The following is the charging curve. Can you please interpret this charging curve and tell me if there is something wrong with the battery? The battery is a 12V 20AH lead-acid battery.
Last week, we introduced how to use a TF card on the ESP32 learning board. However, because the resistors on the development board were not soldered, the use of the TF card was affected. Therefore, we
Please answer! ! The independent buttons control the addition and subtraction of the digital tube. Then reduce it to 0 and press it again. The first light tube will be fully lit [as shown in the pictu
The digital signal processor (DSP) is designed to meet the needs of real-time computing of digital signals and can meet various application scenarios with large computing volume, complex calculations