Meditation automation. How to strike standing bells with solenoid mallets from Arduino with millis(). Say goodbye to blocking delay()
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€ 14,00 Adafruit Metro Mini 328 5V 16MHz microcontroller € 16,00 2 TDS-10A 12V 8,0mm solenoids € 2,00 2 Infineon Technologies IRFZ44N MOSFETs € 1,00 2 ON Semiconductor 1N822 Schottky diodes € 270,00 2 Nepalese standing bells € 14,00 2 Soft natural rubber/felt mallets € 65,00 2 Laser-cut steel mounting brackets € 6,00 Brass and nylon screws, washers and nuts € 4,00 Half-size transparent breadboard € 2,00 Breadboard mini modular black € 1,00 Jumper cables € 1,00 2,1mm DC barrel-jack € 1,00 100 µF 25V el. cap € 14,00 MEANWELL GST25E18-P1J PSU € 411,00
μc https://www.adafruit.com/product/2590
Nepalese standing bells https://www.polyglobewebshop.com/acama/index.php?
MOSFET https://www.infineon.com/dgdl/irfz44npbf.pdf?fileId=5546d462533600a40153563b3a9f220d
Schottky diode https://www.onsemi.com/pub/Collateral/1N5817-D.PDF