DIY 4-Digit Digital Clock Kit with 1 Inch LED Tube, 51 Microcontroller, Light Control, ABS Shell, STEM Soldering Project for Teaching and Hobbyists

Features:<br>1. Build your own 4-digit digital clock with this complete DIY kit.<br>2. Controlled by a 51 microcontroller and a DS1302 clock chip, driving a 1-inch 4-digit LED tube through a transistor.<br>3. Available in multiple glow colors to suit your preference.<br>4. The chip comes pre-programmed, so proper assembly and soldering lead to a successful build.<br>5. Great for college teaching and training, electronics interest classes, and hobby projects.<br>Product Details:<br>The kit ships as a complete set of parts, including the circuit board, all on-board components, a transparent case, and a USB power cable. Material: ABS. Color: as shown in photos.<br>Specifications:<br>Package Contents: 1 x DIY Digital Clock Kit<br>Note: Only the items listed above are included; other products are not part of this kit. Due to light reflection and different displays, the actual color may vary slightly from the images. Measurement tolerance is +/- 1-3 cm.