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. ...
Hello everyone, it's great that you all see this post. Please allow me to post a recruitment post below. Our company (SGS) team needs to recruit 1-2 functional safety technicians. Work location: Dongg...
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...
As the clock rate in communication systems enters the GHz level, jitter, a critical factor in analog design, has also begun to receive increasing attention in the field of digital design. In ...[Details]
Key points: Understand the concept of numbers
?XML:NAMESPACE PREFIX = O /
; Operation result: The digital tube increases from 00 to 99
;ANL 0FH is to AND the data with 00001111....[Details]
Single clamp ground resistance tester Measure the ground resistance of each grounding point in multi-point grounding, and the ground connection cannot be disconnected to prevent danger. Applica...[Details]
The object positioning detection circuit is shown in the figure: the signal detection adopts the passive dual-element pyroelectric infrared sensor P2288, and a Fresnel lens is covered on its surfac...[Details]
According to feedback from netizens, Xiaomi officially launched a six-month extended warranty service application channel for the Xiaomi 11 series of products on the mobile phone page. It shows tha...[Details]
Introduction
With the rapid development of the national economy, the number of cars in China has increased significantly, causing road congestion and frequent traffic accidents, which has cause...[Details]
If the engine is compared to the heart of a fuel vehicle, then the battery is the core of life for new energy vehicles. In other words, whoever breaks through the key technologies of new energy vehic...[Details]
In Figure 4 (
the influence of leakage inductance and distributed capacitance on the output waveform
), when the power switch tube Q1 is turned on, the input voltage is U, the current flowi...[Details]
The rise of cloud security has created a new turning point for the development of security video surveillance, making massive video storage and high-density data management centers possible....[Details]
On the ZDS3024 power supply test customized oscilloscope, we have subversively provided a loop analysis function as a standard feature for free. Engineers can directly test the Bode plot of closed-lo...[Details]
A multimeter must have a meter and a selector switch on the board. There is also an ohm level zero adjustment knob and a test lead socket. The electrician's home below introduces the functions of eac...[Details]
Ultrasonic ranging has many characteristics such as rapidity, convenience, simple calculation and high measurement accuracy. Therefore, it is widely used in reversing radar, rangefinder, mobile robot ...[Details]
The ultrasonic frequency used in spring testing is 2.5MHz or 5MHz. Ultrasonic waves have strong directivity and will produce reflection and refraction at the interface of different materials. Therefor...[Details]
//Write data to EEPROM, then read the data, assign it to PORTD, and light up the corresponding LED #include hidef.h /* for EnableInterrupts macro */ #include "derivative.h" /* include peripheral de...[Details]
As the world becomes more interconnected and more reliant on digital technology, cybercrime is on the rise. In fact, Forbes reports that data breaches in 2023 increased 72% from 2021, which was alr...[Details]
Analogue and Mixed Signal
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