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Last time I looked at the data area, this time I want to see what is running when jumping from the boot to here.
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* The reset code that is actually running. The code that runs from the be...[Details]
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At present, the increasingly deteriorating electromagnetic environment has made us gradually pay attention to the working environment of the equipment and the impact of the electromagnetic environment...[Details]
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Using PWM to realize firefly lamp
Last time I mentioned that I would use the PWM function of the Timer to implement a firefly light. Of course, I still need to find an existing example to ...[Details]
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LED fluorescent lamps use CREE and AOD ultra-bright LED white light as the light source, and the shell is acrylic/aluminum alloy. The installation of LED fluorescent lamps is relatively simple. It ...[Details]
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According to news on April 17, last year, mainland China's semiconductor equipment spending accounted for about one-third of the global total.
According to data from the semiconductor industry...[Details]
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Simulate I2C to read the date and time in the clock chip PCF8563 #define SCLK_Clr() GPIO_ResetBits(GPIOD, GPIO_PIN_1) // Clock signal of SDA IIC interface #define SCLK_Set() GPIO_SetBits(GPIOD, GP...[Details]
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I have been studying the LCD initialization function these days, because whether it is using the IO port to simulate the timing or using the FSMC to drive the LCD, the LCD initialization must be done...[Details]
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Since the industrialization of lithium-ion batteries in 1991, graphite has been the dominant negative electrode material for batteries. Lithium titanate, as a new type of negative electrode material ...[Details]
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The Financial Times recently published an article by Tom Tugendhat, a member of the British Conservative Party and the British Foreign Affairs Committee. The article believes that the British governm...[Details]
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According to MacRumors today, two weeks after the release of watchOS 7.4 Developer Preview Beta 2, Apple today pushed watchOS 7.4 Developer Preview Beta 3. WatchOS 7.4 introduced the "Time to Walk" f...[Details]
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According to the "Industrial Robot Industry Standard Conditions", after the industrial and information technology authorities of provinces, autonomous regions, municipalities directly under the centr...[Details]
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Bluetooth SIG targets 6GHz band Mid-band spectrum expansion project will improve Bluetooth technology performance Beijing, November 17, 2022 - The Bluetooth Special Interest Group (SIG), the indus...[Details]
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In the data sheet of power MOSFET, there are usually parameters such as single pulse avalanche energy EAS, avalanche current IAR, repetitive pulse avalanche energy EAR, etc. However, many electroni...[Details]
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5V, 350mA (1.75W) flyback power supply circuit based on LNK564DN
The isolated flyback power supply shown in Figure 1 is designed around the LNK564DN (U1) from the LinkSwitch-LP product family. T...[Details]
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1000V high voltage can be detected directly and simply with high accuracy, reducing the mounting area by 90%
New Japan Radio has recently developed a high-voltage monitoring IC "NJ...[Details]