This electronic dice circuit constitutes a true dice display simply using only two ICs a 74132 and a 7495. The 7495 is a 4 bit parallel access shift register. It […]
Automatic Central Heating Controller Circuit
Manually controlling the boiler thermostat of your central heating system according to the season will require the boiler to be turned on and off too many times, especially during the […]
How To Design Simple Power Supply Circuit
In this post we try to understand how basic power supply circuit works and how to design regulated and unregulated power supply circuits. UNREGULATED POWER SUPPLY A single rail power […]
PWM Amplifier Circuit
The post explains how to make a simple PWM amplifier circuit also called class-D amplifier or switching amplifier. A PWM amplifier is an electronic amplifier in which the amplifying devices […]
0 – 30 V Regulated Power Supply Circuit
This 0 – 30 V regulated work bench power supply provides outstanding line and load regulation and a continuously variable output from 0 to 30 V with output currents as […]
Discotheque Music Level Indicator Circuit
This is a novel music level indicator, ideally suitable for using in a place like discotheque. This indicator is made of eight columns of eight LEDs are being placed at […]