Author: Xiaoyu, Typesetting: Xiaoyu WeChat Official Account: Chip Home (ID: chiphome-dy) 01 Coding While Parenting I used to think that after work I had plenty of time, and I could still work for another two or three hours at home, feeling very motivated to learn. But after getting married and having a child, I basically … Read more
1. Definition and Function of ISP 2. Components of ISP 3. Role and Workflow of ISP 4. Challenges and Development Trends of ISP 1. Definition and Function of ISP The camera mainly consists of a lens, photosensitive elements, filters, an Image Signal Processor (ISP), and image transmission interfaces, as mentioned earlier. The ISP is the … Read more
1. Background Introduction Daily office work is inseparable from computers. However, over time, the laptop’s cooling fan can accumulate dust, leading to poor airflow and affecting performance, or causing the fan to run at high speeds. Although the temperature may not reach levels like 95° or 100°, which could throttle performance, the constant noise from … Read more
In the scorching heat, computer cooling fans are indispensable for computers. Whether it is the case’s exhaust and intake, the forced cooling of the CPU/GPU, or the dazzling visual impact, computer cooling fans bear a heavy responsibility. ———————————————- If the host’s cooling is poor, it may cause the computer to lag or freeze. So how … Read more
As a reliable assistant for daily work and study, HP laptops have accompanied me through countless days and nights. However, one day, my laptop suddenly froze, the screen froze, and the keyboard and mouse were unresponsive, as if the whole world had come to a standstill. At that moment, my heart sank, fearing data loss … Read more
In IoT applications, Bluetooth Low Energy (BLE) and the MQTT protocol play crucial roles. BLE allows devices to communicate wirelessly with low power consumption, while MQTT provides a lightweight publish/subscribe messaging protocol for communication between devices. The ESP32-BLE2MQTT project cleverly combines these two protocols, creating a powerful BLE to MQTT bridge that offers developers a … Read more
There are many libraries available for ESP32 MQTT, this time Lingshun Lab mainly uses AsyncMQTT_ESP32, and in the future, we will explore more methods for using other MQTT libraries. Prerequisites Deploy a local MQTT server on Raspberry Pi, for specific installation please check the following link: https://lingshunlab.com/book/raspberry-pi/raspberry-pi-install-mosquitto-mqtt-server-and-test-mqtt ESP32 and Raspberry Pi are on the same … Read more
Project Name: ESP32 S3 | Campus Life Assistant 7 Project Author: lxy0423 Project Description DIY an alarm clock is common, but DIY a “smart alarm clock” with features like Bilibili interaction, Xiaomi bracelet interaction, and course schedule management becomes interesting. The production cost of this smart alarm clock is around 110 yuan, based on ESP32-S3. … Read more
【Click the above「blue text」 to follow DF Maker Community, let’s become tech enthusiasts together】 The community’s public account documents worthwhile maker-related content every week and is released every Friday～ Content is open source, contributions or recommendations are welcome. Submission email:[email protected] Images & Videos How Small Can the ESP32 Get? The author challenges to create an … Read more
To not miss my updates, remember to click the top right corner – view public account – set as a star, and give me a star! 01 Introduction STM32: A product released by STMicroelectronics on June 11, 2007, a 32-bit microcontroller. GD32: A product released by GigaDevice in 2013, which closely imitates STM32 in chip … Read more