Circuit Diagram. The Complete circuit diagram for this PIC Microcontroller based Robotic Arm is shown below. The schematics was drawn using EasyEDA. The circuit diagram is pretty simple; the complete ...

[fahadshihab], a young tinkerer, shared his circuit design for a simple remote control using 555 timers. Using a 555 calculator, he designed a clock circuit that would run at 11.99 Hz. Two transis… ...

Circuit and working of the equipment controller The circuit diagram is shown in Fig. 2. It consists of microcontroller AT89C2051 (IC1), MAX232 driver (IC2), eight opto-TRIAC drivers MOC3041 (IC3 ...

This is a simple and very effective project circuit which helps to control the speed of a DC motor using pwm and microcontroller. In many applications, it is important to control the speed of DC motor ...

The work presented in this paper achieves the speed control of separately exited DC motor by varying the armature voltage using chopper circuit. Speed can be adjusted from below and up to the rated ...

The circuit regulator is a 7805, 5 V, integrated circuit IC, labelled IC1 in the circuit diagram. This acts as power-on reset for the ATmega 328P microcontroller. From the output terminal of IC1, a ...

Circuit diagram for RFID bassed attendance system project is shown above. In the circuit, LCD is connected in four bit mode with 8051 microcontroller. LCD’s RS, RW and EN pins are directly connected ...

This paper presents a design and implementation techniques to construct a universal microcontroller board based on realtime measurement and control applications. It is not only designed for realtime ...

In [9] , PIC18F452 microcontroller based home security system has been designed without GSM technology. In this paper, ATMEGA16 microcontroller based home security system with GSM technology has been ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...