Real Time Clock (RTC) using One DS1307, Two LCD display with USART communication by Two Micro-Controller (PIC16f877A). Additional 4 push buttons to set both time and calender. USART only transmit Time, so that the second LCD shows Time but fast LCD…
RTC with USART Communication
Tagged with: DS1307, LCD, Micro-controller, PIC16f877A, Real Time Clock, RTC, USART
Posted in DS1307, LCD, Micro-Controller, USART
Posted in DS1307, LCD, Micro-Controller, USART
Real Time Clock & Calendar with Set Buttons
Real Time Clock (RTC) using DS1307, Sensing and LCD display by Micro-Controller (PIC16f877A). Additional 4 push buttons to set both time and calender. Time Clock (12h AM/PM) + Calender (up-to 2050) with Day. C Code in the Micro-Controller – PIC16F877A…
Tagged with: DS1307, LCD, Micro-controller, PIC16f877A, Real Time Clock, RTC
Posted in DS1307, LCD, Micro-Controller
Posted in DS1307, LCD, Micro-Controller
Multiple Temperature Sensor
Multiple Temperature Sensor LM-35, Sensing and LCD display by Micro-Controller (PIC16f877A). Temperature Range : 0°C to 150°C. C Code in the Micro-Controller – PIC16F877A Multiple Temperature Sensor.c
Servo Motor test 2
PWM Generated by Micro-Controller (PIC16f877A) and tuning for servo motor. Operated frequency: 500 Hz. Rotating Range : -90° to +90° C Code in the Micro-Controller – PIC16F877A PWM.C
Tagged with: LCD, Micro-controller, PIC16f877A, Pulse Width Modulation, PWM, Servo motor
Posted in LCD, Micro-Controller
Posted in LCD, Micro-Controller
Servo Motor test 1
Basic PWM created by IC-555 and tuning for servo motor. Operated frequency: 200 Hz. Rotating Range : -90° to +90°
ADC (Analog to Digital Converter) Project
Sample ADC project of Micro-Controller (PIC16f877A) with ‘C’ code. Here V1 and V2 is Variable DC voltage and V3 is Rectified DC Voltage which is the analog input in Micro-controller and the internal ADC in Micro-Controller is measured the Analog…
Tagged with: 555, ADC, Analog to Digital Converter, IC-555, LCD, Micro-controller, op-amp, PIC16f877A, Pulsing DC
Posted in IC-555, LCD, Micro-Controller, OP-AMP
Posted in IC-555, LCD, Micro-Controller, OP-AMP
PWM generator using IC-555
A simple PWM (Pulse Width Modulation) Generator by using IC-555. The basic theury is f = .693*R1*C1. C1 capacitor Charging through D1 diode and Discharge through D2 diode. But both case in every full cycle of capacitor charging and discharging,…
Positive / Negative Phase detector in AC Signal
A Basic Circuit of positive / Negative phase detector in AC Signal / Power. Using IC-555. This circuit can work in High Frequency
Tagged with: 555, LM-555, Positive and Negative phase detector, Zero crossing detector
Posted in IC-555
Posted in IC-555
Basic Full wave Rectifier (Pulsing DC)
Basic full wave rectifier, using OP-AMP. 1st portion of this circuit rectified the AC voltage but the output will be half amplified. The 2nd portion of this circuit is used for amplified the rectified signal into two times. For this…
Tagged with: Alternating current, Electronics and Electrical, Full Wave, op-amp, Operational amplifier, Output, Pulsing DC, Rectifier, Voltage
Posted in OP-AMP
Posted in OP-AMP
Sujjad Hussan 