make a simple electronic casino home game a roulette whee
#game circuit
#roulette wheel
#LED display
#random number generator
#home entertainment
#DIY project
#electronic game
#casino game
#fun circuit
#hobby electronics
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8x8 dotmatrix scrolling led display
This project involves a scrolling LED display composed of 64 LEDs arranged in a matrix configuration. The anodes of the LEDs are driven by a driver IC, UDN2981, while the cathodes are controlled using the ULN2803. An Atmega8515 microcontroller is...
The LED car voltmeter (3)
The LED car voltmeter comprises a filter circuit, a voltage distribution filter circuit, a voltage amplifier circuit, and an LED display circuit, as illustrated in Figure 7-77. The regulator filter circuit includes a 3-terminal IC (IC1) and a filter capacitor...
Simple Game Circuit
This is a simple game circuit designed for multiplayer enjoyment. The objective is to score one hundred points within a limited timeframe. To restart the game, the S1 button switch must be pressed. It is important to ensure that the...
Pot shot
This circuit is designed for a shooting gallery-style game. IC2a and IC2b function as an astable multivibrator, generating a clock signal for IC1, which sequentially activates LEDs 1 through 8. LED 5 serves as the target LED, and the objective...
Roulette with LED Display
This circuit is a small digital roulette. It is constituted by oscillator IC1, the counter IC2, the transistors Q1-7 that drive the display common cathode DSP1. The supply basically becomes from a battery 9V, but can become also from one...
LED Volt Meter Circuit LM324
This circuit is a practical device that, when installed in a vehicle, displays the voltage of the car battery using an LED dot display. The meter circuit utilizes four comparators formed from a quad op-amp, specifically the LM324. The inverting...
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Audio Level Meter (VU Meter)
This circuit utilizes a single integrated circuit (IC) along with a minimal number of external components to display audio levels through ten LEDs. The input voltage range is from 12V to 20V, with a recommendation for 12V. The LM3915 is...
LED dot display based Battery charge level indicator circuit diagram
In various situations, it is necessary to indicate the amount of battery charge using methods such as LED dot displays or LED bar displays. This circuit utilizes the LM3914 integrated circuit to serve as a battery charge indicator with an...
LED display control circuit diagram of a counter
The decimal seven-segment storage decoding drive unit 74HC143 provides a constant output for all segments, each at a voltage of 5V and a current ranging from approximately 15mA to 22mA. The BCD data for the seven-segment decoder can be accessed...