☞ Essential Resources for Programmers to Advance to Architects, Free Giveaway ☜ The Raspberry Pi does not come with a display by default. If you want to view some system information, you need to log into the Raspberry Pi from a computer or connect an external monitor via HDMI. This can be a bit cumbersome, … Read more
If you have a development board, design an interesting smart device!👆Come join our DIY event! Author: lulugl, Source: MBP Community Review of “Milray MYC-LR3576 Core Board and Development Board”Event. Facial fatigue detection: A technology that determines whether a person is in a state of fatigue by analyzing facial features. The principle is mainly based on … Read more
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