Does anyone know more about switched capacitor filters? Can you tell me about them? :congratulate: @cruelfox, I saw you talk about filters before. Can you tell me more about this?...
Unboxing
The epidemic is not over yet, but new innovative products have arrived. This time, the product involved in the evaluation is the XENSIV PAS CO2 mini-board, which measures indoor CO2. Thanks t...
MU is an IDE designed for Python beginners. It has many practical functions such as REPL, code completion, data display, debugging, etc. It can be easily used with microbit and circuitpyton. In order ...
Software Platform:
1.KEIL_5.29
2.TouchGFX_4.13
3.STM32CubeMX_5.50
Hardware platform: STM32F746GDISC (the screen has been replaced by a 800X480 resolution screen)
Problem description:Use STM32CubeMX to...
Microchip will delve into the need and requirements for secure boot and message authentication capabilities for the CAN FD bus in advanced driver assistance systems (ADAS) and in-vehicle infotainment ...
除了美观外，雾灯旨在在多雾或多尘的环境下提高能见度。但由于雾灯的光束射程极短，大多数情况下并不能显著提高能见度。后向雾灯可能更有用，因为比普通尾灯亮得多，因此在能见度较低的情况下，可以更轻松地发现随行车辆。而普通的前大灯虽然可能越来越先进，但也无法在低能见度条件下提供清晰视觉。 (Image source: carbuzz.com) According to foreign media...[Details]
ADI recently launched the industry's lowest noise zero-drift operational amplifier ADA4528. Designed for instrumentation and medical applications, the zero-drift operational amplifier ADA4528 does no...[Details]
According to foreign media xda-developers, Xiaomi is developing at least two new smartphones belonging to the same product series, one with a 64MP main camera and the other with a 108MP main c...[Details]
What is addressing: the method of addressing the address of the operand specified in the processor instruction system; or the method by which the operand is found; Instructions and instruction format...[Details]
PCB wiring is a key element of ESD protection. Reasonable PCB design can reduce unnecessary costs caused by fault inspection and rework. In PCB design, since transient voltage suppressor (TVS) diodes ...[Details]
Why LED display screens are widely used? The reasons are summarized as follows:
1. Scalability: The larger the LCD screen, the higher the investment in production line equipment. However, it i...[Details]
Huawei launched the Honor 8S 2020 in the UK on June 5, which supports Google Play services and is priced at 99.99 pounds, or about 896 yuan. IT Home learned that compared with Honor 8S (20...[Details]
Design requirements:#
Use infrared tube to detect whether someone enters or leaves
After triggering the infrared tube, use PWM to drive the buzzer to make it make a ding-dong sound....[Details]
I. Overview Online analytical instruments are becoming more and more important in chemical production. Online analytical instruments are used in conjunction with DL1A electric arc furnaces to quickly...[Details]
The circuit shown in Figure 1 is a 10MHz to 6GHz broadband active mixer with an integrated interface for direct connection to a synthesizer-based low phase noise local oscillator (LO). This circu...[Details]
For years, the lack of talent and skills has been cited by China’s chief information officers (CIOs) as one of the biggest obstacles to increasing the speed of digital business development. China's C...[Details]
The so-called perfect harmonic-free UPS means that this UPS has perfect input and output waveforms. Without the need for any additional filtering devices, it can meet the strict requirements of po...[Details]
The assembly language program of the microcontroller driving the 1602 LCD display. You only need to change the port in the first 3 lines. The data port is P0. The program has passed the test.
RS...[Details]
In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]
Analog electronics
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