# 106_Project_Wiring ## Description 9V battery-powered NE555 astable blinker that flashes a through-hole red LED at roughly 1 Hz through an on/off switch. ## Project Details - **Owner:** zynxu - **Created:** 5/5/2026 - **Last Updated:** 5/11/2026 - **Visibility:** Public - **Copies:** 2 ## Key Components ### DC Motor — [Header 01x06 2.54mm](https://www.flux.ai/tpetrovic2/header-01x06-2p54mm~lu.md) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### H-Bridge — [L298N](https://www.flux.ai/jecstronic/l298n~b3l.md) - Part Type: Integrated Circuit - Manufacturer Part Number: L298N - Datasheet URL: https://www.snapeda.com/parts/L298N/STMicroelectronics/datasheet/ - Manufacturer Name: STMicroelectronics NV - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ENA [pin 6] - ENB [pin 11] - GND [pin 8] - IN1 [pin 5] - IN2 [pin 7] - IN3 [pin 10] - IN4 [pin 12] - OUT1 [pin 2] - OUT2 [pin 3] - OUT3 [pin 13] - OUT4 [pin 14] - SENSE_A [pin 1] - SENSE_B [pin 15] - VS [pin 4] - VSS [pin 9] ### IR Sensor — [ITR8307/L24/TR8](https://www.flux.ai/vasy_skral/itr8307l24tr8~n99.md) - Part Type: Sensor - Manufacturer Part Number: ITR8307/L24/TR8 - Manufacturer Name: Everlight Electronics Co Ltd - Datasheet URL: http://www.everlight.com/file/manual/Flyer_infrared_201307.pdf **Pins:** - A [pin 2] - Collector [pin 3] - Emitter [pin 4] - K [pin 1] ### Linear Actuator — [DC Motor](https://www.flux.ai/vasyl/dc-motor~ku.md) **Pins:** - - - + ### Pico — [Raspberry Pi Pico](https://www.flux.ai/jwace81/raspberry-pi-pico~ib.md) - Datasheet URL: https://datasheets.raspberrypi.com/pico/pico-datasheet.pdf - Manufacturer Name: Raspberry - Manufacturer Part Number: SC0915 **Pins:** - 3V3 [pin 36] - 3V3_EN [pin 37] - ADC_VREF [pin 35] - GND [pin 13] - GND [pin 18] - GND [pin 3] - GND [pin 38] - GND [pin 28] - GND [pin 33] - GND [pin 23] - GND [pin 8] - GP0 [pin 1] - GP1 [pin 2] - GP10 [pin 14] - GP11 [pin 15] - GP12 [pin 16] - GP13 [pin 17] - GP14 [pin 19] - GP15 [pin 20] - GP16 [pin 21] - GP17 [pin 22] - GP18 [pin 24] - GP19 [pin 25] - GP2 [pin 4] - GP20 [pin 26] - GP21 [pin 27] - GP22 [pin 29] - GP26 [pin 31] - GP27 [pin 32] - GP28 [pin 34] - GP3 [pin 5] - GP4 [pin 6] - GP5 [pin 7] - GP6 [pin 9] - GP7 [pin 10] - GP8 [pin 11] - GP9 [pin 12] - RUN [pin 30] - VBUS [pin 40] - VSYS [pin 39] ### power supply — [DC Supply](https://www.flux.ai/eriarervt/dc-supply~7w.md) - Voltage: 5V **Pins:** - undefined - undefined ### touch sensor — [TTP223 capacitive touch module](https://www.flux.ai/adrian95/ttp223-capacitive-touch-module~euq.md) - Part Type: Module - Purchase Url: https://www.aliexpress.com/item/1005006246380749.html - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND - I/O - VCC ### Ultrasonic sensor — [HC-SR04](https://www.flux.ai/vasy_skral/hc-sr04~afv.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdf - Symbol Style: parametric-v1 - Part Type: Sensor - Manufacturer Part Number: HC-SR04 **Pins:** - ECHO [pin 3] - GND [pin 4] - TRIG [pin 2] - VCC [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/zynxu/106projectwiring~z5](https://www.flux.ai/zynxu/106projectwiring~z5).* --- *Generated from [https://www.flux.ai/zynxu/106projectwiring~z5](https://www.flux.ai/zynxu/106projectwiring~z5)*