Digital control system applications

Digital Control System  is a branch of the control system with continuous time processes in the region associated with the digital controlle...

Automatic Water Pump Controller Circuit

Automatic water pump controller is a series of functions to control the Automatic Water Pump Controller Circuit in a reservoir or water stor...

Voltage-to-frequency converters LM231/LM331

The LM231/LM331 family of voltage-to-frequency converters  are ideally suited for use in simple low-cost circuits for analog-to-digital conv...

Microcontroller to RS-485 circuit

Microcontroller to RS-485 circuit | RS-485 bus can carry up to 256 transceiver modules and over long distances . This is a circuit for conn...

RS232 to RS485 Circuit

The new archetypal of RS485 advocate overcomes the RTS controlled botheration accomplished by our chargeless design. However, to do that req...

Programming Learning MCS51

Programming Learning MCS51 Learning Programming MCS51 becomes mandatory we learn if we want to use the MCS51. In the first part of this Lear...

ADC 0804 Microcontroler Interface Engineering

Microcontroller Interface Engineering With ADC 0804 In ADC 0804 interface techniques with microcontrollers are pin-pin control must be contr...

2 Transistor Line Follower Robot

Make a line follower robot can be done with two transistors. Line Follower Robot series is one of the two transistors contor robot line foll...

Atmel microcontroller-Easy Downloader Circuit

Easy Downloader Circuit Atmel microcontroller series AT89Cxx51 Easy Downloader is one of the downloader that is often used to write data to ...

AT89C2051 microcontroller circuit

Real time controller AT89C2051 Real time controller is a device used to exercise control over household device continuously ongoing and sche...

SMS Remote controller circuit

SMS Remote controller is a device used to control a device remotely using SMS through GSM mobile phones. Process control equipment with a s...

Control Relay Circuit with 9 Second

See figure below its Control Relay Circuit Schematics.

8 to 18 volts TDA2005 Power Amplifier

This time, there is a series of audio amplifer 20W as well, but using IC TDA 2005 as a series of his base amplifier. The series of 2x20 Watt...

High temperature protector with IC 3584

IC 3584 has thermal protection or voltage automatically shutdown when the temperature at IC exceed 150 degrees or more. You can operate this...

Controlling switch with relay driver

The circuit above is  a circuit of drivers to control high voltage using the relay. Relay is controlled by an NPN transistor , its that work...