Soldering Practice Board, 4 Set Electronics Kit Prototype PCB Board DIY Welding Circuit LED Rotating Windmill SMD/SMT for Beginner Teaching Experiment

This LED rotating windmill soldering kit electronics practice board is a teaching kit for people who want to improve the welding skills.An interesting DIY welding kit that can be used as a gift.

Specification:
Product:Electronic Production Teaching Kit
Applicable voltage: 4-5V
Size: 50*40*1.6mm/1.97*1.57*0.06 inch
Effect: Funny PCB Adjustable Speed Rotating Windmill
Packing List: 4 Set DIY Electronic Experiments Teaching Kit
(1Set Packing List: 1 * Circuit board, 4 * Resistance 1K, 19 * 3mm red diode, 2 * Light touch switch, 1 * STC15F104 integrated circuit)

Advantage  :
1. The pcb board prototype kit is tinned, not easy to oxidize, high-strength fireproof, anti-drop material, can be disassembled and assembled repeatedly.Can improve the welding skills of electronic professionals and enthusiasts.
2.The 19 red LEDs are arranged in the shape of the wind turbine during rotation, and remain stationary when not powered on. After being powered on, 7 LEDs arranged like propellers are lit up each time, and the three sets of LEDs are continuously lit up, giving the visual effect of a windmill rotating. The speed of rotation can be adjusted through two buttons on the board.

Instruction:
1. Please ensure that all components are in the correct direction and position; and check whether pseudo/float welding.
2.Since the accessories are very small, it is recommended to use a pointed clip to assist welding.

Note:
1.Please check compatibility before purchasing.
2.It is normal for the product color to differ from the image due to the luminous effect.