TV07DT-13-8B

1.  Oscillator Q: Is the internal clock oscillator unstable? Can it be used to generate the baud rate time base? A: The accuracy of the internal clock oscillator of different devices is dif...[Details]

The update and iteration of thermometers has become an unstoppable trend. There are many different solutions on the market. The smart Bluetooth thermometer introduced in this article is one of them. ...[Details]

　　1. Mechanical multimeter to measure capacitance 　　1.1 Detection of fixed capacitors 　　(1) Detection of fixed capacitors with a capacitance of 0.01 pF or more 　　Set the pointer multimeter to the R×1...[Details]

Printers are important equipment for work and study. Data shows that the current household printer penetration rate in China is only 4.5%, which is not only lower than 57% in North America, 50% in We...[Details]

First, let's introduce the timer counter of 51 single-chip microcomputer. 51 has two timer counters, namely T0 and T1, which are basically the same; there is a little difference. Next, we will i...[Details]

Off-line flyback converter circuit using MC33374 The figure shows an offline flyback converter circuit composed of MC33374. After the street AC power supply, the rectifier and filter output volt...[Details]

      As the first flagship product after Honor's independence, Honor V40 has attracted much attention recently. Previously, a digital blogger revealed that Honor V40 has opened reservations in major...[Details]

2.2 Low-frequency noise characteristics and test technical requirements 2.2.1 Low-frequency noise characteristics Low-frequency noise signals have some characteristics that are different from oth...[Details]

First is a typical circuit from DATASHEET. 　　   　　Just connect it as shown. The output formula of VO is also given. 　　The second step is the control part on the left. 　　   　　PULLD...[Details]

       The first step of an invasive attack is to remove the chip package (abbreviated as "opening the cover" or sometimes "opening the seal", in English "DECAP", decapsulation). There are two ways to...[Details]

This morning, Apple pushed the official version of watchOS 5.2 to Apple Watch users. Many users were pleasantly surprised to find that after the system update, their Apple Watch 4 supports ECG electr...[Details]

The power analyzer has three optional interface display modes for numerical display: all items, X (6, 12, 24) items, and user-defined. 1. All projects Under all items, you can view all test items b...[Details]

Academician Yuan Longping's super hybrid rice has solved the food problem for the whole nation. The hybrid offspring of supercapacitors and batteries will bring higher mileage and power to electric v...[Details]

       Since the Xiaomi Mi 10 series embarked on the high-end road, the Ultra model has become Xiaomi's most powerful super cup. In March last year, Xiaomi released its annual flagship Xiaomi Mi 11 U...[Details]

Littelfuse's unique KSC DCT tact switch offers dual circuit technology and SPDT functionality for superior safety Available in SMT and IP67, providing efficient performance for automotiv...[Details]