Preface:
When driving the LCD screen, we need to use fonts, pictures and other data. For example, if we want to display Chinese characters, the process is as follows: Make a font library to generate a...
1. Zero drift phenomenon and its causesZero drift refers to the phenomenon that when the input signal of the amplifier circuit is zero, due to the influence of factors such as temperature change and u...
Silicon Valley startup SiFive has opened pre-sales for its "HiFive Unleashed" single-board computer (SBC), a RISC-V-based board running Linux. The core chip is a 1.5GHz U540 SoC, equipped with 8GB of ...
1. Vacuum cleaner type Understand the type of vacuum cleaner and check what kind of battery it is suitable for. Generally, vacuum cleaners now use lithium batteries or nickel-metal hydride batteries. ...
I have played with some Cypress boards before. The CY8CKIT-149 is a relatively lightweight one. It has no other redundant peripherals except the EZ-BLE module, which ensures the wireless connection fu...
Previously, when testing the Bluetooth routine STM32Cube\Repository\STM32Cube_FW_U5_V1.0.0\Projects\B-U585I-IOT02A\Applications\BLE\BLE_AT_Client, the serial port prompted this error.TX: ATRX:RX: ERRO...
The peak season of "Golden September and Silver October" in the automobile market has arrived. Due to the continued impact of the chip shortage, the spot supply of automobiles is insufficient, result...[Details]
Compared with other memory technologies, DDR SDRAM has superior performance, very low power consumption and more competitive cost. However, compared with previous SDRAM technologies, DDRx memory re...[Details]
Despite the adoption of new-generation battery technology and battery management systems, electric vehicles can still lose 35% of their range by heating their interiors in cold weather. Depend...[Details]
"Huawei phones must also be split up and sold!" Just today, a rumor began to circulate that Huawei is going to divest its entire terminal business, replicate the Honor route, and develop independ...[Details]
On February 8, Xiaomi Mi 11 received the MIUI1322.2.7 development board beta update. Some users found a function called "CarWith" in the "Connect and Share" settings, which seems to be a car-machine ...[Details]
The probe is the first step for us to observe the waveform. It is an electronic component that connects the device under test to the input of the oscilloscope. Engineers use it every day to c...[Details]
Three-phase watt-hour meters have three-phase three-wire and three-phase four-wire, and the input voltages are 3×(220～240)V/380～400V, 3×57V/100V, etc. The power supply circuit of the three-phase wa...[Details]
On November 2, the Lingang Industrial Park of Xi'an International Port Area held an equipment entry ceremony for Xi'an Jinghong Display Technology Co., Ltd. to welcome the Xi'an Port LCD display bind...[Details]
Abstract: The design uses AT89C51 single-chip microcomputer, A/D converter ADC0808 and common anode digital tube as the main hardware, and analyzes the digital voltmeter Proteus software simulation...[Details]
As an intuitive liquid level measurement system, the side-mounted magnetic flap level gauge uses mechanical and magnetic coupling effects to measure the instrument. In addition, it is very convenient...[Details]
The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, since the initial voltage on the capacitor is ze...[Details]
Atonarp Announces Scientific and Technical Expert Advisory Board to Drive Advances in Molecular Profiling Beijing, November 16, 2021 - Atonarp, a developer of digital molecular profiling instrument...[Details]
Just one day after the Model 3 with the three Chinese characters "Tesla" printed on it was officially unveiled, the first pure electric car EQC from the "inventor of the car" Mercedes-Benz was offici...[Details]
Overview
The MAX5181 is a 10-bit, current-output digital-to-analog converter (DAC) designed for signal reconstruction or arbitrary waveform generation applications requiring low distortion...[Details]
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