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A funny owl, when it hits the bullseye of its abdomen with a light gun, its eyes sparkle and it makes a pleasant "mutter, mutter" sound. After five seconds, it will start to stop illuminating and screaming. This article describes how to make this toy. It uses only a CMOS digital integrated circuit and a small number of discrete components. It has a simple structure and is suitable for beginner radio enthusiasts.
working principle
Medium C is 470UF. R is a current limiting resistor, otherwise the charging current is too large, and it is easy to damage the micro switch contact point, R is 100 ohms. E: 9V.
Machining Parts
Shaft sleeve connector
Shaft sleeve connector
Material: stainless 304
Surface: ultrasonic wave cleaning, passivating
Tube connector
Material: GB20
Surface: trivalent chromium zinc coating
Application: fixed end for control system assembly
Tube guide threaded
Material: stainless 304
Surface: ultrasonic wave cleaning, passivating
Application: control system in Yacht
Control Shaft,Tube Connector,Tube Guide Threaded,Shaft Sleeve Connector
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