• 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.

    ryanf

    19 days ago

    0 Uses

    0 Comments

    0 Stars


  • Pinch Breakout REV A1 2

    Pinch Breakout REV A1 2

    Breadboard adapter for the Moddo pinch: a 2×8 1.27 mm through-hole center header broken out to 2.54 mm through-hole headers on an 18 × 15 mm, 2-layer PCB.

    13 days ago

    0 Uses

    0 Comments

    0 Stars


  • pinch Breakout REV A1 no 3D model

    pinch Breakout REV A1 no 3D model

    Small breadboard-friendly breakout/carrier PCB for the Moddo pinch SAMD11 dev board, converting its 16-pin 1.27 mm header to 2.54 mm through-hole breakout pins. Mechanical dimensions are marked verify-against-hardware until Moddo publishes official drawings.

    20 days ago

    0 Uses

    0 Comments

    0 Stars


  • EQ Mix Clean Boost Pedal

    EQ Mix Clean Boost Pedal

    Through-hole 9V analog guitar stompbox PCB with fixed wet-path EQ, passive dry/wet mix, clean boost, TL074 op-amps, offboard controls, and 100 × 60 mm two-layer layout target.

    25 days ago

    0 Uses

    0 Comments

    0 Stars


  • ESP32-C3 ADS1115 pH ORP Sensor Interface 4412

    ESP32-C3 ADS1115 pH ORP Sensor Interface 4412

    ESP32-C3 battery-powered pH and ORP probe interface using ADS1115 differential ADC, MCP6002 through-hole buffers, DS18B20 temperature compensation, and short net labels for firmware handoff.

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    U

    a month 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.

    2 months ago

    0 Uses

    0 Comments

    0 Stars


  • Camera Gimbal Motherboard

    Camera Gimbal Motherboard

    Motherboard for a camera gimbal system using off-the-shelf modules where practical, including Wiznet Pico W5500, UART-to-RS232, power supply modules, and BaseCam SimpleBGC 32-bit Extended. Design preference is mostly through-hole modules/connectors with surface-mount support components as needed.

    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.

    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.

    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.

    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.

    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.

    3 months ago

    0 Uses

    0 Comments

    0 Stars


  • Satisfactory Moccasin T-800

    Satisfactory Moccasin T-800

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

    3 months ago

    0 Uses

    0 Comments

    0 Stars


  • 106_Project_Wiringv2

    106_Project_Wiringv2

    9V battery-powered NE555 astable blinker that flashes a through-hole red LED at roughly 1 Hz through an on/off switch.

    3 months ago

    0 Uses

    0 Comments

    0 Stars


  • 106_Project_Wiring

    106_Project_Wiring

    9V battery-powered NE555 astable blinker that flashes a through-hole red LED at roughly 1 Hz through an on/off switch.

    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.

    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

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    U

    3 months ago

    0 Uses

    0 Comments

    0 Stars


  • ESP32 YoRadio Perfboard Carrier

    ESP32 YoRadio Perfboard Carrier

    Compact through-hole ESP32 YoRadio perfboard-style carrier with connectors, headers, power switching, LEDs, and audio amplifier section.

    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.

    3 months ago

    0 Uses

    0 Comments

    0 Stars


  • Sacred Orange Dejarik ef2d

    Sacred Orange Dejarik ef2d

    9V NE555 1 Hz LED Blinker (Through-Hole)

    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.

    3 months ago

    0 Uses

    0 Comments

    0 Stars


  • Industrial Gateway for Multi-Protocol

    Industrial Gateway for Multi-Protocol

    Industrial multi-protocol gateway rebuilt in Flux with ESP32-WROOM-32E, Ethernet, CAN, RS485, USB-C, microSD, I2C, analog/digital I/O, status LED, and user switch. All resistors and capacitors target 0603 SMD packaging; connectors remain through-hole only where mechanical robustness requires it.

    3 months ago

    0 Uses

    0 Comments

    0 Stars


  • Lost Tomato Gadget Copterht ac7a

    Lost Tomato Gadget Copterht ac7a

    9V battery-powered 555 timer LED blinker with on/off switch and hand-solderable through-hole parts. Uses a DIP-8 LM555 in astable mode with 47k/47k/10uF timing for about a 1 second blink interval, a 100nF decoupling capacitor, and a red 5mm LED with 680 ohm series resistor.

    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.

    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.

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    U

    4 months ago

    0 Uses

    0 Comments

    0 Stars


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