• Bluetooth 24-Letter LED Controller

    Bluetooth 24-Letter LED Controller

    12 V Bluetooth controller board for 24 LED letter outputs using an ESP32, I/O expansion, and low-side output drivers. Draft specification captured from an uploaded reference schematic image; exact schematic recreation needs confirmation of unreadable details.

    D

    dzpcb

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • 1 Hz 555 LED Blinker gPJ6

    1 Hz 555 LED Blinker gPJ6

    Through-hole 9V battery-powered 555 timer circuit that blinks a red LED approximately once per second using an on/off switch and hand-solderable components.

    B

    brooks

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V 555 LED Blinker

    9V 555 LED Blinker

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer in astable mode, with on/off switch and required decoupling/bypass capacitors.

    L

    ltembedded

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • May 2026 9V 555 LED Blinker

    May 2026 9V 555 LED Blinker

    Through-hole 9V battery-powered 555 timer circuit that blinks a red LED about once per second through an on/off switch, designed for easy hand soldering.

    B

    brooks

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • USB-C LiPo Fan and LED Controller

    USB-C LiPo Fan and LED Controller

    55 mm × 20 mm USB-C rechargeable 3.7 V LiPo PCB with switched white LED array and switched brushless fan output via JST connectors.

    C

    chgochad

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • DER-920 LED Driver Reference

    DER-920 LED Driver Reference

    Unconnected DER-920 65 W offline LED ballast component schematic grouped by input/EMI, PFC boost, isolated flyback, secondary control/dimming, and connectors. Components are intentionally not wired yet.

    N

    nani1214

    +

    U

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Through-Hole 555 LED Blinker

    Through-Hole 555 LED Blinker

    Hand-solderable 9V battery powered 555 timer circuit that blinks a red LED once per second through an on/off switch.

    B

    brooks

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V 555 Red LED Blinker TH

    9V 555 Red LED Blinker TH

    Through-hole NE555 astable circuit that blinks a red LED about once per second from a switched 9V battery.

    B

    brooks

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V 555 LED Blinker

    9V 555 LED Blinker

    Hand-solderable 9 V battery-powered 555 timer circuit that blinks a red LED approximately once per second through an on/off switch.

    B

    b3dn

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Brooks Through-Hole 9V 555 LED Blinker

    Brooks Through-Hole 9V 555 LED Blinker

    Through-hole 9V NE555 astable timer circuit that blinks a red LED about once per second using a battery and on/off switch.

    B

    brooks

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V DIP-555 Red LED Flasher

    9V DIP-555 Red LED Flasher

    Hand-solderable 9V battery powered 555 timer circuit that blinks a red LED once per second through an on/off switch.

    B

    brooks

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V 555 LED Blinker

    9V 555 LED Blinker

    Hand-solderable 9V 555 timer circuit that blinks a red LED once per second through an on/off switch.

    N

    nico

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Carousel Horse LED Controller

    Carousel Horse LED Controller

    Production-ready ESP32-DEVKITC-32UE festival carousel horse LED controller schematic with organized Power, ESP32 + Level Shifter + LEDs, Inputs, and DMX + OLED blocks.

    J

    jm16892

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 555 LED Flasher

    555 LED Flasher

    Simple 5V 555 timer astable LED flasher with red indicator LED, 5V terminal input, timing passives, and local bypass capacitors.

    C

    cevousa

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 1 Hz 555 LED Blinker

    1 Hz 555 LED Blinker

    9V battery-powered 1 Hz red LED blinker using a through-hole 555 astable timer, on/off switch, and hand-solderable components.

    B

    brooks

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 555 LED Blinker

    555 LED Blinker

    Through-hole 9V NE555 red LED blinker circuit with on/off switch

    B

    brooks

    +

    U

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 555 LED Blinker

    555 LED Blinker

    9V battery-powered 555 astable timer circuit that blinks a through-hole red LED at about 1 Hz through an on/off switch.

    D

    dacre

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 1 Hz 555 LED Blinker

    1 Hz 555 LED Blinker

    Through-hole 1 Hz red LED blinker powered by a 9V battery through an on/off switch, using an NE555 astable oscillator on a 50 mm x 50 mm 2-layer PCB.

    B

    bryan

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V 555 LED Blinker

    9V 555 LED Blinker

    Hand-solderable NE555 astable LED blinker powered from a 9 V battery with an on/off switch and approximately 1 Hz blink rate.

    T

    thea-flux-testing

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V 555 LED Blinker

    9V 555 LED Blinker

    Simple hand-solderable 9V battery LED blinker using a NE555 astable oscillator, on/off switch, battery snap connector, supply decoupling, and a red status LED blinking at approximately 1 Hz.

    B

    brooks-tast-2026-04-23-2138

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V Battery LED Blinker

    9V Battery LED Blinker

    Simple 9V battery-powered NE555 astable LED blinker with on/off switch, red indicator LED, and hand-solder-friendly through-hole components.

    D

    dacre

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V NE555 LED Blinker

    9V NE555 LED Blinker

    9V battery-powered NE555 astable LED blinker (~1 Hz) with on/off switch; through-hole hand-solderable parts.

    E

    elporro23

    +

    U

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • Led lampa uznemej 1

    Led lampa uznemej 1

    6S Li-ion USB-C charged 40V/0.75A PWM-dim LED driver with 433MHz remote

    U

    uznempet

    5 months ago

    0 Uses

    0 Comments

    0 Stars

  • Led Design

    Led Design

    Marine-Grade 5-Channel PWM LED Controller with ESP32 and Integrated 12V→5V Buck

    S

    sailracingacademy

    7 months ago

    0 Uses

    0 Comments

    0 Stars

  • [Example] LED Simulator Template beb4

    [Example] LED Simulator Template beb4

    Simulator template for an LED part. Check out the Code editor for instructions!

    C

    chrisrallye

    a year ago

    0 Uses

    0 Comments

    0 Stars

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