Lucky Wheel Sweepstakes DIY Electronic Soldering Kit, LED Water Lamp Soldering Projects for School Teaching Home Education, DIY Toy Gifts for Teens

Introduction:

• It is a Electronic Lucky Wheel Sweepstakes Electronic Soldering DIY Kit with Red LED. It can simulate the working state of the lucky wheel very realistically.

• As the lucky wheel starts, the LED will flash automatically in turns and getting slower and slower until it stops.The user can also adjust the speed of the LED blinking. User can mark some lucky reward on withe area to make the game more interesting.

• It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills.

Feature:

• LED flashes automatically
• Adjustable Lucky Wheel Duration
• 10 Lucky Choices
• DIY soldering project

Parameter:

• Product Name:Electronic Lucky Wheel Sweepstakes Electronic Soldering DIY Kit
• Work Voltage:DC 6V
• Work Temperature:-20℃~85℃
• Work Humidity:5%~85%RH
• Size(Installed):150 x150 x15mm

Use Steps:

• Press self-locking switch to turn ON/OFF work power.
• Adjust potentiometer to set the LED rotation time of each game from 0 to 30s.
• Press red button to the starts rotate and the LED flashing until one of the LED is selected.

Installation Steps(Please be patient):

• Step 1: Install 1pcs 470Kohm Metal Film Resistor at R3.

• Step 2: Install 1pcs 10Kohm Metal Film Resistor at R2.

• Step 3: Install 1pcs DIP-8 IC Socket at U1.There is a gap mark on one end of the IC Socket and there is a gap mark on PCB silk screen where the IC Socket can place on.These two marks are corresponding to each other and are used to specify the installation direction of the IC Socket.

• Step 4: Install 1pcs DIP-16 IC Socket at U2.There is a gap mark on one end of the IC Socket and there is a gap mark on PCB silk screen where the IC Socket can place on.These two marks are corresponding to each other and are used to specify the installation direction of the IC Socket.

• Step 5: Install 2pcs CR2032 Battery Socket.Pay attention to the installation direction, otherwise the battery cannot be installed.

• Step 6: Install 1pcs Switch Button at S1.

• Step 7: Install 1pcs TO-92 S9014 Transistor at Q1. Note that the arc of S9014 corresponds to the arc silk screen on the PCB.

• Step 8: Install 1pcs 1Mohm Potentiometer at R13.

• Step 9: Install 1pcs 1uF Electrolytic Capacitor at C2.Pay attention to distinguish between positive and negative.The Longer pin is positive pole.

• Step 10: Install 1pcs Self-locking switch at KG.

• Step 11: Install 10pcs 5mm Red LED at D1-D10. Pay attention to distinguish between positive and negative.The Longer pin is positive pole.

• Step 12: Install 1pcs 220uF Electrolytic Capacitor at C1.Pay attention to distinguish between positive and negative.The Longer pin is positive pole.

• Step 13: Install CD4017 and NE555 IC.There is a gap mark on one end of the IC and there is a gap mark on IC Socket where the IC can place on.These two marks are corresponding to each other and are used to specify the installation direction of the IC.

• Step 14: Write same marks on white area and then to play the Lucky Wheel.

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