Bill of Material

Name	Description	Qty.	Supplier reference	Price
N804	Eclipse Neodymium Magnet 0.55kg, Length 2mm, Width 5mm	16	792-4559	13.74 € / 10 pce
L149-6-21	Micromotors Brushed Geared DC Geared Motor, 6V dc, 2.5 Ncm, 60rpm, 4 mm Shaft Diameter	1	298-5363	49.07 € / pce
PIC16F1825-I/SL	Microchip PIC16 MCU, 14-Pin SOIC	1	146-0181	3.35 € / 2 pce
RPI-352	Through Hole Slotted Optical Switch	1	743-4719	3.96 € / 10 pce
MGSF2N02ELT1G	N-Channel MOSFET, 2.8 A, 20 V, 3-Pin SOT-23	3	792-5675	6.02 € / 20 pce
NTR1P02LT1G	P-Channel MOSFET, 1.3 A, 20 V, 3-Pin SOT-23	2	186-8957	5.40 € /25 pce
Quartz 32.768kHz	IQD 32.768kHz Crystal Unit 20ppm 2-Pin	1	212-0574	2.37 € / 10 pce
CR0805-FX-1002ELF	Bourns CR0805 10 kohm, 0805 Thick Film Surface Mount Resistor 1 % 0.125 W	1	788-3972	0.70 € / 50 pce
CR0805-FX-1003ELF	Bourns CR0805 100 kohm, 0805 Thick Film Surface Mount Resistor 1 % 0.125 W	5	788-3997	0.70 € / 50 pce
CR0805-JW-221ELF	Bourns CR0805 220 ohm, 0805 Thick Film Surface Mount Resistor 5 % 0.125 W	2	458-618	0.12 € / 10 pce
C0805C330J5GACTU	KEMET 33 pF Multilayer Ceramic Capacitor, 50V dc, 5 %, Surface Mount	2	264-4264	0.825 € /25 pce
C0805C106K3PACTU	KEMET 10 µF Multilayer Ceramic Capacitor, 25V dc, 10 %, Surface Mount	3	891-9791	1.62 € / 20 pce
5225	Keystone Button N, AAA Battery Contact	3	324-7331	1.96 € / 10 pce
5203	Keystone Coil Spring AAA, AAAA, N Battery Contact	3	324-7319	7.08 € / 10 pce
BR-100276-999	Watertight Enclosure Flange Caps, 50 mm diam	2	BR-100276-999	31.19 € / pce
BR-100230-101	Watertight Enclosure Tubes, 50 mm diam, 100 mm length	1	BR-100230-101	27.52 € / pce
PMMA tube	50 cm PMMA tube	1	103451	48,82 € / pce

Disc dispenser

3D-printed parts

Name	quantity	Filename
Battery holder	1	battery-holder.SLDPRT
Motor holder	1	motor-holder.SLDPRT
PCB holder	1	pcb-holder.SLDPRT
bearing	1	bearing.SLDPRT

| | RS PRO Plain Brass Threaded Rod, M3, 1m | 1 | 468-7077 | 27.52 € / 2 m | | | RS PRO, Nickel Plated Brass Hex Nut M3, DIN 934 | 14 | 483-0502 | 15.40 € / 250 pce |