[i=s]This post was last edited by Hot Ximixiu on 2021-5-7 08:42[/i]1、错误:error: #5: cannot open source input file “core_cm0plus.h”: No such file or directory
Solution2. Question: How to reference the p...
New product designs recommend the use of high-performance transceiver series, including CC1120 , CC1125 , and CC1200 . Both CC1120 and CC1125 support narrowband applications, and their corresponding R...
How do many low-power devices nowadays test power consumption? As far as I know, a multimeter is used to test the standby current, and an oscilloscope is used to test the dynamic current. Are there an...
Motor Control : https://training.eeworld.com.cn/course/5855Watch this video series to learn about brushless DC motor control. You will learn about the inner workings of a BLDC and six-step commutation...
ESP32-S2-Saola-1 uses a WS2812 as an indicator light, which can display various colors. In earlier versions of CircuitPython, ESP32-S2 does not support WS2812, but in the latest circuitpython 6.0 beta...
I recently repaired a circuit board. When mapping the schematic diagram, I found a current amplifier circuit. It used an op amp LF356, without any peripheral devices. Pin 2 was directly connected to t...