Circuits & Schematics Microcontrollers Usage: clock - 2

11. mini Logic analyzer on AVR Microcontroller
    Circuits Measurement Microcontrollers Usage
    .. be found on the output pin of TSOP-1736 Infrared Receiver, on the Transmit and reveive pins of MAX-232 chip (RS-232), on Clock and Data pins of I2C data bus and many more electronic components. This circuit supports capturing for up to ...
    26-02-2012

12. Low cost temperature data logger using PIC and Processing
    Circuits Measurement Microcontrollers Usage
    .. are connected to the corresponding pins of the USB-UART module. The microcontroller runs at 4.0 MHz using an internal clock source. Although I have disabled the MCLR function here, you can use it for an external reset if you want. I ...
    27-02-2012

13. XXI Century Sundial - Now for Arduino also
    Circuits Domestic Laser MCU Open-Source Platforms Microcontrollers Usage Arduino
    .. necessary to drive it, the servo. The power supply comes from a 5Volt wall adapter. The micro controller runs a real time clock. Time is converted into minutes from 1:00 hours and converted in PWM pulse which is suitable to drive an RC ...
    10-06-2009
14. RDS Decoder with 2 x 16 LCD for AT90S2313-10
    Circuits Microcontrollers Usage Radio
    .. Atmel ATtiny2313 ) controller. The RDS data is displayed on an 2 x 16 character LCD. It shows program service name, RDS clock, TA flag status and scrolling 64 characters long radio text. The decoder needs an Stereo multiplex signal as ...
    15-10-2007
15. Audio Spectrum Monitor
    Circuits Audio Microcontrollers Usage
    .. up to 61(H) x 32(V) dots and they drive half of the LCD panel each. SG12232C requires a 2 kHz square wave as LCD drive clock and it must be supplied during power is on or the LCD panel may be damaged due to static bias. The bus ...
    29-10-2007
16. Microcontroller's Single I/O-Port Line Drives a Bar-Graph Display
    Circuits Microcontrollers Usage
    .. To light N segments of a display that is M segments long, the first output port sends M N pulses to the shift register's clock input. This design lends itself well to situations in which unused I/O-port lines are at a premium, as is the ...
    18-12-2007
17. The Wooden Menace - a Mighty Robotic Arm Powered by Servos
    Circuits Microcontrollers Usage Robots
    .. The routine seen in the code is called a 'Bit Banging' procedure. 'Bit Banging' is when you simulate the clock through your own digital device to get the given input. A standard SPI could have been used with much more ...
    10-03-2008
18. Morse Code Beacon Keyer
    Circuits Radio Microcontrollers Usage
    .. be used to select the upper or lower message. Click for unlarge Theory CMOS Nor gates U1c and U1d form a gated astable clock oscillator, the frequency can be adjusted by potentiometer VR1. Gates U1a and U1b form the run/stop flip-flop. ...
    16-11-2008
19. SPI Interface Big 7-Seg LED
    Circuits Microcontrollers Usage Light 74HC595
    .. for receiving serial data from uController board. See example of U5 in the schematic, SER is for data input, SRCLK is shift clock and RCLK is Latch clock. Each data bit is shifted into the register on rising edge of the shift clock. When all ...
    31-03-2008
20. Microcontroller Inputs Parallel Data Using One Pin
    Circuits Microcontrollers Usage
    .. the PL signal rises, shorter pulses on the microcontroller’s I/O port generate pulses at the shift register’s clock input, CP, but not at the PL input. The duration of these clock pulses must be long enough to exceed delay R1C1 ...
    05-11-2008

Sort by: relevance / date