2 x Adafruit Feather nRF52840 Express

CircuitPython compatible Feather with Bluetooth Low Energy and native USB

1 x Mini Push-Pull Solenoid - 5V

Very small 20mm long solenoid with a captive armature and a return spring

1 x N-channel power MOSFET - 30V / 60A

IRLB8721 logic level MOSFET

1 x 10K Ω Resistor

Through-hole resistor 1/4 watt 5%

1 x 1N4001 Diode

Kickback protection diode

1 x Lithium Ion Polymer Battery

Ideal battery for Feathers - 3.7V 400mAh

1 x Switch

Mini slide or rocker switch

HLMP-CM1G-350DD 525nm 15° water clear lens

2mm single strand end glow fiber optic filament

1 x 15M Ω Resistor

Through-hole resistor 1/4 watt 5%

1 x 82nF Ceramic Capacitor

Filtering capacitor 10V or higher

2 x Steel Threaded Rods

M5 x 250mm Fully Threaded

4 x Steel Nuts

M5 hex

1 x Nylon Screw

M3 x 8mm socket head

1 x Nylon Spacer Standoff

M3 x 6mm (cut to length)

This guide was first published on Oct 16, 2019. It was last updated on Oct 16, 2019.

This page (Parts) was last updated on Oct 13, 2019.

Text editor powered by tinymce.

Search