Summary: The speed of the motor is measured in Rotations per Minutes,RPM.The RPM Meter is to read the running speed of Motor like DC MOTOR. Here the speed of the DC Motor is sensed with the help of a speed sensor and it is signal conditioned to have pulses which given as Timer1 clock input […]
PIC 16f877 microcontroller based RPM Meter Read More »
This is a simple voltmeter which measures 0-5V at a precision of 4.8 mV. This is a simple design using inbuilt ADC of PIC 16F877A. PIC 16F877A have 8 channel 10bit ADC. This is a computer interfaced project. Measured voltage is output in serial interface software in computer. There is a serial interface circuit (MAX232)
PC Based Digital Voltmeter Using PIC 16F877A Read More »
The 3rd harmonic distortion meter has been designed for measuring the quality of AC supply. The meter is built with a PIC18F2550 project board and the full wave rectifier front-end circuit. The AC power line, 220VAC is measured through the step down isolation transformer. The input signal to the 10-bit ADC is full wave rectified.
Harmonic Distortion Meter using PIC18F2550 Read More »
Bluetooth Wireless Voltage Meter using Wiimote + Pic Chip + AutoIt In this tutorial I’m going to be showing you how you can send voltage values to your pc using a Pic chip, Wiimote, and Autoit3 scripting language. The process works by wiring a pic chip to the button pads of a wiimote. Then using
Bluetooth Wireless Voltage Meter using PIC12F683 microcontroller Read More »
UPDATE 11/7/12 – More pics of device and full disassembly uploaded by Ad. Thanks!. A user nicknamed “Ad” has taken some pictures of the inside of a new induction cooktop by Better China, see their original comments at this article. This device is interesting because it appears to be a streamlined version of the Burton
Induction Heater with CKM005 Microcontroller Read More »
AD8307 USB 0-500MHz RF Power Meter Component List: 1x PIC18F2550 Programmed Microcontroller 1x AD8307 RF Power Meter IC 1x RF Power Meter Probe PCB 1x USB IO Board PCB 1x USB Type B Connector 1x 20MHz Crystal Resonator 1x 470K Resistor (yellow purple yellow gold) 2x 10K Resistor (brown black orange gold) 2x 100 Resistor
USB 0-500MHz RF Power Meter with AD8307 using pic microcontoller Read More »
The ESR meter is perfect for any electronics repair technicians, engineers or hobbyist. This handy meter measures electrolytic capacitor equivalent series resistance (ESR) in the circuit. ESR is a very important characteristic of capacitors greater than 1 microfarad. This meter makes measurements which are often impossible to check with standard digital capacitance meters. Working: The
ESR Meter using pic microcontoller Read More »
INTRODUCTION Sound Bite A sleep quality meter that uses heartrate, breathing rate, and movement metrics to judge the quality of the user’s sleep. The What and the Why We created a system that monitors the quality of the sleep of its user. As busy engineers, we must make the most out of all
SLEEP QUALITY METER Read More »
Voltmeter Ammeter Component List: 1x PIC16F876A – Programmed microcontroller 1x 2×16 LCD with Green or Blue Backlight 1x High quality PCB with red solder mask and plated through holes 1x 4MHz Resonator 1x LM7805 5V Voltage Regulator 1x 16×1 Gold Plated Female Header (PCB) 1x 16×1 Gold Plated Male Header (LCD) 1x 4×1 Gold Plated
Voltmeter Ammeter using pic microcontroller Read More »
Component List: 1x 16×2 LCD Display with Green/Blue Backlight 1x PIC16F628A Pre-programmed MCU 1x PCB 1x 18-DIP IC Socket 1x 4.000MHz Crystal 1x LM7805 5V Voltage Regulator 1x 1×16 Gold Plated Female Header (for PCB) 1x 1×16 Gold Plated Male Header (for LCD) 2x 1×2 Gold Plated Male Header (Power & Frequency Input) 1x BF199
60MHz Frequency Meter / Counter using pic microcontroller Read More »
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