Check the listing for details. Soldering Practice Board, 4 Set Electronics Kit PCB Board LED Rotating Windmill. Condition: New. Listed at 16.18 USD. 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 KitApplicable voltage: 4-5VSize: 50*40*1.6mm/1.97*1.57*0.06 inchEffect: Funny PCB Adjustable Speed Rotating WindmillPacking List: 4 Set DIY Electronic Experiments Teaching Kit(1Set Packing List: 1 * Battery box , 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. 5Pcs Antistatic ESD Wrist Strap Band Grounding Prevent Static Shock Blue USD 8.065pcs Plastic Anti-static Crowbar for PCB Board Mobile Phone Repair Tools USD 6.24Electronic Circuit Test Board Breadboard Tiepoint 82mmx55mmx8mm White USD 7.59Brown Wristband Contactless Automatic High Voltage Anti Static Discharge USD 16.51Cordless Anti Static Wrist Band Strap Elastic Skyblue USD 6.54Adjustable PU Grounding Bracelet Anti Static Antistatic ESD Wrist Band Straps USD 6.73Soldering Practice Board, 4 Set Electronics Kit PCB Board LED Rotating Windmill 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 * Battery box , 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.Hot Item 5 Pcs Blue Anti Static ESD Discharge Cordless Wrist Strap BandUSD 11.46Cordless Anti Static Wrist Band Strap Elastic SkyblueUSD 6.54Green Cordless Wireless Anti Static ESD Discharge Wristband Wrist StrapUSD 8.03Adjustable PU Grounding Bracelet Anti Static Antistatic ESD Wrist Band StrapsUSD 6.73Brown Wristband Contactless Automatic High Voltage Anti Static DischargeUSD 16.51PaymentWe accept eBay payment.Please do not email us to ask for other payment option.We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended.ShippingUsually we ship your order out within 24 hours in business day.For shipping and handling charges (S&H) for specific item, please refer to the item listing page for more details.Please make sure your shipping address is correct. We are not responsible for any loss in transit if a wrong address is provided.Return PolicyReturns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt.If you would like to return your product(s) for repair / replacement / refund, please kindly contact our customer service representatives via email for an authorized RMA number. Your returned product(s) will not be processed without a completed RMA.About UsWe are continually expanding our product selection to better serve your need.We look forward to providing the best sevice to you - our dear customers, so take a look around our store and find the product that you want. You can put your trust in us!If you need any help or have any suggestions, please don't hesititate to contact us anytime , we will reply you within 24 hours and try the best to help you.DescriptionPolicySoldering Practice Board, 4 Set Electronics Kit PCB Board LED Rotating Windmill 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 * Battery box , 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. 5Pcs Antistatic ESD Wrist Strap Band Grounding Prevent Static Shock Blue USD 8.065pcs Plastic Anti-static Crowbar for PCB Board Mobile Phone Repair Tools USD 6.24Electronic Circuit Test Board Breadboard Tiepoint 82mmx55mmx8mm White USD 7.59Brown Wristband Contactless Automatic High Voltage Anti Static Discharge USD 16.51Cordless Anti Static Wrist Band Strap Elastic Skyblue USD 6.54Adjustable PU Grounding Bracelet Anti Static Antistatic ESD Wrist Band Straps USD 6.73Hot Item 5 Pcs Blue Anti Static ESD Discharge Cordless Wrist Strap BandUSD 11.46Cordless Anti Static Wrist Band Strap Elastic SkyblueUSD 6.54Green Cordless Wireless Anti Static ESD Discharge Wristband Wrist StrapUSD 8.03Adjustable PU Grounding Bracelet Anti Static Antistatic ESD Wrist Band StrapsUSD 6.73Brown Wristband Contactless Automatic High Voltage Anti Static DischargeUSD 16.51PaymentWe accept eBay payment.Please do not email us to ask for other payment option.We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended.ShippingUsually we ship your order out within 24 hours in business day.For shipping and handling charges (S&H) for specific item, please refer to the item listing page for more details.Please make sure your shipping address is correct. We are not responsible for any loss in transit if a wrong address is provided.Return PolicyReturns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt. If you would like to return your product(s) for repair / replacement / refund, please kindly contact our customer service representatives via email for an authorized RMA number. Your returned product(s) will not be processed without a completed RMA.About UsWe are continually expanding our product selection to better serve your need.We look forward to providing the best sevice to you - our dear customers, so take a look around our store and find the product that you want. You can put your trust in us!If you need any help or have any suggestions, please don't hesititate to contact us anytime , we will reply you within 24 hours and try the best to help you.