The core is 28069+DRV8301, the JTAG interface of 14P is reserved, and the emulator is XDS100V3.0
After power-on, the chip can be downloaded and read through UniFlash, indicating that the hardware conn...
[align=left]Before, I used the IO port to simulate SPI to drive the OLED. After all, the speed of the IO port is slower than SPI, and there will be obvious delays when refreshing. It is much better to...
[i=s]This post was last edited by strong161 on 2019-11-25 13:33[/i]Seeing that everyone is busy and I haven't posted for a long time, I will also post a10th anniversary post. This board has historical...
I came across a circuit: a pnp transistor controls the position of a common anode digital tube. The problem is that the collector of the s9015 is connected to the power input, which doesn't make sense...
China's 3G is quiet, WiMAX is the focus 2006-7-11With the rapid development of communication technology, wireless replacing wired has become an inevitable trend, and 3G and WiMAX have become hot topic...
The kawaii-mqtt package is a cross-platform MQTT client based on the socket APIThe MQTT client based on the socket API has a very simple API interface, implements the QOS2 quality of service with very...
How to maintain multiple products at different price ranges on one product line has become a thorny problem that Apple needs to solve now. A few years ago, Apple didn't have to consider much...[Details]
Microchip
Technology (US Microchip Technology) recently launched the first Flash PIC® microcontroller with full-speed USB2.0 connectivity, operating at 48MHz and data transfer rates u...[Details]
Introduction: The microcontroller sends a string to the host: The microcontroller sends a string to the host at a certain time interval, and the sent content is displayed on the virtual terminal. ...[Details]
Does a humidifier emit radiation?
You should know that all electrical appliances have radiation, and humidifiers are no exception. In the home appliance radiation rankings, the radiation of hu...[Details]
Liquid crystal displays (LCDs) are powered by rechargeable lithium-ion batteries. Stora Enso is exploring the conversion of lignin produced at its Sunila mill in Finland into hard car...[Details]
Intel accelerates process and packaging technology innovation, strengthens the pace of annual innovation, and promotes comprehensive leadership from chips to systems
On July 27, 2021...[Details]
1. After enabling, the SF light is on and there is no valve output. Replace the valve head.
After "enable", US2 is powered on, SF light is on, and there is no output through the control va...[Details]
1Data transmission control method between CPU and peripherals (I/O control method)
There are usually three ways
1. Query method
2. Interrupt mode
3. DMA mode (in an independently developed spac...[Details]
This paper analyzes some defects in the traditional IC design process and proposes a new IC design method based on the Logical Effort theory. As we all know, the traditional IC design process usual...[Details]
White light LED
is a voltage-sensitive device. In actual operation, the current is capped at 20mA. However, the current often increases due to various reasons during use. If no protective m...[Details]
"When Xilinx launched the Alveo product line in 2018, we had a vision: not only to accelerate computing, but also to accelerate networking and storage, and achieve overall acceleration on the Alveo p...[Details]
China Energy Storage Network News:
On January 13, according to statistics from State Grid Jiangsu Electric Power Co., Ltd., Jiangsu's total electricity consumption exceeded 700 billion kWh ...[Details]
This article introduces a novel automobile taillight indicator. The indicator is composed of a special light-emitting diode dot matrix, with a total of eight groups. Each group is lit up at the same t...[Details]
At present, under the development trend of intelligent networking in the automotive industry, in-vehicle intelligent systems have become standard equipment for almost all models. McKinsey predicts...[Details]
DC-AC power supply (10kv) conversion circuit
As shown in the figure, LM555, R6~R9 and C1 form a multivibrator to generate a square wave pulse of about 15kHz. R7 and R9 are adjustable res...[Details]
Microcontroller MCU
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