DIY Club

  Click the picture for Daraz Link Pakistan Science Club   E-Learning   Online Store Join Mobile Repairing Course on Google Classroom You need this code to enter the Class  usdcxz3  Creating a DIY cotton candy machine involves some creativity and knowledge of basic mechanical and electrical components. Cotton candy machines typically use a spinning head to heat and melt sugar, which is then spun out through tiny holes to create strands of cotton candy. Here's a basic guide to building a simple DIY cotton candy machine: Materials and Tools: Electric Motor: Small electric motor with a rotating shaft. Spinning Head: A container or structure with tiny holes (like a mesh or screen) to spin and release melted sugar. Heating Element: A heating element (e.g., a nichrome wire) to melt the sugar. Sugar Bin: A container to hold the granulated sugar. Power Source: Power supply or batteries for the electric motor and heating element. Base: Sturdy base to support the components. Switch: On/off s

Click Here for the Daraz Link Pakistan Science Club   E-Learning   Online Store Join Mobile Repairing Course on Google Classroom You need this code to enter the Class  usdcxz3  Digiskills B Banoqabil.om Learn & Earn J ob Junction Creating a DIY on/off switch based on light conditions using a photocell (also known as a light-dependent resistor or LDR) involves using the light level detected by the photocell to control a switch, such as a relay or a transistor. Here's a basic guide to building a simple dark/light-activated switch: Materials and Tools: Photocell (LDR): A light-dependent resistor to detect light levels. Resistor: A resistor to form a voltage divider with the photocell. Transistor (NPN): A transistor, such as a bipolar junction transistor (BJT), to act as a switch. Relay (Optional): If you want to control high-power devices, consider using a relay. Power Source: A power source, such as a battery or power supply. Load (e.g., LED or Lamp): The device you want to contr