• 9V LED Blinker

    9V LED Blinker

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer, on/off switch, through-hole passives, and a PP3 battery holder.

    O

    oshort

    5 days ago

    0 Uses

    0 Comments

    0 Stars

  • 9V LED Blinker

    9V LED Blinker

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer, on/off switch, through-hole passives, and a PP3 battery holder.

    V

    vngelo

    8 days ago

    0 Uses

    0 Comments

    0 Stars

  • 9V LED Blinker

    9V LED Blinker

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer, on/off switch, through-hole passives, and a PP3 battery holder.

    C

    charlie321

    10 days ago

    0 Uses

    0 Comments

    0 Stars

  • 9V LED Blinker

    9V LED Blinker

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer, on/off switch, through-hole passives, and a PP3 battery holder.

    0

    0rdoheadshot

    11 days ago

    0 Uses

    0 Comments

    0 Stars

  • trialer

    trialer

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer, on/off switch, through-hole passives, and a PP3 battery holder.

    Y

    yann-furrer

    13 days ago

    0 Uses

    0 Comments

    0 Stars

  • HEM27EC Dither Box

    HEM27EC Dither Box

    Battery-powered minimal ST-4 dither timer for iOptron HEM27EC: two AAA cells, ATtiny1616 controller, opto-isolated RA+/RA-/DEC+/DEC- contact closures, physical interval/intensity selectors, DITHER NOW button, and low-power status LED. The previous ESP32-S3 USB-host design is preserved only as a conditional V2 archive.

    P

    pereguerra

    16 days ago

    0 Uses

    0 Comments

    0 Stars

  • 9V LED Blinker

    9V LED Blinker

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer in astable mode, an on/off switch, and through-hole support components for approximately one blink per second.

    E

    emasicollins

    17 days ago

    0 Uses

    0 Comments

    0 Stars

  • 9V LED Blinker

    9V LED Blinker

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

    R

    ryanfitztestaccnt

    20 days ago

    0 Uses

    0 Comments

    0 Stars

  • 9V 555 LED Blinker

    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.

    R

    ryanf

    20 days ago

    0 Uses

    0 Comments

    0 Stars

  • 1 Hz 555 LED Blinker

    1 Hz 555 LED Blinker

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

    I

    ingeniera-olvera

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • Pulse Width Modulation (PWM) Controller wmKZ

    Pulse Width Modulation (PWM) Controller wmKZ

    This project is a Pulse Width Modulation (PWM) Controller, built around an LM555 timer IC. It controls a load connected to a MOSFET, with adjustments via a potentiometer, and uses capacitors, resistors and diodes for various functions. #PWM #controller #project #Template #projectTemplate

    D

    dacre

    +

    U
    U

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • pcbkj

    pcbkj

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer astable oscillator with an on/off slide switch.

    M

    mwoq8kjh

    +

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    U
    U
    U

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • universajiot

    universajiot

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

    W

    wid1cw

    +

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    U
    U
    U
    U
    U
    U

    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 astable oscillator, on/off switch, and through-hole components.

    A

    amirkat

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V 555 LED Blinker

    9V 555 LED Blinker

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

    P

    phukovsky

    +

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    U

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • 555 LED Blinker

    555 LED Blinker

    5 V NE555 astable timer circuit that blinks an LED at about 1 Hz with current limiting, timing network, control-pin bypass, and supply decoupling.

    D

    devin-flux

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • thermal monitor

    thermal monitor

    Hand-solderable 9V battery-powered red LED blinker using a 555 timer, on/off switch, and through-hole support components for approximately one blink per second.

    P

    prawinm

    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

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • 9V Hand-Solder 555 Blinker

    9V Hand-Solder 555 Blinker

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

    B

    bryan

    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

  • 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 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

    2 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

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