Circuits & Schematics: CHESS CLOCK - 2

11. Graphical Alarm Clock (Atmel ATmega32). Part 2
    Circuits Microcontrollers Usage
    .. chosen randomly) State 1: Show the power up graphics State 2: Main time/date display State 50: Main menu State 60: Set the clock State 61: Set the alarm State 62: Set the backlight times State 63: Set the photo trigger values State 64: Show ...
    Jun 22, 2010

12. Blue Clock (Atmel Atmega8535 microcontroller)
    Circuits Microcontrollers Usage Beginners
    .. The main idea behind this project was to make Christmas gifts for friends and family that would be somewhat useful. A clock was chosen simply because it is something that everyone uses and it would be relatively easy to complete. Also, ...
    Jun 15, 2010

13. Digital & Binary clock with thermometer & hygrometer
    Circuits Measurement Microcontrollers Usage
    .. Bellosstyle Here we have a clock. It's not another clock. It has digital and binary output. It also has a thermometer and a hygrometer. It's not ...
    Nov 4, 2010
14. Front End Turns PC Sound Card into High-Speed Sampling Oscilloscope. Part 1 - Front End, Sampling Clock Generator
    Circuits Measurement
    .. sample-and-hold amplifier per oscilloscope channel. The sampling signal for the SHA is provided by the digital output of a clock-divider circuit; an example of one will be described. The AD783 input is buffered by a FET, so simple ac/dc ...
    Oct 11, 2012
15. InexpensIve High-speed Amplifiers Can Create Flexible Clock Buffers
    John Ardizzoni
    Circuits Analogue Design Analog Devices AD8057 AD8061
    .. consumer electronics applications, which tend to be lower in frequency and less demanding than typical clock-buffering applications, inexpensive high-speed op amps (~100-MHz bandwidth) can offer an attractive option in ...
    Apr 2, 2018
16. How to make your own electronic clock in retro style
    Circuits Microcontrollers Usage ON Semiconductor MC34063A
    .. them from an old calculator. I remember Thirty years ago 6 nixies were a small treasure. He who was able to construct nixie clock with TTL logic, he befit into category old hand. Nixie light was somehow warmer. A few minutes later I was ...
    Apr 26, 2017
17. Input Clock Adjusts Frequency of Digital Ramp Generator
    Nick Ierfino
    Circuits Oscillators Analog Devices DAC08
    .. circuit in the Figure 1, however, can vary the ramp frequency from less than 1 Hz to about 30 kHz just by varying the input clock from 100 Hz to about 6 MHz. The output was measured at a voltage of 5 V peak, but it can be adjusted as well, ...
    Mar 19, 2018
18. High Clock-to-Center Frequency Ratio LTC1068-200 Extends Capabilities of Switched Capacitor Highpass Filter
    Frank Cox
    Circuits Analogue Design Linear Technology LTC1068
    .. highpass filters because of their sampled-data nature. Sampled-data systems generate spurious frequencies when the sampling clock of the filter and the input signal mix. These spurious frequencies can include sums and differences of the ...
    Nov 2, 2018
19. Scalable latch requires no capacitors or clock
    Circuits Analogue Design Fairchild BF256C
    .. noise back into the signals of interest. The circuit in Figure 1 is a scalable one-of-N latch that has the advantages of no clock and no capacitors, and it has an intrinsic active-channel indication. Figure 1. This one-of-N latching circuit ...
    Feb 18, 2020
20. Clock-recovery scheme suits low-SNR systems
    Circuits Digital Texas Instruments CD74HC04 NE5534 TL071A
    .. Brugarolas EDN A clock-recovery architecture can operate with NRZ digital signals, even at low SNRs. A clock-recovery subsystem is ...
    Sep 30, 2020

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