Description: Working voltage: 3-5.5V; PCB sheet: FR-4 A grade fiberglass board; Dimensions: 3CM*2.3CM; Circuit function: After the kit is successfully created, the 5 LEDs will flash with the rhythm...
Description: This kit is used to practice welding the patch components, and has the function of a running light after the correct welding is completed; it can also be used...
Feature: Three-leaf soft paddle, the central ring yellow cap is ABS green plastic, the surrounding fan blade is super soft silicone material, even if it is touched by hand when...
Circuit description: DC 3-14V DIY Simple LED Red Flashlight Circuit Kits DIY Multiharmonic Oscillating Electronic Sets -2021. Specification: Working voltage: DC 3-14V; Size: 17 x 17 x 1mm; ...