1. Function Overview
ESP32S2:
1. Developed based on CircuitPython language
2. Comes with LCD screen, drives LCD screen, and outputs information
3. Connect HX711 weighing and metering module
4. MQTT pu...
From: https://blog.adafruit.com/2019/12/17/circuitroomba-a-circuitpython-library-for-open-roomba-circuitpython-roomba/CircuitRoomba is an open source vacuum robot that uses CircuitPython. It uses the ...
[i=s]This post was last edited by damiaa on 2022-3-7 09:05[/i][Sipeed LicheeRV 86 Panel Review] + Unboxing and Lighting
I am really happy to get the board. Here is the picture:The USB marked USB-UART ...
0 Introduction
With the continuous development of electronic technology and automated measurement technology, traditional weighing systems can no longer meet people's needs in terms of functio...[Details]
Jiefa Technology, a subsidiary of NavInfo, has been focusing on automotive chips for nearly ten years. The overall product layout is rich. It currently has four automotive chip product lines and has ...[Details]
LED CHINA 2011 Exhibition in Guangzhou, China, March 1, 2011 – Power Integrations, a leader in the field of offline LED lighting high-voltage drivers, today released a new reference design (RD-268)...[Details]
With the rapid development of computer technology and embedded technology, the demand for embedded software and hardware design is becoming more and more extensive. Embedded software development, e...[Details]
The steps of PLC programming are not complicated, but most engineers often think it is too simple and ignore many details. However, it is precisely these small details that will cause big troubles ...[Details]
By replacing the general-purpose motor with a brushless DC motor, the hair dryer has been significantly reduced in size and weight.
Hair dryers with universal motors are large, heavy, ...[Details]
1 Introduction UDP protocol is short for User Datagram Protocol, which is a simple and effective transport protocol. Similar to Ethernet header and IP header, UDP header also has its own data...[Details]
There is a lot of ambient energy around us, and the traditional method of energy harvesting has been through solar panels and wind turbines. However, new harvesting tools allow us to use a variety of...[Details]
With the commercialization of 5G last year, while mobile phone manufacturers were busy competing for territory with each other, they also turned their attention to the once popular VR, trying to make...[Details]
The previous article has already transplanted CAN, and this article will transplant eMMC. Generally speaking, transplanting eMMC is relatively simple, because the MMC driver is maintained by the offi...[Details]
In actual work, due to the limitation of precision, it is often difficult to accurately measure the specific resistance values of these resistors , nor to judge their consistency. Therefore...[Details]
1. Use the timer to achieve the flashing of the light. When we were learning the microcontroller , the first example we learned was the flashing of the light. That was done with a delay program. Now ...[Details]
This article compares smartphone processors and fab processes from different companies, but as the information content grew, I had to break it into a single article. Here, Apple, Huawei, and Samsung ...[Details]
SD card is a new generation memory device based on semiconductor flash memory. SD was successfully developed in August 1999 and weighs only 2 grams. However, it has high memory capacity, fast data tr...[Details]
The all-vanadium liquid flow energy storage battery production project is one of the key projects newly started in Dunhua City in 2024. Since the start of construction of the project, the construction...[Details]
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