In today’s “Internet+” era, mobile internet is rapidly developing, and smartphone technology is continuously maturing. In just a decade, the smartphone industry has gone through several decades of development that the PC industry experienced: mobile processors have evolved from single-core to multi-core, and now focus on energy efficiency with big.LITTLE architectures; RAM has increased from … Read more
Authors: Maurizio Di Paolo Emilio, Junko Yoshida EDN Electronic Technology Design Original The global market for surveillance cameras reached $20 billion in 2019, with China’s Hikvision being one of the largest suppliers. In both China and other regions of the world, the demand for surveillance systems has rapidly increased in recent years. Many government agencies … Read more
Although using a Raspberry Pi as a player is not an ideal choice, it is low-cost and easy to use. The Volumio system supports playback of almost all audio formats and mobile remote control, as well as popular USB interface sound cards. If a VFD/LCD screen and playback control buttons are added to the machine … Read more
Original: How to Configure a Wireless Hotspot with Raspberry Pi This article uses the Raspberry Pi Zero W as a hardware reference example, utilizing the built-in WiFi of the Raspberry Pi as a wireless hotspot AP. It can be connected via USB to Ethernet or an external USB WiFi to function as a firewall router, … Read more
As we all know, the engine speedometer in a car dashboard can monitor and display the engine speed in real-time, such as 1200 revolutions per minute. If we perform open-source hardware programming with a Raspberry Pi, utilizing a Hall sensor to detect magnetic fields and count the number of rotations, we can ultimately develop a … Read more
Click the above“Mechanical and Electronic Engineering Technology” to follow us 1. Hardware Configuration One Raspberry Pi 3B+ board One 16GB memory card One card reader One power cable One Ethernet cable One laptop One mouse One HDMI cable One TV monitor 2. Software Configuration 1. Operating System: 2019-07-10-raspbian-buster 2. Remote Connection: PuTTY 3. Remote Desktop: … Read more
The following video is sourced from Tree Information Technology 【Copyright Statement】 Authorized reprint by Tree Technology, this account aims to disseminate quality resources to better meet the needs of Raspberry Pi enthusiasts. The work is a public reprint, sourced from Bilibili, open the original text for reading. The course is about Python programming on Raspberry … Read more
The following video is provided by Tree Information Technology. 【Copyright Statement】 Authorized by Tree Technology for reprint, this account aims to disseminate quality resources to better meet the needs of Raspberry Pi enthusiasts. This work is publicly reprinted, source Bilibili, open from the original text. The course is Python programming for Raspberry Pi, recommended for … Read more
It is believed that the first task for anyone learning Arduino or other microcontrollers is to light up an LED, similar to the ‘Hello World’ program in C language. This time, we will also try to light up an LED using the GPIO of the Raspberry Pi. 1. Understanding Raspberry Pi B’s GPIO GPIO (General-purpose … Read more
The following video is from Tree Information Technology. 【Copyright Statement】 Tree Technology is authorized to reprint. This account aims to disseminate quality resources to better meet the needs of Raspberry Pi enthusiasts. The work is publicly reprinted, source from Bilibili, open from the original text. The course is about Python programming for Raspberry Pi, recommended … Read more