[size=4]Android's low-power Bluetooth applications are very common. Smart bracelets and watches are everywhere, and they basically use BLE communication to exchange data. BLE is basically well support...
[size=4] This push-pull output transistor amplifier HOOD1969 designed by American JHL in 1969 is timeless. Although it has only a Class A 10W output, the volume can be comparable to a 50W home amplifi...
By configuring the Linux kernel driver, porting the PPP dial-up tool in the file system, porting EC20 to the Qt system and the minimum Linux system, the software packages and documents required for th...
1. Introduction
I saw in the introduction that it has 2Kbit of EEPROM, which means 256 bytes of storage space, and uses IIC communication, so let's give it a try.
2. Analysis
Open the relevant routine...
Now I encounter Altium's crackdown on piracy in every company I go to. I heard that the license of a crappy software costs hundreds of thousands of dollars, but you can only view it. When you design w...
AT90S8515 uses SPI to drive 74LS595. I use SS port line PB.4 as the latch signal of 74LS595. The key is to set PB.4 as output. 74LS595 drives the LED to display plus 1 count. I use the highest spee...[Details]
Recently, Laizhou's first energy storage demonstration project, Laizhou Nanlu Huadian Energy Storage Power Station, was officially put into operation after intensive grid-connected commissioning. This...[Details]
OPPO INNO DAY 2022 was held and the OHealth H1 home smart health monitor concept product was released to promote the development of preventive medical care. December 14, 2022, Shenzhen, China - OPP...[Details]
Virtual oscilloscopes are based on virtual instrument technology, using highly efficient modular hardware and then paired with highly efficient and convenient software. The combination of the two can...[Details]
The input clock of the timer is PCLK;
T0 and T1 are a group, T0 and T1 share an 8-bit divider
T2, T3, and T4 are a group and share an 8-bit divider. T4 has no output pin and can only be u...[Details]
After acquiring ASTI, the world's leading AMR manufacturer, in 2021, ABB launched a new brand image of the autonomous mobile
robot
series. Since the inclusion of the AMR product portfolio, ...[Details]
The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input terminal of the oscillosc...[Details]
Virtually every
electronic
device, such as computers and their peripherals, calculators, TV and HI-FI equipment, and instruments are
powered
by a DC
power
supply,
which
can be...[Details]
Equipment and methods: AvaSpec-2048-2 dual-channel spectrometer from AVANTES was used, with two input fibers covering the 250-1100nm band and a resolution of 2nm. A laptop was used to display, store ...[Details]
On August 20, the launch meeting for the compilation of the national recommended standard "Electric Vehicle Conductive Charging and Discharging System: Vehicle External Discharge Requirements" was su...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
UPD78F9222 charger features:
1. Multiple functions such as negative voltage, zero voltage, maximum voltage, temperature rise, etc.
2. Rechargeable lithium battery and nickel-metal hydride battery
3...[Details]
Q: Some users often fail to pass fingerprint attendance verification. How to solve this problem?
A: The following situations may make it difficult for some employees to use fingerprints for att...[Details]
Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements.
...[Details]
Wireless Connectivity
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