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On February 8, market research firm Counterpoint released a report stating that global smartphone shipments in 2021 increased by 4% year-on-year to 1.39 billion units. Among them, shipments in the fo...[Details]
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introduction
The rapid development of the information age has urged all kinds of data information to be transmitted at a faster pace. People require information to be transmitted faster and fa...[Details]
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Realization of scanning digital tube and stopwatch by timer interruption method Program source code /*-----------------------Include header file area-------------------------*/ #include reg52.h ...[Details]
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TI CC2541 CC2541F256RHAR integrates an enhanced 8051MCU ultra-low power Bluetooth chip 2.4GH that complies with low energy consumption specifications and a private RF on-chip system that supports 250...[Details]
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Linear Technology Corporation introduces the LTC3646, a synchronous step-down converter that accepts 40V inputs and provides up to 1A of continuous output current in a 3mm x 4mm DFN-14 (or thermally ...[Details]
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1. What is an interrupt? Interrupt: interrupt the current work, execute the program in the interrupt function, and then come back to execute the unfinished program after the execution is completed....[Details]
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1) When the high-voltage disconnector is far away from the circuit breaker and it is difficult to use mechanical interlocking, the lock key of the high-voltage disconnector can be stored at the cir...[Details]
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The embedded main control module uses the microcontroller LPC2148 based on the ARM7TDMI-S core, which has a very high degree of integration. It has 40kB of on-chip static RAM and 512kB of on-chip F...[Details]
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The T1 16-bit timer of M16 has a total of 15 working modes. The other two 8-bit timers (T0/T2) are relatively simple, except that T2 has an asynchronous working mode for RTC applications (overflow ...[Details]
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Engadget praised the iPhone 11's affordable $699 price, CNBC said Apple's portrait mode was the best, and HardwareZone said the A13 Bionic chip "beats the competition by a wide margin." Altho...[Details]
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Apple announced today that the Mobile ECG Atrial Fibrillation Alert software and the Mobile Pulse Rate Atrial Fibrillation Alert software have been launched in China with watchOS 8.3 and iOS 15.2. ...[Details]
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1. GND Connect the black pen of the multimeter to the COM port and point it to the beep position. Touch the antenna with a black pen and any interface with a red pen. If any interface beeps, it me...[Details]
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In the past period of time, the integrated travel and parking solution has been popular from a small scale to a full-scale explosion. Especially after the industry experienced a large price cut in...[Details]
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In principle, two nodes in a CAN-bus network are not allowed to have the same ID segment, but what happens if the two nodes have the same ID segment? Before the experiment, we must first have a cle...[Details]
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The Harvard memory-mapped architecture used by the MAXQ8913
and other MAXQ® microcontrollers provides the user with the flexibility to map different physical memories (such as da...[Details]
MEMS sensors
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