custom standoffs for sale, brand-new and used.

Assembled Soldered High Resolution Capacitance Meter DIY Kit by Roman Black Battery is not included! New Edition of High Resolution Capacitance Meter. Can be excellent solution for your home lab.

High Resolution Capacitance Meter DIY Kit project for soldering! You'll need to assemble this board by yourself. Battery is not included!

CJMCU-108 APM 2.6 Flight Controller GPS UBLOX NEO-6M HMC5883L Compass Module for Multi-rotorsDescription: CJMCU-108 APM 2.6 Flight Controller GPS UBLOX NEO-6M HMC5883L Compass Module for Multi-rotors Package Included: - GPS+Compass module - 6P-6P cable for GPS - 4P-4P cable for compass The 3DR uBlox GPS + Compass module currently works with APM:Plane, APM:Rover and the APM:Copter version 3.0.1 (it does not work with the current APM:Copter 2.9.1b and earlier). Connecting to APM 2.6

Arduino IDE DIY Geiger Kit ver. 1.01 with SD Logger Shield Board RH-K-GK-1-L Unique project for soldering, sold not assembled! Free CR1220 3V battery included for RTC!

16 Mallory MCP320B2 buzzers mounted on pc boards with standoffs and wired for standard .100 header pins. New and unused. FREE SHIPPING to the lower 48 states

This listing is for one each, used and in very good condition, National Instruments (NI) CB-68LPR Screw Terminal Block accessory. The unit shown is representative of those available. This listing is for one each CB-68LPR only as shown, no other items are included.

***** Shipping update: Immediate availability. Ships within 24 hours ***** ControLeo2 Quad Relay Controller - as seen on Kickstarter. This auction is only for the controller.

***** Shipping update: Immediate availability. Ships within 24 hours ***** ControLeo2 Quad Relay Controller with Oven Build Kit - as seen on Kickstarter. If you only want the ControLeo2 controller, please look at this listing.

This listing is for a custom made active cooling system for your CNC stepper drivers. This system can be used anywhere you would like to add an active cooling solution. This listed version includes dual Sanyo Denki industrial 60x25mm 12v cooling fans mounted on a bracket featuring 1in 6/32 threaded standoffs.

This is a used, guaranteed-functional oscillator, probably This is a used, guaranteed-functional oscillator, probably ovenized, made by Greenray Industries of Mechanicsburg, PA. Like many of their products, this is a custom. It is also a legacy product (not currently produced).

Assembleon Topaz 1999 26950 hrs, this unit is in good running condition, only issue is we by passed one of the eight heads and run on 7. It was replaced right before purchase and either not installed correctly and needs taken out and redone or the vacuum sensor replaced the head itself is fine. We never took the time because 7 heads was more than enough.

Arduino Uno "Duo II" Project Enclosure This is an enclosure I designed for the Arduino Uno. It comes as 7 separate acrylic panels (there are two versions of the front plate to choose from) that you can assemble easily with the included aluminum standoffs and screws. A small board spacer is also provided to lift the Arduino board up enough that it can be secured level and without cracking the bottom plate of the enclosure.

Pi UpTime UPS is an Uninterrupted Power Supply (UPS) for Raspberry Pi computers. Pi UpTime UPS also enhances the capabilities of the Raspberry Pi. Pi UpTime UPS fits snugly on top of a Raspberry Pi making the Raspberry Pi mobile by providing a power source for extended period of time.

DOES NOT INCLUDE THE BATTERIES. Please purchase 18650 batteries separately to add to this. Please read the FAQ on this topic.

New, first quality, Honeywell Notifier LDM-32 417501 lamp driver module control circuit board for annunciator control systems. These came from unused and liquidated stock of an electrical company. This box was factory sealed - I opened for photos and to ensure no damage to product from storage or transport.