• Formal Red Flying Cab

    Formal Red Flying Cab

    Welcome to your new project. Imagine what you can build here.

    1 Star



  • Logical Red Teleporter

    Logical Red Teleporter

    Welcome to your new project. Imagine what you can build here.

    1 Star


  • Junior Red Replicator

    Junior Red Replicator

    Welcome to your new project. Imagine what you can build here.

    1 Star


  • Integral Red Heat-Ray

    Integral Red Heat-Ray

    Welcome to your new project. Imagine what you can build here.

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    1 Star


  • TSAL_KE1_Green

    TSAL_KE1_Green

    Designing a Tractive System Active light(TSAL) circuit for an Electric Vehicle which does the following operations 1. The TSAL itself must have a red light, flashing continuously with a frequency between 2 Hz and 5 Hz and a duty cycle of 50%, active if and only if the LVS is active and the voltage across DC-link capacitors exceeds half the nominal TS voltage 2. The TSAL itself must have a green light, continuously on, active if and only if the LVS is active and ALL of the following conditions are true: ● All AIRs are opened. ● The pre-charge relay is opened. ● The voltage at the vehicle side of the AIRs inside the TSAC does not exceed 60 VDC or 50 VAC RMS. This schematic will include only the Green Light logic. We have to take proper care of High voltage and Low voltage isolation in this schematic because it will have to be implemented on the PCB as well.

    39 Comments

    1 Star


  • Various White Carbonite Freezer

    Various White Carbonite Freezer

    Design a circuit that detects the presence of the infrared signal. The circuit should light a red LED when infrared signal is detected otherwise it should light a green LED. You may use NPN transistors, IR LED, Photodiode, Red LED, Green LED and a rectifier diode.

    18 Comments

    1 Star


  • WiFi to IR Gateway Reference Design bN3H

    WiFi to IR Gateway Reference Design bN3H

    This is a WiFi to Infrared (IR) gateway reference design leveraging an ESP32-S3 microcontroller for WiFi connectivity. It also incorporates a Type-C USB interface for data and power, 3 LEDs (red, green, & IR), and voltage regulation. It facilitates wireless control of IR devices, suitable for home automation projects. #referenceDesign #edge-computing #espressif #template #IR #project #reference-design

    15 Comments

    1 Star


  • On Air R2 - Thread Enabled

    On Air R2 - Thread Enabled

    R2 w Thread changes: -Moving to Letter Modules for ease of design -Adding MGM210L for Matter on Thread On/Off and intensity control -Shifted A and R letters closer to fix Kerning -Optional: Add unpopulated AA Battery Holder for battery option R1 changes: -Changed LED part to Red LEDs -adjusted resistor value of buck converter -Changed source for USB-C Connector -Removed exposed soldermask on buck converter with negative soldermask expansion -Order with black soldermask Modified by markwu2001: - Adjustable Brightness, - 85-90% Drive Efficiency - <5W Operation (Can use 5V 1A Plug) This project can be purchased from LCSC Original Description: Daddy's second circuit board. A sign to let my wife know when I'm on a call. Activates with a slide switch and is powered by USB-C. #template #arduino-matter

    11 Comments

    1 Star