
Programmable Combination Lock Circuit PIC16F84
Prepared by: F. San – 1 relay control circuit pic-16f84 is based on the keypad’s LED indicators and buzzer alert source. Bass. Hex code and simulation files have isis proteus. Thanks to the people who contributed to prepare. 4... Electronics Projects, Programmable Combination Lock Circuit PIC16F84 "microchip projects, microcontroller projects, pic16f84 projects, " Date 2019/08/02
Prepared by: F. San – 1 relay control circuit pic-16f84 is based on the keypad’s LED indicators and buzzer alert source. Bass. Hex code and simulation files have isis proteus. Thanks to the people who contributed to prepare.
4 × 3 matrix form lock password is entered via a keypad connected. As soon as the circuit programmable lock password is 1234. Activate the relay output that is keyed to unlock and then # 1234 is printed. If the password error relay is energized. To change the current password, for example, in 1961: 1234 * 1961 # 1961 # to be monitored as a key sequence. Changing the password fails, the old password will remain valid.
PIC16F84 Combination Lock Circuit Schematic
Combination Lock code and circuit files:
FILE DOWNLOAD LINK LIST (in TXT format): LINKS-9183.zip
12V 40A Switch Mode Power Supply LLC Resonant Converter NCP5106A NCP1396A Detailed study the principles of operation of the serial, parallel and serial-parallel resonant LLC Converter. Think about the possible organization of multiphase serial-parallel Converter LLC SMPS . WITH using math and simulation tools compare the current design of the individual Power devices, single-phase and multiphase versions of the inverter. Carry out a theoretical proposition two-stage serial-parallel LLC converters with output parameters 12 V / 40 A and include a comparison with its monophasic variant. Based on the theoretical design build functional sample the frequency and will compare its parameters with the theoretical suggestions.