Circuit Design

A circuit diagram conveys the connection between integrated circuits (ICs) and discrete components. We specialize in the following areas

Sub-Services of Circuit Design

Fine-tuned Solutions to Elevate Your Project

Analog and Digital Circuit Design
  • Sensor electronics such as digital and analog temperature sensors like DS18B20 1 wire temperature sensor, and LM35 temperature sensor, SHT75 digital humidity sensor, Wheatstone bridge sensor, MEMs microphone array sensors for detecting direction of acoustic
  • Signal Conditioning Circuit Design
  • Opamp based amplifier design, filter design, peak detector, voltage comparator circuit, shunt current sense, PWM circuit, feedback loop control circuit
  • BJT, MOSFET based discrete components amplifier design, current mirror circuit, push pull bridge and driver circuit, voltage amplifier, current sense, high speed switching circuit, FET based switches, Opamp and transistor combination circuits, logic level converter design
  • TTL and CMOS based discrete Integrated Circuits based projects such as timers, counters, latches, memory circuits, logic circuits, sequential control circuits
  • Instrumentation Circuits design for high sensitivity, high gain, low noise floor applications in medical industry
Embedded System Design and Firmware Development
  • Microcontroller circuits design including PIC, ATMEL, STM32, ESP32 and SiLabs controllers
  • I2C, SPI, RS485, RS232, parallel port communication protocols
  • LCD display, 7-Segment control circuit using PIC MCU
  • Numeric Keypad Control Input for various MCU application
  • GPIO ports utilization, multiplexing of ports, driving transistor circuits from MCU ports for various applications such as relay control, solenoid valve control, PWM control for switch mode supplies etc
  • GPIO ports utilization for inputs such as IR sensor, analog sensor reading for analog input ports, reading digital inputs from other peripheral devices
  • Analog to Digital Converter (ADC), and Digital to Analog Converter (DAC) using Microcontroller for processing various types of sensor telemetries, and driving digital circuits respectively.
  • Programming microcontroller in C language and developing source code and HEX code
Power Electronic Circuits
  • Switch Mode Power Supply Designs
  • DC to DC Buck and Boost Converter Designs
  • Fly back Converter Design for driving Piezo loads and high current loads
  • Power Magnetics Design
  • TRIAC based designs to control AC loads such as AC Fan dimmer, controlling AC motor speed etc
  • SCR/Thyristor based DC control circuits such as DC Motor speed control, lamp dimmer, heater control
  • Voltage Stabilizer Circuit
  • Li-Ion Battery Charger Circuit Design, Charge Controller Circuit Design, Battery protection Circuit design such as reverse polarity, inrush current, surge protection based on NTC/PTC, overcurrent and overvoltage protection, deep discharge protection
  • Lead Acid Battery Charger Design
  • Super Capacitor Charger Circuit Design
  • Linear Transformer based Power Supply Design with ultra-low ripple current for driving audio loads
  • High power relay control circuit, BLDC Motor Control Circuit using H-Bridge Drive
  • High Power High Current LED lights constant current driver circuit design and its PCB design using Metal Clad PCB (MCPCB)
  • PWM control of high power RGBW LEDs using microcontroller and transistor logic circuit
  • Laser Diode driver Circuit
Audio Circuit Design
For over a decade long experience our experts have heritage in designing and developing outclass audio circuits and PCBs keeping in view the explicit requirements of noise, total harmonic distortion, sound quality, power supply rejection ratio, power supply ripple, minimizing humming, and ensuring smooth and realistic sound quality. In this connection, we have some proven records in the design and development of following audiophile circuits.
  • Preamplifier design
  • Stereo and Mono amplifier design
  • Class D Audio Power Amplifier Design
  • Tube Amplifier
  • Analog Active Crossover Network Design
  • Audio Equalizer Design
  • Audio CODEC design
  • Active and Passive Audio Filter Design
  • Headphone, tweeter, subwoofer, woofer, midband speakers driver circuit design
  • Microphone preamplifier design
  • Phono-preamp design
  • Tone control circuit. Hearing aid loop design, volume control circuit, audio recorder and playback circuit, hydrophone amplifier, RCA to XLR converter design and vice-versa etc.
RF/Microwave Electronics
The world is rapidly moving towards the point where everything will go wireless soon. Keeping this important progress in view, our team at Electro-Design-Labs has decided to excel in the field of RF/Microwave electronic circuits and PCB designing and development. In this regard, we are offering astounding and prime services to our valued customers. Following is the list of products that we offer design and development in the field of RF and Microwave active electronic circuits
  • Power Amplifier Design for S-Band and X-Band for satellite communication in commercial and military applications
  • Low Noise Amplifier (LNA) Design
  • Mixer Design, Directional Coupler Design, Combiner Circuit, Power Divider Circuit Design
  • Modulator/Demodulator Design
  • Rogers RO4350 and Arlon AD450 substrate based PCB designs for RF applications