DIY Electronic Kits Projects kit Set Gradient LED Page Loading Circular Symbol Production kit Electronic DIY Parts 4017 NE555 Welding Training (Yellow)

Description

• 1.Product describe:The product consists of 20pcs 5mm light-emitting diodes. After the power is turned on, the LEDs emit light in a clockwise order, forming an LED water light.
• 2.Power supply: 2 AA batteries 3V (batteries are not included in the product)
• 3.Through the analysis of the circuit, understand the working principle of the circuit, learn to train electronic skills, welding training.widely used in schools to help students learn basic mechanical and electronic skills
• 4.It can not only develop skills for welding learning, but also complete a funning LED flashing light to bring fun to life.
• 5.Required tools: electric iron: 30W, solder wire: 0.8mm, tweezers, oblique pliers, multimeter.

1 / 6W resistor 10K?: R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R21, R24
1 / 6W resistor 330?: R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R22, R23
1N4148 diodes: D1, D2, D3, D4, D5, D6, D7, D8, D9, D10
S9013 Transistor TO-92: Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12
Electrolytic capacitors 4 * 7 10uF: C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12
Blue and white horizontal potentiometer 100K? (104): RP1
Toggle Switch SS12d00 Second Gear Three Feet: ON-OFF
5mm LEDs: LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10, LED11, LED12, LED13, LED14, LED15, LED16, LED17, LED18, LED19, LED20 CD4017 DIP16: U1
16-pin socket: U1
2 AA battery box 3V: +-(P1)
M3 * 10 screws
M3 nut
PCB: 60x96mm

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