1. John A Bonilla

    DC Motor Driver with Limit Circuit Not Working

    Hi Everyone, I have the circuit that controls a dc motor using the L9110s motor driver. It is powered by a 1.5V AAA battery that is stepped up by the TI TPS61027DRCR TO 5V. The goal of this circuit is that when the ITR8307/TR8 Optical IR Sensor sees a white stopping plate, the motor no longer...
  2. D

    IR sensor to PLC connection

    I plan to use an IR transmitter and receiver with 24V supplied by the PLC, I'd then attach the output from the transistor to one of the PLCs digital inputs. Was wondering whether the circuit included would work okay? If not how can I improve it? Cheers
  3. Z

    Touchless Toggle Switch Help

    Need help simplifying this project as arduino is abit overkill for this application. I am abit noob at electronics and wondering if there are any IC's or modules that will simplify or make this project more efficient. Thanks. Description IR-1 and IR-2 are IR obstacle avoidance sensor modules...
  4. T

    IR Laser detector

    Hey all, Hope you're all well. I've been looking over the past few days for a specific type of IR Laser detector system I require for a design project underway. To explain quickly what I need is basically a system (as small as possible) that can detect an IR laser (in multiple wavelengths)...
  5. C

    VCNT2020 IR sensor - Digital output. Serial monitor shows ''0'' only

    Hi everyone, There are boards with IR sensors on the market that looks like this: the IR.PNG picture I have all the components to build one myself with the Arduino Uno, VCNT2020 sensor and LM393. The schematic is the example.jpg picture (it's the schematic of the sensors on the market) The...
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