Synth & Eurorack Parts / DIY

Our Synth & Eurorack Parts / DIY category is a curated list of items that are commonly found in synth/eurorack projects. The items and filters here do not represent our full lineup of parts. If you don't see what you are looking for, check out our main categories or send us a suggestion and we'll look into adding it.
Switch - Carling, Mini Toggle, DPDT, 2-Position, PC Pins
0.354" bushing length. 2-Position On/On. ¼" mounting hole diameter. Double pole/Double throw (DPDT). PC mount pins.
$2.75
LED Bezel - for 3mm LED, used for mounting
Holder for mounting LEDs to panels.
$0.65
Transistor - BC550 B, TO-92 case, NPN
Low noise transistor for audio frequency amplifier applications.
$0.19
PadBoard - Double Sided, Plated Holes, 3.94” x 3.15”, Mounting Holes
The PadBoard-2 prototyping circuit board has a general purpose pad-per-hole pattern which is good for analog and digital use. It is a double-sided board with plated holes, which allows components to be soldered to either side of the board. A square pad is provided every 5th hole, which makes it easy to align components on the top and bottom of the board. Features
  • Pad-per-hole prototyping board with plated-thru holes. A square pad every 5th hole makes it easy to align components on top and bottom.
  • Double-sided high-quality FR4 glass-epoxy circuit board with plated holes. Components can be soldered to either side.
  • 1oz/ft2 copper with an anti-tarnish coating for easy soldering. Lead free and RoHS compatible.
  • 31 x 39 holes, 0.037" holes are drilled on 0.1" (2.54mm) centers. Four 0.125” mounting holes.
  • Size2 = 100 x 80mm (3.94 x 3.15in), 1/16" thick (1.6mm)
$6.85