ITEM NAME:Digital Responder DIY Kit Electronic Component CD4511 Soldering Practice 3C Featureï ¼Å¡ Brand new and high quality. Description: Specifications: Voltage: DC 4.5-6V Attention to the installation of positive and negative components do not install anti, such as buzzer. Diodes, electrolytic capacitors and so on The Circuit includes Responder, coding, priority, latches, digital and reset circuit. Eight priority can simultaneously answer, after the button is pressed,the buzzer sound, while digital display numeral priority answer who, after a successful answer, press the button, the display will not change unless press the reset button. After the reset, the display is cleared, we can continue to answer. S01-S08 for the answer key, S09 of the reset button. CD4511 is a piece containing BCD-7 segment latch / decoder / driver integrated circuit in one of which the 1,2,6,7 BCD code input, 9 to 15 feet for the display output pin 3 (LT) to test the output terminal when the "LT" is 0, the output of all for 1,4 feet (BI) for the blanking end, BI is 0 to full output 0,5 feet (LE) for the latch enable terminal, when LE from "0" to "1", the output of the state holding LE display of 0:00. 16 feet for the positive power supply, negative power supply 8 feet. Peripheral circuit Responder information ring circuit. 0.5-inch digital tube connected common cathode LED. PCB board size: 6.8* 6.2cm/2.68*2.44inch Quantity: 1Set No Retail Packages Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included: 1 x Digital Responder DIY Kit.Find many great new & used options and get the best deals for Digital Responder DIY Kit Electronic Component CD4511 Soldering Practice 3C at the best online prices at shop2india!
