Qiming Cloud/ 01 Problem Description When using the ESP32-S3 chip/module with a USB wireless network card and ESP-IDF version idf5.0.3, the client encountered an issue where the computer could not recognize the USB device after compiling and flashing the esp-iot-bridge/examples/wireless_nic example. What could be the reason? Qiming Cloud/ 02 Solution Approach After understanding the client’s … Read more
ESP32-S3 is a powerful microcontroller with rich pin resources, offering limitless possibilities for your development. However, to fully utilize the capabilities of the ESP32-S3, understanding the characteristics and usage of its pins is crucial. This article will detail the pin functions of the ESP32-S3 to help you develop better. Overview of ESP32-S3 Pins The ESP32-S3 … Read more
Click the blue text above to follow us Previously, we used OV2640 to capture high-definition photos (ESP32-S3 captures 1600X1200 resolution photos) and displayed JPG images on an LCD driven by ST7789 (ESP32-S3 displays JPG and PNG images on LCD (based on MicroPython)). Now we combine the two to allow the LCD to display the images … Read more
Click the blue text above to follow us “Displaying Images on ESP32-S3 LCD (Based on MicroPython)” introduces driving the LCD to display BMP images. However, it can only display BMP images, and displaying other format images is more complicated. This note introduces how to compile firmware to drive the ST7789 based LCD to display JPG … Read more
Click the blue text above to follow us The previous note “ESP32-S3 Camera Captures Photos at 1600X1200 Resolution” implemented capturing a high-resolution photo using the camera. This time, we will use the camera to achieve real-time image transmission on a webpage. 1.Web Image Transmission Effect ESP32-S3 calls the camera to transmit the captured image in … Read more
Qiming Cloud/ 01 Have you ever encountered this? When using the ESP32-S3-WROOM-1U module, ESP-ADF version release/v2.4, developed based on ADF + Agora SDK, have you experienced significant echo during two-way voice calls via the mobile APP? Qiming Cloud/ 02 What’s going on here? The input data for AEC processing is divided into left and right … Read more
Today, I want to share an interesting project designed by our old friend, HonestQiao, which is a portable vital signs monitor prototype based on the ESP32-S3-B and EPC001. Doesn’t it sound impressive? Let’s take a look at how this vital signs monitor works, how it processes the data it collects, and how it displays the … Read more
The Arduino UNO R4 Minima and Arduino UNO R4 WiFi that were released a few months ago are now officially available. Yesterday, they were officially launched on the Arduino Store, and the new version brings many possibilities to our DIY world, upgrading from the previous 8-bit MCU to a 32-bit Arm Cortex-M4, with memory increased … Read more