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up/down counter - All About Circuits
up/down counter General Electronics Chat. ... New Member. Join Date: Oct 2008. Posts: 4. Default up/down counter. Does anyone know how to make an up down counter using J-K flip flops, or if it is possible? afiremain. View Public Profile ...
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up/down counter with 16F84A - All About Circuits
up/down counter with 16F84A Embedded Systems and Microcontrollers.
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Microcontroller Unit Co-Simulation for SPICE-Based Circuits in NI ...
The MCU project used in this tutorial uses a PIC16F84 from Microchip to demonstrate a simple up and down counter. Port A of the microcontroller is configured for input and connected to two switches. Port B is configured as output and ...
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The Fantastic Accleration Logger with SD Flash Memory! | Embedded ...
Every time when you’re riding a roller coaster that speeding up to 80 mph, do you know what forces that drag you up and down? Well, with the acceleration-logger, it will help you to reveal the mystery of this myth! ...
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PIC16F84 Countdown timer for PCB exposure unit | YourITronics
This microcontroller contains 1Kbyte of flash memory for program code, 64bytes of static RAM memory, and 64bytes of EEPROM memory which are used here to store up to 15 different (user-programmable) countdown times. PIC16F84 Countdown ...
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DIY Microcontroller Rocket/Firework Launcher! | Embedded projects ...
Instead of the ordinary battery, the rechargeable alarm battery would be easy to integrate and would allow recharging. Furthermore, even different up/down buttons next to the LCD would be better improving the whole launcher system and ...
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PIC16F84 ile 16 Çeşit Siren Devresi | elektronik projeler ...
... sweep over tog btfsc _flags,0 ;test if sweep off goto down ;pitch down goto up ;pitch up down bcf _flags,0 ; goto siren ; up bsf _flags,0 ; goto siren ; var decfsz _lenth,same ; goto siren ; btfsc _flags,0 ;test if sweep up or down ...
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Electronics-Lab.com Blog » Blog Archive » Countdown timer for PCB ...
Countdown timer can count fro m1 second up to 99 minutes and 59 seconds. Ideal tool for PCB maker when need to control PCB exposure with ultraviolet light. Timer is equipped with alarm when countdown finishes. Countdown timer for PCB ...
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Led Clock 12Hr Led clock using <strike>16F84</strike> or 16F628 ...
Please note: the pin 4 requieres a 10k resistor ONLY for 16F84. On 16F628 is not connected. The minutes displays are upside down. For the capacitors, I used 30pf. You have to read the xtal manufacturer specifications to know the ...
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PIC16F84 uputstvo za rukovanje
Više o potrebi za ovim (pull-up i pull-down) otpornicima naučićete u narednim poglavljima. Program najpre uključuje LED. Onda proverava da li je prekidač zatvoren. Ukoliko nije (na ulazu je logicka 0), program se izvršava kao da se ...
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