30 Questions Problems in DS18B20 temperature measurement and ultrasonic distance measurement programs In DS18B20 temperature measurement, the measured data needs to be added with 0x30, but it does not...
Avago Technologies Inc. recently announced that it has decided to expand its cooperation with TSMC in the field of CMOS image sensors. Through this plan, TSMC will provide foundry services for Avago's...
The output of the comparator LM239DRG has a 10k pull-up resistor, which is connected to the input of the OR gate 74AHC32D. It is found that no matter what, the voltage at this point is always very low...
It doesn't need many functions, just one to record how many meters I ran and transmit it back to the host computer or display it. I want to do it myself, but I don't know if it's possible. I know stm3...
赵怡彬ST Sensors & Low Power Wireless Technology Forum
Hello everyone, I have a retractable door display screen made by Jianxing Door Industry (Tongling retractable door display screen), the dot matrix is 16*48, the chip used is PIC 16F73 (the memory is 2...