10pcs big

Buy 10pcs 12x12MM Big Key Module WAVGAT Push Button Switch Module With Hat High Lev for R464.02

Features: TCRT5000 sensor of infrared emission diode constantly launch infrared, the infrared ray is emitted when the intensity of reflected back has not been reflected or but is not big enough, the light activated triode has been in the off state, the output end of the module at this time for the high level, indicating diode has been put out state; Detected objects appear within the scope of testing, infrared light is reflected back and strength is enough big, light activated triode saturation, at this time the output of the module for the low level, instructs the diode lights. Specification: 1. Using infrared reflection sensors TCRT5000 2. Test reflection distance: 1mm to 25mm 3. Clean and the comparator output, signal waveform, driving ability is strong, for more than 15 ma. 4. With many adjustable precision potentiometer to adjust sensitivity 5. The working voltage of 3.3V to 5V 6. Output form: digital switch output (0 and 1) 7. Has a fixed bolt hole, convenient installation 8. Small board PCB size: 3.1cm x 1.4cm 9. The LM393, use of wide voltage comparator 10. Applications: 1, the electricity meter pulse data sampling 11. Fax machine, shredder paper detection 12. Obstacle detection 13. Black and white line detection Package included: 10 x TCRT5000 Module

Features: Good to store your memory cards Two different card size compatible You can storage a TF card and a big memory card or TF card adapter in this case You can store your memory card seperately depending on the content Package Included: 10 x Card Case

Specifications: Color: Black Shape: Cylindrical Capacitance: 10 Farad Max Voltage: 2.7V ESR: 60mΩ permissible voltage: 2.5V Lead wire type: Same direction Diameter: 10mm Length: 26mm Allowable deviation: -20~40 (%) Dielectric material: Super farad Frequency: Low frequency Application scope: Low voltage Features: - Good quality - High cost performance - Low temperature and low internal resistance and low leakage current - The volume is small, but the capacity is big. The capacity is bigger than the same volume electrolytic capacity about 30~40 times. - The power density of the capacitor is 10~100 times of the battery. It can even reach about 10kw/kg. - Charging speed is quick. - With super long life which is up to more than 100 thousand times, and is more than 10-100 times the battery. - Less pollution. Application for: - CPU intelligent home appliance, meter, tax control machine, controller, air conditioning, recorder, MP3, car audio, telephone, solar lights, real-time clock etc. - Power supply of small power devices, such as: intelligent water meter, gas meter, disinfection cabinet, electronic door locks, solar equipment, digital set-top boxes, toys, etc.; - Electric starting system, with the battery used in various internal combustion engines such as cars, tanks, diesel locomotives, can effectively protect the battery and prolong its service life, reduce the power loss with capacity, especially in low temperature and battery case, ensure reliable start Package included: 10 x Super farad capacitor

10pcs B500K OHM Audio POTS Guitar Potentiometer Replace for Electric Guitar Feature: The character of these products is that it is very soft to turn round, In order to improve the response,and reduce the output resistance. Improve the voice and voice output,therefore it is very durable. Easy for you to upgrade your audio volume. B500K-ohm big control pot Specification: Size:bottom diameter:16mm Handle length:18mm Material:metal Package include: 10 x Guitar potentiometer with setting screws

Description: 300 PCS Halogen-Free 2:1 Heat Shrink Tubing Wire Cable Sleeving Wrap Wire Set Features: Big collection of heat shrink tubing, 8 Specifications, 2 colors. Supplied internal diameter: 2.0mm,2.5mm,3.5mm,5.0mm,6.0mm,8.0mm,10.0mm,13.0mm Fully shrunk internal diameter: 1.0mm,1.25mm,1.75mm,2.5mm,3.0mm,4.0mm,5.0mm,6.5mm Color: Red, Black Specifications: 8 Quantity: 2 Pack(300 pcs) Material: Polyolefin Shrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter) Minimum Shrinkage Temp: ≥84°C Full Shrinkage Temp: ≥120°C Operating Temperature: -55°C to +125°C Tensile strength: 10.4 Mpa Dielectric strength: 15 KV/mm Manufacture specification: ISO9001 Flammability: Flame Retardant Approvals: UL Approved Supplied format (round or flat): Product is supplied flat Cutting method: Scissors or sharp cutter P ackage Includes: 40pcs x 2.0 x 30mm (Red) 40pcs x 2.5 x 60mm (Black) 40pcs x 2.5 x 60mm (Red) 20pcs x 3.5 x 60mm (Black) 20pcs x 3.5 x 60mm (Red) 16pcs x 5.0 x 60mm (Black) 16pcs x 5.0 x 60mm (Red) 10pcs x 6.0 x 60mm (Black) 10pcs x 6.0 x 60mm (Red) 10pcs x 8.0 x 100mm (Black) 8pcs x 8.0 x 100mm (Red) 8pcs x 10.0 x 100mm (Black) 8pcs x 10.0 x 100mm (Red) 8pcs x 13.0 x 100mm (Black) 8pcs x 13.0 x 100mm (Red) Details pictures:,,,,,,,,