Figure 1 shows the current photomultiplier tube amplifier circuit using a TQ2-L-5V magnetic latching relay to switch the gain. This relay is large and not conducive to integration. Is there any analog...
1. Chip information
1) 26LS32: Receiver chip, receives the differential signals A/A-, B/B-, Z/Z- from the encoder output, converts them into single-ended signal output, and after pulse shaping by 74HC...
Current sensing resistors, also known as shunts, are the technology of choice for measuring current. In order not to adversely affect the current, the shunt has a small resistance value, which produce...
1.1. What is a dynamic digital tube? (1) The digital tube is still the original digital tube (either common anode or common cathode); the dynamic digital tube has two ends: COM end and segment code e...[Details]
MediaTek has released its latest chip, Helio G85, which is equipped with a 1GHz ARM Mali-G52 GPU and a new HyperEngine engine. IT Home learned that in terms of parameters, Helio G85 is equi...[Details]
Traditionally, adding signal isolation to high-speed interfaces has been a nontrivial task. Data rates exceeding 250 Mbps are typically beyond the capabilities of optocouplers and most digital isol...[Details]
Recently, I have been in contact with several technical engineer friends who have found many interesting problems in the selection of filters. I found that the water is most dangerous in calm place...[Details]
1. Selection of Zener diodes Zener diodes are generally used as reference voltage sources in voltage-stabilized power supplies or as protection diodes in overvoltage protection circuits. The select...[Details]
The power battery markets of China, Japan and South Korea are "three countries killing each other", and their forces are waxing and waning. There are 6 Chinese companies on the global installed cap...[Details]
Following our introduction to chip ferrite beads last time, this time we will introduce chip three-terminal capacitors.
<Lead Type Ceramic Capacitors>
Before introducing chip three-terminal c...[Details]
Common input devices of PLC include buttons, travel switches, proximity switches, conversion switches, encoders, various sensors, etc. Output devices include relays, contactors, solenoid valves, et...[Details]
Overview Initialize the STM32 USB as a USB slave and use the standard HID protocol. The control board comes with VBUS power supply, so VBUS and GND pins are not required. Just connect 2 data cabl...[Details]
The control circuit is a minimum system with DSP28335 chip as the core and other expansion circuits such as peripheral crystal oscillator, reset, etc. DSP28335 is a digital signal processor of TI. ...[Details]
Aiming at the characteristics of the bus system in small and medium-sized cities and the actual operating environment, a single-chip automatic station announcement system based on ZigBee (Purple Be...[Details]
Industry sources revealed that demand for cryptocurrency mining has slowed recently, but the output of IC packaging substrate manufacturers still cannot meet market demand. Digitimes quoted sources a...[Details]
Some time ago, a large petrochemical plant in Zhangzhou, during the procurement process of white oil tank high and low oil level switch sensors, after many comparisons, finally chose the Jiwei Ring...[Details]
Traffic accidents are more likely to occur at night and in rainy and foggy weather. How can we improve safety in such situations? Unlike lidar or millimeter-wave radar, thermal imaging is not affec...[Details]