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1Fix the driver behind crashes, sound loss and screen glitches2Repair Windows errors before they cause bigger problems3Scan for outdated or missing drivers - takes under a minuteThe Makerfabs MaTouch ESP32-S3 7.5-inch Quad-Color E-Ink board combines an 800×480 four-color e-paper display with an ESP32-S3, four microphones, a camera interface, microSD, and a six-axis IMU. It is designed for projects such as displaying captured images, browsing stored pictures with voice commands, and experimenting with motion or audio—not for touch input or fast animation.
What is the MaTouch ESP32-S3 E-Ink board?
Makerfabs identifies the product as the MaTouch ESP32-S3 7.5-inch Quad-Color E-Ink ePaper, SKU MAEI75C. Its wiki uses the model name Matouch_7.5_Eink. The integrated board brings together the display and control hardware needed for embedded display and interaction projects; it is more than a standalone e-paper panel. See the Makerfabs product listing and Makerfabs wiki.
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What does the display offer?
The 7.5-inch panel has 800×480 resolution and displays black, white, red, and yellow. Makerfabs’ wiki identifies the panel as KEGM075004E05, with a JD79665 controller, SPI interface, 24-pin FPC, 163.2×97.92 mm active area, and 0.204 mm pixel pitch. The listed full refresh time is about 20 seconds, making it better suited to images and occasional updates than animation or rapidly changing interfaces.
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Makerfabs describes the screen as daylight readable and says it retains its image when power is removed. Those are manufacturer claims; no independent display or power-draw measurements are established here. The listed operating range is 0°C to 40°C, and the storage range is −25°C to 60°C. Makerfabs’ specifications
#1 Best Overall
- 2.4GHz Dual Mode WiFi + Bluetooth Development Board
- Support LWIP protocol, Freertos
- SupportThree Modes: AP, STA, and AP+STA
- Ultra-Low power consumption, Compatible with Arduino IDE
- ESP32 is a safe, reliable, and scalable to a variety of applications
Which hardware is built in?
- Processor and memory: ESP32-S3R8, 8 MB PSRAM, and 16 MB SPI flash.
- Wireless: Wi-Fi and Bluetooth 5.0.
- Motion sensing: QMI8658A six-axis accelerometer and gyroscope.
- Audio: four microphones connected through an ES7210 multi-channel audio ADC.
- Camera: camera input identified as OV3660.
- Storage and connections: microSD slot and USB Type-C.
- Power hardware: lithium-battery charging circuit.
The listed hardware describes interfaces and board features, not necessarily everything included in a specific purchase package. Confirm whether a camera, battery, microSD card, and cable come with the selected option before ordering. The manufacturer listing also explicitly says the board has no touch panel. Makerfabs product listing
What can its documented examples do?
Capture a camera image for the screen
Makerfabs documents a camera example that initializes the camera and display, captures a frame, converts it to the screen’s resolution and color format, and refreshes the e-paper. The wiki identifies the camera as OV3660. This is a documented sample workflow, not a claim about image quality or capture speed.
Rank #2
- Dual-Core Performance Up to 240 MHz: Run sensor processing, wireless communication, automation logic and connected-device tasks on a 32-bit dual-core ESP32 platform designed for responsive embedded and IoT projects
- Built-in Wi-Fi and Bluetooth 4.2: Connect to 2.4 GHz Wi-Fi networks or use Bluetooth Classic and BLE for wireless sensors, smart devices, remote controls, home automation and other connected projects
- Flexible Power-Saving Modes: ESP32 power-management features support dynamic clock scaling and low-power operating modes, helping developers reduce energy use in compatible sensing, monitoring and connected-device applications, suitable for battery-powered Internet of Things (IoT) devices.
- USB-C Programming with CP2102: Connect through USB-C for power, sketch uploads and serial monitoring, while GPIO, UART, SPI and I2C interfaces support sensors, displays, motor drivers and other modules (USB-C cable not included)
- Over-the-Air Update Support: Configure OTA functionality through a compatible ESP-32 software framework to update deployed firmware over Wi-Fi without reconnecting the board by USB for every revision
Browse microSD images with voice commands
The voice example mounts a microSD card, looks for BMP files in the root images directory, and displays the first valid picture. The documented wake phrase is “Hi ESP”; the next and previous commands are “show next picture” and “show previous picture.” The instructions say to repeat “Hi ESP” before issuing another command. This is a specific sample interaction, not evidence of a measured microphone range or general voice-assistant capability.
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What software and setup does it require?
Makerfabs’ wiki specifies ESP-IDF 5.4.2 and also lists Arduino support. Its setup instructions use a USB Type-C cable to connect the board to a computer. For the image-browsing demo, prepare a microSD card with BMP images in a root-level images directory. Consult the official wiki for the example project and board-specific setup details.
Rank #3
- Powerful ESP-32 Board: Unlock the world of Internet of Things (IoT) and advanced electronics with the heart of this kit: the ESP-32 board. It features a powerful dual-core processor, integrated Wi-Fi and Bluetooth 4.2, making it perfect for building connected, smart devices that communicate with your phone or the cloud. It's fully compatible with the Arduino IDE for easy programming.
- Super Starter Kit: This kit contains over 35 different modules and electronic components, including sensors, displays, motors, and input devices. From LEDs and buttons to an OLED screen, servo motor, and keypad, you have everything needed to explore a vast range of projects in one box.
- Step by Step Online Tutorial: Jump right in with our detailed, beginner-friendly tutorial. Access 30+ projects with complete code, clear circuit diagrams, and step-by-step instructions. Learn the fundamentals of electronics, coding, and how to utilize the ESP-32's unique capabilities without any prior experience.
- Hands-on Learning for All Skill Levels: Perfect for students, makers, engineers, and hobbyists. Start with basic circuits and coding, then progress to intermediate and advanced IoT applications. Build practical projects like weather stations, smart home controllers, remote-controlled devices, and interactive gadgets. The skills you learn are the foundation for real-world innovation.
- Quality & Great Support: Elegoo is committed to quality. We provide a clear, detailed tutorial guide, refined code, and a well-organized component kit. All modules are carefully selected for reliability and ease of use. Our dedicated technical support team and active online community are ready to help you succeed in your learning journey.
Who is this board suited to?
- Consider it if you want a comparatively large, four-color e-paper screen in an ESP32-S3 project and value the integrated microphone array, IMU, camera input, or microSD examples.
- Look elsewhere if your project needs touch input, smooth animation, or frequent rapid screen changes; there is no touch panel, and the listed full refresh is about 20 seconds.
- Check the package carefully if your build depends on a camera, battery, storage card, or USB-C cable being supplied rather than purchased separately.
Price and availability
When Makerfabs’ listing was accessed on October 7, 2026, it displayed a price of $59.80 and the status “In stock.” Price and stock can change, so check the current product page before buying. Availability of this exact SKU through Amazon was not established.
Quick Recap
Best Value
- 2.4GHz Dual Mode WiFi + Bluetooth Development Board
- Ultra-Low power consumption, works perfectly with the Arduino IDE
- Support LWIP protocol, Freertos
- SupportThree Modes: AP, STA, and AP+STA
- ESP32 is a safe, reliable, and scalable to a variety of applications
Rank #4
- 2.4GHz Dual Mode WiFi + Bluetooth Development Board
- Support LWIP protocol, Freertos;ESP32 is a safe, reliable, and scalable to a variety of applications
- SupportThree Modes: AP, STA, and AP+STA
- Ultra-Low power consumption, Compatible with Arduino IDE
- 1PCS 30Pin ESP32 Development Board 2.4GHz WiFi Dual Cores Microcontroller Integrated with Antenna RF Low Noise Amplifiers Filters
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
