I'm asking this because the course project requires making a circuit to simulate a scroll bar. Use 24 lights to simulate the scroll bar in Windows. Three lights are cycled, or cycled forward and backw
The circuit working principle of the device is shown in Figure 9. Normally, the infrared light emitted by the infrared light emitting tube VD1 irradiates the infrared receiving tube VD2, causing the i
From: https://www.tomshardware.com/best-picks/best-raspberry-pi-pico-accessoriesThe best PICO accessories available now1. Seeed Grove Shieldeasily connects to dozens of Seeed products through the Grov
Does anyone have a practical circuit for LM7805 current expansion? The current expansion circuit in our textbooks cannot be simulated. Please give me some advice! !