1. IntroductionProduction testing is an important part of the production process, ensuring product quality and improving product image. The light production testing solution is designed to save produc...
[i=s]This post was last edited by jennyzhaojie on 2021-1-26 00:20[/i]The only peripheral resource on board is the LED light, and its circuit schematic is shown in Figure 1. Let's make good use of it.F...
At present, in the official tutorials and functions, it seems that only one PWM wave with adjustable duty cycle is sent out. If you want to use one timer like DSP to send out two complementary PWM wav...
The TMS320F28335 has three serial ports, SCIA, SCIB and SCIC. The GPIO pins correspond to the following:
SCIA corresponds to two groups of GPIO28/29 and GPIO35/36, SCIB has four groups of pins to choo...
Dear friends, if you want to detect 16 currents or voltages at the same time, is there a simple and convenient circuit design? Please advise (initial idea MCU + AD chip)...
Topmicro intelligent display module has powerful text display capabilities, including static strings, dynamic strings, and switching between Chinese and English.
The display string is designed as foll...
Figure 1 shows a simple voltage holder
circuit
. When used to measure the working voltage of a circuit (or circuit board), the voltage value can be kept on the voltmeter for a long time. Th...[Details]
ZTE Mobile officially announced today that ZTE AXON 10 Pro is scheduled to be released in Fuzhou, China on May 6, claiming that "the real fragrance may be late, but it will never be absent!" Today, A...[Details]
The DC/DC module in the satellite power system is mainly responsible for converting the output 42V DC voltage into other levels of DC voltage to meet the power requirements of different devices. As...[Details]
On July 3, Zhejiang Zhoushan Power Supply Company successfully completed the transformation of the intelligent high-voltage energy metering device for the 10 kV lines in Zhoushan Liuheng Island and...[Details]
Organic light-emitting diode displays (OLEDs) are an emerging technology that is about to revolutionize the display industry. OLEDs use organic materials that emit light when an electric current f...[Details]
Today (30), Dapu Communications issued a product price increase notice, raising the prices of some low-gross-margin products to varying degrees, and also adjusting some payment terms. In the letter,...[Details]
After owning seven or eight pairs of TWS earphones, ordinary, featureless TWS earphones no longer interest me. If I count them carefully, I have in-ear and semi-in-ear models, three pairs with no...[Details]
The adjustable range of this voltage-stabilized power supply is arbitrarily adjusted between 3.5V and 25V, the output current is large, and an adjustable voltage-stabilized tube circuit is adopted...[Details]
Non-contact infrared temperature measurement products include three series: portable, online and scanning, and are equipped with various optional accessories and corresponding computer software. Each ...[Details]
Working Principles of Ceramic Capacitors and Electrolytic Capacitors In the circuit design process, capacitors are used for filtering. Sometimes electrolytic capacitors are used, and sometimes ce...[Details]
Blogger @数码闲聊站 said yesterday that the Xiaomi 10 Snapdragon 870 version is tentatively scheduled to be launched this month. In addition, the new version of Xiaomi 10 has Harman Kardon certificat...[Details]
1. Research Background
In recent years, with the rapid development of radio systems such as wireless mobile communications and radar, the design of antennas and arrays has gradually become one...[Details]
Software and hardware required: IAR for stm8 (EWSTM8), stm8s standard firmware library, ST-LINK, STM8s003f3 core board Install IAR (including st-link driver), Go to this website to download the s...[Details]
First, the circuit has almost no power supply rejection. Any change in the power supply voltage will directly change the bias voltage Vs/2 through the two voltage divider resistors, but the power s...[Details]
At BYD
Dream Day
in January this year
, Wang Chuanfu said that BYD was the first in the industry to propose the slogan "The first half is electrification, the second half is
intelligence...[Details]