Feature:   This is a high quality regulated power supply kit with adjustable output voltage from 0-30V and current from 2mA to 3A.  When the output current is greater than...

Deceleration stepper motor:   Diameter: 28mm;  Voltage: 5V;  Stepping angle: 5.625 x 1/64;  Reduction ratio: 1/64;  5-wire 4-phase can be driven with ordinary uln2003 chip can also be used in...

Feature:  Operating voltage: 5V USB power supply.  Signal access mode: 3.5 audio line input audio signal.  Installation: DIY welding assembly.  Dimensions: 108 x 70 x 16mm (Length x high x...

Note: Note: This is a DIY kit, you need to have some knowledge of electronics and ability.  Needs a lot of soldering, you should have enough patience.  S2, S3 is...

Description: Name: Radiation Detector system;  Geiger tube parameters:  Technical parameters diameter:Φ10±0.5mm;  Total length: 90±2mm;  Starting voltage: < 350V;  Recommended operating voltage: 380V;  Minimum plateau length: 80V;  Maximum plateau slope: 10%/80V; ...

Specification:  Name: Colorful Digital Clock Kit;  Chip: IAP15W413AS; DS1302;  material: plastic;  Net weight: 100g;  Power supply: USB;  Size: 140*32*40mm.     Package included:    1 x Colorful Digital Clock Kit

Color (Optional):  Red LED without case / Red LED with case;  Blue LED without case / Blue LED with case;  Green LED without case / Green LED with case;  White...

Description:  This tube clock is designed by different colors and dimensions of 60mm x 160mm.   it can show the big size digits and the led color block. That makes the...