[size=4]1. Different SPIFLASH chips may provide the following erasing methods: sector erase (4KBytes), half block erase (32KBytes), block erase (64KBytes), and chip erase. [/size] [size=4] [/size] [si...
Absorption characteristics of oxygenated hemoglobin (HbO2) and deoxygenated hemoglobin (Hb) to red light RED and infrared light IR
1. Deoxyhemoglobin (Hb) absorbs more red light frequencies and less i...
I'm selling an openmv4, without KEY, powered on and used no more than 10 times, 99% new, price 250 yuan including postage, if you have any ideas, please contact QQ864663547...
How much driving time is required for transistors and MOS?Is there a time requirement? But it can be driven within 50us, right? Does it need to be hundreds of us to ms level?For example, transistors S...
The PCB drawing is initially drawn, but I am a novice and don't understand my own problem. I hope to get your advice and help. I always feel dissatisfied with the drawing. I feel that there is a big p...