is transparently transmitted.
- Solderless pins WT32-ETH01 ESP32 Module Ethernet WiFi Bluetooth Development Board WT32-ETH01 Embedded Serial
8.3Good
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