black threshold for sale, brand-new and used.

Specification Color: BLACK Category: Watches > Men's Watches

The Geiger Kit allows you to run most GM tubes, and displays and outputs the counts. It uses an Arduino compatible ATmega328P and is open source. This is the original DIY Geiger Counter Kit with the v5 circuit board that has constantly improved over the years.

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NOW WITH LARGEST DETECTOR AREA, 10 SEGMENT ALPHA BETA GAMMA PANCAKE TUBE SBT10A ! You are bidding for the new, fully assembled, tested and seller pre-calibrated microprocessor-based ionizing radiation counter with LCD-threshold LED-button-and-Buzzer snap-on shield (battery, which is shown in the above picture - not included). USB<->TTL serial converter based on SILABS CP2102 chip is included for connecting the board to PC.

NOW WITH ONE THE BEST ?-DETECTING, 4-SEGMENT ?,?,? RUSSIAN-MADE PANCAKE TUBE SBT11 ! You are bidding for the new, fully assembled, tested and seller pre-calibrated microprocessor-based ionizing radiation counter with LCD-threshold LED-button-and-Buzzer snap-on shield (battery, which is shown in the above picture - not included).

This is a set of high quality electronic components (total over 80 pieces) which can be used to build Geiger ionizing radiation counter according to the Geiger counter schematics publicized on the Internet. This device is preloaded with adapted GeigerKit_Default sketch (v.11.0.1

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250mW+ 405nm Blue Violet Laser Diode Module with Adjustable Lens, Tiny Heatsink for Laser module and 9 Component Test Driver DIY Kit include tiny heatsink for laser diode housing. Sell AS IT IS as an EXPERIMENTAL COMPONENT without warranty. Ship after 180mA inspection for not stress diode.

300mW+ 650nm Red Burning Laser Diode Module with Adjustable Lens 10 part precision Adjustable Constant Current about 100mA to 463mA routed PCB Test Driver DIY kit with protection circuit included. This item is for replacement of laser show red laser diode module. There are countless uses for a small compact Red laser, such as HOLOGRAPHY, LASER LIGHT SHOWS, Medical, etc...

150mW+ 405nm Blu-Ray Blue Violet Laser Diode Module with Adjustable Lens This module need custommers driver like TTL modulation constant current driver . Please never use voltage regulator or lab power supply for test laser diode because laser diode can die at micro second. This item is for replacement of laser show blue laser diode module.

150mW+ 405nm Blu-Ray Blue Violet Laser Diode Module with Adjustable Lens. 9 part precision Adjustable Constant Current about 30mA to 167mA Test Driver DIY kit with protection circuit included. This item is for replacement of laser show blue laser diode module.

Lot of 1 piece 150mW+ 405nm Blu-Ray Blue Violet Laser Diode Module with Driver. 109mA Mini Constant Current Driver included( 8 - 15V). This item is not a hand held laser(use for industrial or into laser show device).

Brand new in box extra stock  DUAL Technology Motion Sensor K-Band Technology The fully-featured DUAL TEC® DT7435 motion sensor achieves reliable protection and improved false alarm immunity through DualCore™ signal processing. K-Band microwave technology and Uniform Sensitivity Opti

This device is preloaded with adapted GeigerKit_Default sketch (v.11.0.1)

You are bidding for the new, fully assembled, microprocessor-based ionizing radiation counter with Black-on-Green LCD, threshold LED, button-and-Buzzer snap-on shield. This listing is without the Geiger–Muller tube, TTLSerial<>USB adapter and battery. So in order to use it you need to have a Geiger–Muller tube which works at voltages up to 525V.

This pre-measured inert 4 bottle 40 gram pyrogen kit contains enough pyrogen for making several hundred very hot burning, waterproof, reliable e-matches that fire off with as little as 1.6 amps @ 1.5 DC if used with our igniter our HTMF or MF series igniter wires. The MF-KIT comes with everything you need, mixing stir, measuring pipette, funnel, clean up towel and very detailed step by step instructions. Plus....

Wilton Mickey Mouse Full Body Cake Pan 1995