Take the 70th ADC example in the 100 examples as a blueprint, add LCD display, change VREF to 5V (not a precise voltage), and increase the measurement voltage range to: 0~5V. The LCD displays the MV v...
I received the prize and tested it with Mijia. Overall, it is useless and it is a pity to discard it. The pity is the wifi control part and the indicator light. So I want to take it apart, not the vio...
I would like to ask you a question. The five outputs of the DC power supply in the picture above are + - ground + -. To power the circuit board in the picture, it is marked with 12v and GND, but I mea...
[b]Technical Specifications:[/b] The Y5409K is designed for all-weather environments and has a built-in omnidirectional pan/tilt. The installation method can be wall-mounted or suspended (the length o...
STM32 CAN filter configuration summary After a period of study, I finally got the CAN communication working. Today I will take some time to summarize the precautions and methods for configuring the pa...
The project has some remaining Hezhongda SEED 510 and 560 DSP emulators, which are brand new and unused. There are only emulators and data cables, but no packaging boxes. For warranty and after-sales ...