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Key function: sd_ble_opt_set /**@brief GAP Option IDs. * An id that uniquely identifies the GAP option. */ enum BLE_GAP_OPTS { BLE_GAP_OPT_CH_MAP = BLE_GAP_OPT_BASE, /** Channel Map. @ref ble_...[Details]
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1. Select the external HSE clock as the LS low-speed clock source by programming the CKAWUSEL option bit. 2. Set the MSR bit of AWU_CSR to 1 to connect the internal clock of LSI to ICAP1 of TIM3 ti...[Details]
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9.1.3.6 PWM Input Mode This mode is a special case of input capture mode and operates the same as input capture mode except for the following differences: Both ICx signals are mapped to the same TI...[Details]
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On February 20, the Honor MagicWatch 2 NFC access card function was officially launched today, and you no longer have to worry about forgetting to bring your keys. After copying the physical ac...[Details]
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1. The Origin of Dual-core A dual-core processor is simply a processor that integrates two processor cores on a CPU substrate and connects the processor cores through a parallel bus. Dual-c...[Details]
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Recently, many netizens reported that when they used the built-in calculator on smartphones such as OPPO, Huawei, Apple, and Xiaomi to calculate "10%+10%", the result was 0.11 instead of 0.2. T...[Details]
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Power Analyzer Function Power analyzers are mainly used to measure the power, efficiency and other parameters of power conversion devices such as motors, inverters, transformers, etc. They are wi...[Details]
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Product introduction: MN073 is a high-precision and low-phase-shift AC current clamp with voltage output (1V/A and 10mV/A) and two switchable ranges of 2.4A and 240A, which can accurately measure...[Details]
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What exactly is the noise floor of an oscilloscope? What we call "noise floor" usually refers to the "baseline noise floor" of the oscilloscope, which is the vertical noise caused by the analog f...[Details]
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Today, Zhang Yixing's studio announced that it has officially terminated its contract with Samsung due to unclear definitions of countries and regions for Samsung mobile phones. The details are as fo...[Details]
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The minimum system of single-chip microcomputer, the two-digit LED digital tube is connected to two 164 drivers by the serial port output, Lout and Rout are the left and right channel outputs, SET, A...[Details]
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50Hz power frequency electromagnetic field interference is an unavoidable problem in hardware development, especially in sensitive measurement circuits. The power frequency electromagnetic field will...[Details]
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Generally, the design idea of turning a timer into a countdown timer is to change the counting chip in the timer, or to reset the function of the chip, etc. In fact, the result displayed on the dis...[Details]
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Honda and General Motors have achieved a new breakthrough in their cooperation in the field of hydrogen fuel cell technology. They will start producing a new generation of hydrogen fuel cell system t...[Details]
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Planning systems are becoming more and more complete, projects related to new power systems are coming one after another, and companies are integrating and innovating across industries, with power gri...[Details]
DSP and ARM Processors
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