Universal Dual Op-Amp Development PCB & Schematic using THT Components

The Universal Op-Amp Development board is a general purpose blank circuit boards that simplify prototyping circuits for a variety of Op-Amp circuits. The evaluation module board design allows many different circuits to be constructed easily and quickly. Universal Dual Operational Amplifier (Op-Amp) board is designed to aid in the evaluation and testing of the low voltage/low power and some precision

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DC Solid State Relay Using Mosfet & Optically Isolated Gate Driver With Current Feedback & Fault Output

DC solid state Relay build using optically isolated Mosfet gate driver & high current Mosfet, this relay also provides current feedback as voltage output and fault TTL voltage output when  current goes above set point.  Current feedback designed around op-amp  as signal conditioning  which measure the current across low ohm shunt resistor.  On board preset (trimmer pot) to adjust the

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Arduino Based open Source Robot Controller With I/Os using Dual LMD18201 3Amps Each H-Bridge Motor Driver & Sensors ( Compatible with M-BOT )

Arduino Based open Source Robot Controller With I/O using  Dual LMD18201 3Amps Each H-Bridge Motor Driver & Sensors ( Compatible with M-BOT  )     LMD18201X2 Motor Driver IC Infra-Red Receiver TSOP1738 On Board Infra-Red LED Multiple I/O Connectors for Sensors, Encoders On Board LDR as Light Sensor Onboard Piezo Buzzer On Board Power LED  

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Arduino Based open Source Robot Controller With I/Os using Dual L293 h-Bridge Motor Driver & Sensors Compatible with M-BOT

Arduino Based open Source Robot Controller With I/Os using  Dual L293 h-Bridge Motor Driver & Sensors Compatible with M-BOT Board Includes following Things L293X2 Motor Driver IC Infra-Red Receiver TSOP1738 On Board Infra-Red LED Multiple I/O Connectors for Sensors, Encoders On Board LDR as Light Sensor Onboard Piezo Sensor On Board Power LED DOWNLOAD SCHEMATIC PDF DOWNLOAD PCB PDF  

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Reflective Object Sensor- Infra Red Optical Proximity Switch Using PLL LM567

Reflective Object Sensor- Optical Proximity Switch Using PLL LM567 The simple circuit is based on LM567 PLL IC and optical sensor QRD1114 from Fairchild semiconductor. The QRD11114 reflective sensor consists of an infrared emitting diode and an NPN silicon photo Darlington mounted side by side in a black plastic housing. The on-axis radiation of the emitter and the on-axis response

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Dual-Channel Quadrature Hall-Effect Bipolar Switch Module For Magnetic Encoder for Motion Control application.

Dual-Channel Quadrature Hall-Effect Bipolar Switch Module For  Magnetic Encoder for Motion Control application. The A1230 is a dual-channel, bipolar switch with two Hall-effect sensing elements, each providing a separate digital output for speed and direction signal processing capability. The Hall elements are photolithographically aligned to better than 1 µm. Maintaining accurate mechanical location between the two active Hall elements eliminates

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