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Atmega328P |
x 1 | |
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5V Relay |
x 2 | |
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TIP41 |
x 2 | |
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C1815 |
x 1 | |
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16MHz Crystal Oscillator |
x 1 | |
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LM7805 |
x 1 | |
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2.2K ohm resistor |
x 3 | |
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Piezo Buzzer |
x 1 | |
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22pf ceramic Capacitor |
x 2 | |
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10k ohm variable resistor |
x 2 | |
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HC-SR04 Ultrasonic Sensor |
x 1 | |
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1000uf 25V electrolytic Capacitor |
x 1 | |
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330uf 10V electrolytic Capacitor |
x 1 | |
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10K ohm resistor |
x 1 | |
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Push button |
x 1 |
Ajdustable Timer Automatic Hand Washing Module
The project is about automatic hand washing module that has an adjustable pot for changing the timing. I built it to replace the manual hand washing bucket in order to help minimizing contact with infected person. This will go a long way to prevent the spread of the covid19 pandemic.
Ajdustable Timer Automatic Hand Washing Module
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
For more important ordering information, please refer to
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Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen（Without Speaker）
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