Past Designs


AC/AC Power Converter Design: AC/AC Converter with Adjustable Frequency Output 10 Hz up to 100 K Hz. Please click here to download the Schematics.

General Purpose Industrial Card with RS-485 Interface: Controller Area Network General Purpose control card 0~10V & 4mAmp~20mAmp. Please click here to download the complete design.

Complex Programmable Logic Device Training Kit: Especially designed for student. Lattice CPLD Training Kit with In-System programmable Cable. Please click here to download.

Instrument Amplifier for Load Cell: Strain gauge (Load Cell) Signal Conditioning Circuit Input 0 to 100Kg Output 0 to 10V on 4mAmp to 20mAmp. Please click here to download.

PIC based development Kit: Peripheral Interface Controller (PIC) development Kit designed for students. Please click here to download.

Instrument Amplifier for EEG Amplifier: Electroencephalogram (EEG) Amplifier with Beta wave filtered output from 10uV to 100uV, 13 Hz up to 50 Hz. Please click here to download the complete.

PIC based Temperature Sensing and Display unit: Peripheral Interface Controller (PIC) based Temperature sensing circuit with Seven segment display unit. Please click here to download the design.

Inverter Design for 3 Phase Wind Generator output: 3φ & 24VAC Input and PWM 50Hz Output For Wind Energy Generation Maximum 1000VA Output. Please click here to download.

Dual Power Supply: Positive & Negative Voltage Controlled Power Supply circuit by using LM317 & LM337 (LM237). Please click here to download the complete Schematic.

Eight Line Intercom: Personal Digital Exchange circuit diagram with Eight Communication Telephone lines (can be expendable). This design include SLIC design, Controller interface with Analogue Switch & Power Supply  excluding Source code (it is proprietary). Please click here to download Schematics.

FM Transmitter: It is very simple design of FM transmitter with 30meter to 70 meter range. Please check the detail schematics.

Simple 1200watt Inverter Design: CD4047 based simple inverter design with MOSFET drive up to 1200 watts. Please click here to download the design.

Please take note. All above designs are eLab Solution Provider Property. Without permission Commercial use of above designs are strictly prohibited. If you have any query regarding above designs then feel free to Contact Us for more information.
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Ashad Mustufa


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