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 ...
Are there any PCB manufacturers who can popularize PCB surface treatment technology?Is PCB surface treatment for anti-oxidation? How to choose between HASL and OSP?Does HASL work permanently?...
[i=s]This post was last edited by lvxinn2006 on 2019-1-22 17:15[/i] [align=left][font=Tahoma]The development board evaluated in this event[/font]ST NUCLEO-G071RB is provided by STMicroelectronics. Tha...
[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 ...
Python is a powerful language that serves a variety of purposes for developers around the world. According to the TIOBE index, Python continues to climb the rankings. Developers and technology profess...
Ordinary 51 IO port source current 100ua sink current 10ma atmege8 IO port source current 20ma sink current 20ma Today I added a buzzer to the soldered board. It is directly driven by the IO port...[Details]
Chinese buses "drive" overseas. On April 12, the buses boarded the ship under the command of the dispatcher at Qingdao Port's Dagang Terminal.
On the same day, 320 buses produced by Zhongt...[Details]
introduction
At present, there are various styles of music players on the market, which can realize rich functions, and the appearance design is more beautiful, which can better meet the needs ...[Details]
According to the author's previous analysis, the TWS headset industry has entered a mature stage after several years of development; this is mainly reflected in the further concentration of market s...[Details]
That’s right, the automotive 12V lead-acid battery is on its way out.
Europe has mandated that
all new cars no longer use lead-acid batteries after 2030, creating a huge challenge for OEMs ...[Details]
1. Project Overview 1.1 Introduction With the development of society, the blind people are more and more eager to pursue independent life and career, but to ensure safe and comfortable activities i...[Details]
On the 10th, Cooper Energy's Dongguan Qishi Industrial and Commercial and Grid-Level Energy Storage System Production Base opened grandly. As the red curtain was unveiled, this large-scale modern e...[Details]
In a series circuit, there is only one channel for current, while in a parallel circuit, there are many channels for current and the main current is equal to the sum of the branch currents; in a para...[Details]
On November 20, according to the Securities Times, it was recently reported that Huawei’s HarmonyOS NEXT developer preview version is no longer compatible with Android, and Huawei may launch a versio...[Details]
China's first digital interface content protection industry standard with independent intellectual property rights, the "Digital Interface Content Protection System Technical Specification" (UCPS sta...[Details]
Renesas Electronics and Altair Semiconductor have jointly announced an ultra-small and ultra-low power cellular IoT solution designed to serve the global Internet of Things. Cellular IoT device manuf...[Details]
All-solid-state batteries have significant advantages. As the name suggests, all-solid-state batteries use solid materials as electrolytes. Compared with traditional lithium-ion batteries, all-soli...[Details]
Because the interface of the previous question was typed onto the screen one by one, and the calculation process was quite disgusting, so I quickly worked on μCGUI in the past two days, hoping...[Details]
Bipolar symmetrical regulated power supply circuit (LM7812, LM7912)
As shown in the figure, it is a bipolar symmetrical voltage-stabilized power supply circuit. It uses two three-terminal volta...[Details]
I wrote this article because I saw many people who want to get in touch with microcontrollers or have already got in touch with microcontrollers on Baidu, but they don’t know how to get started, or do...[Details]