Picamera2 is the latest camera library for Raspberry Pi officially launched by Raspberry Pi, based on libcamera, aimed at replacing the old Picamera library, providing more powerful features and a more user-friendly API. This article will delve into the characteristics of Picamera2, installation methods, usage, and contribution guidelines for developers. Picamera2: Camera Interface in the … Read more
In-depth exploration: In embedded systems, Python can be used to implement various complex functions. Here are some key areas of in-depth discussion: Hardware Interface Programming: GPIO Programming: Control LED, buttons, motors, etc. Serial Communication: Use the pyserial library to communicate with serial devices. I2C Communication: Use the smbus library to interact with I2C devices. Sensor … Read more
What is IoT (Internet of Things)? Imagine your appliances thinking for themselves: the refrigerator knows when the milk is running low and orders a delivery; the soil in the flowerpot feels dry and automatically notifies the water pump to water it. IoT (Internet of Things) is a technology that connects various devices through the Internet, … Read more
Last weekend, I received an order worth 1200. The customer service took a 10% commission, leaving me with 1000. I completed it in two hours, feeling quite happy. Such orders are actually rare; they have low technical difficulty but high prices, which we colloquially refer to as ‘easy pickings’. I thought about treating my goddess … Read more
Last weekend, I received an order for 1200 yuan, and after a 10% commission for customer service, I ended up with 1000 yuan. I finished it in two hours and felt great about it. Such orders are actually rare; the technical difficulty is low, but the price is high, which we commonly refer to as … Read more
The battery compartment for the remote-controlled plane has been designed and sent for sampling; however, the cockpit is not yet completed. Let’s first work on the remote control and data transmission. This article mainly introduces the UDP data transmission of ESP32C3, where ESP32C3 acts as a UDP server operating in AP mode. First, here is … Read more
MAKER：Dave Akerman/ Translated by：趣无尽 Although the basic functions of micro:bit are relatively limited compared to development boards like Raspberry Pi, its processor has enough flash memory and RAM to implement a basic tracking device. Additionally, the micro:bit comes with an accelerometer and a compass chip, making tracking easier.Below, I will introduce the method and steps … Read more
Introduction: The 【Micro:bit】 is a microcomputer development board designed for youth programming education, and it has gained significant popularity in the maker education community. Tutorials and applications surrounding 【Micro:bit】 are constantly being updated. Additionally, Meow Star has customized a high-end expansion version for 小bit – Robot:bit, which has captured the hearts of many enthusiasts! Recently, … Read more
Click here to view the original link. Awesome Micro:bit A curated list of resources for the BBC micro:bit, a tiny programmable computer designed to make learning and teaching easy and fun! This embedded board has a Bluetooth capable microcontroller, USB interface, accelerometer, magnetometer, light and temperature sensors, 5×5 LED matrix, buttons, and accessible GPIO. Inspired … Read more
Click belowCard, and follow the WeChat public account “Beginner Learning Python” Object detection is a powerful tool used in various applications, from security systems to robotics. With OpenCV and Raspberry Pi, you can implement object detection on a compact and cost-effective platform. In this article, we will guide you through setting up an object detection … Read more