Category : ElectronicsNew C51 4 Bits Digital Electronic Clock Electronic Production Suite DIY KitsPrice: USD3.59 Function:1. Seconds correction (for precise School)2. Switch to every minute independent display interface3. whole point of time (8-20 o'clock chime can be turned off)4. Two alarm settings (you can turn off the alarm function)Kit Features:A. 0.56 inch special red digital clock for display;B. Import AT89C2051 for master chip;C.1.2mm thick PCB made from military grade FR-4 board;D. accurate travel time, travel time error range error -1 to +1 seconds every 24 hours.Other products from focalprice technology Co.Ltd |
