This site uses a common anode LED digital tube, and the common anode means that the 7-segment display code shares the positive power supply. Principle diagram:As can be seen from the above figure, if ...
I accidentally saw GigaDevice's new GD32F470xx series. The MCU in this series has TFT and network port, which means it is benchmarked against the advanced models of NXP and ST. NXP LPC1788 is the core...
[align=left]I've been learning about ODB recently. I want to see how to achieve communication with the car. I'm quite interested. I found a dedicated ODB chip on the Internet, ELM327. There are also a...
Finally received the GD32L233C-Start development board, the packaging is rather simple, there is only a bare board, and no USB cable is given. I have to complain here, the board does not have soldered...
Part 5: Using the Ratio Function of Keithley DMM to Measure Power
With the help of the TSP script and a low-resistance current sense resistor, we can implement an interesting applic...[Details]
In the field of new energy, photovoltaic inverters and energy storage inverters are both important devices, and they play an indispensable role in our lives. But what is the difference between the ...[Details]
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Headphone amplifier
It is mainly used in portable audio devices. Like other portable electronic products, it requires the device to have low operating voltage, low power consumption, and ...[Details]
This system realizes input DC voltage of 15V, output AC voltage effective value of 10V, rated power of 10W, and AC voltage frequency can be adjusted step by step from 20 to 100Hz. With MSP430 microco...[Details]
Nowadays, automakers are all looking at electric vehicles (EV) and hybrid electric vehicles (HEV), and regard new energy vehicles as the benchmark for winning the automotive industry. However, ...[Details]
July 26, 2024, China -
STMicroelectronics has launched the single-zone time-of-flight (ToF) sensor VL53L4ED with an extended operating temperature range of -40°C to 105°C
. VL53L4ED is suit...[Details]
Autonomous driving technology is a technological innovation that frees humans and improves productivity. Although it is a technological application in automobiles, it is different from other automoti...[Details]
Recently, the National Development and Reform Commission and the National Energy Administration jointly issued the "14th Five-Year Plan for the Development of New Energy Storage", which mentioned h...[Details]
Electric motors are used to drive a wide variety of loads - fans used in air conditioning systems, pumps that provide fresh water, and motors used in factories to drive manufacturing equipment are ...[Details]
The first type of electric vehicle motor control solution is single motor dual voltage level, and the second type is dual (multi) motor dual voltage level. Although there are differences in such desi...[Details]
Recently, circuit protection manufacturer Littelfuse announced on its official website that it has acquired Hartland Controls. According to reports, H...[Details]
Abstract:
This paper introduces the performance characteristics of the most popular single-chip RF transceiver chip nRF24E1 and the special chip TMC2023 with related computing functions; expl...[Details]
Introduction The car MP3 wireless transmitter can send the music stored in the MP3 player through FM broadcast, then receive it through the FM radio and play it through the car stereo. This article u...[Details]
On November 18, 2021, Beijing Zhilian'an Technology Co., Ltd. (hereinafter referred to as "Zhilian'an") held a ceremony to establish its Shanghai branch, announcing the official establishment of the ...[Details]
We often say that logic devices are the "glue" of every electronic product design, but they are often the last thing you consider when selecting components for your system. It is true that th...[Details]
Analog electronics
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