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 the reserved position, there is no actual use, the package is not included.   ...

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;  Extreme operating voltage: 550V;  The maximum count rate: 25 times / min;  Life: >...

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

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 clock looks more amazing.  The backlight color can be auto change and refract the...

Description:  Use LED to produce different colors instead of numbers, if you need to know the current time, you may need some mental and memory activity (for example, as shown in the figure time is: 17: 31: 48). Additional upside down will be placed...

Description:  With the big size LED music spectrum design, it can show the excellent effect of the sound waves, simple design and easy connect, it's suitable for the electronic basics enthusiast.  it can change the different display modes and the sensitivity adjustment.  it can use...

Specification:  Color: red, blue, yellow;  Quantity: 280PCS;  20PCS 2.8mm insulated female terminal , red ,22-16 Gauge AWG;  20PCS 2.8mm male insulated terminal , red, 22-16 Gauge AWG;  20PCS 4.8mm insulated female terminal ,red, 22-16 Gauge AWG;  20PCS 4.8mm insulated terminal, red, 22-16 Gauge AWG; ...

Description:  Dimensions: 169*165*59mm;  Working voltage: 5V (mini5P);  LED color matching "color flash;  Base color: transparent;  Product attributes: DIY parts;  The motor slowly drives the Ferris wheel to make it rotate more beautifully.  Feature: 16 offline animations;  Music spectrum mode;  Infrared remote control;  12x12 dot...

Feature:  - Suitable for wall tiles, small floor tiles: used for the movement and installation of floor tiles and wall tiles, greatly improving the efficiency of the work.  - Super adsorption capacity: 200kg super strong adsorption capacity, easy to paste tiles.  - One-button vibration,...

Features:  Made of high quality material, solid, durable, high temperature resistance, moisture resistance, high anti-vibration and explosion-proof.  Special designed load resistors for LED turn signal light fix or LED license plate lights error fix.  It will solve LED related turn signal lights or license...

Description:  This is an ultra-multi-color DIY kit that combines clock, music spectrum, LED aurora, LED artboard and LED random color squares. Each type of function can be set to a variety of different display modes. The clock function uses the DS3231 high_precision clock chip,...

Description:  This is a DIY kit, need to assemble it yourself, if you need to buy finished one.  Type: IV-11.  RGB full-color background lamp.  Using a 5VDC power supply.    Function:  1. The use of high precision clock chip display time (upgrade: support 12/24...

Introduction:  The main control chip is composed of STC89C52 chip + TDA5807 core device, which is connected through the I2C bus between the master and slave devices, and uses the software simulation bus timing method to drive the TDA5807 chip to work. The program...

Note:  This is a DIY kit, you need to have some electronic knowledge and ability. SMD is unsoldered!!  The kit has certain difficulty, please buy according to your own situation.  Special note: According to some buyers feedback, CH340 TTL serial port cannot be used...

Feature: Starter kit that everyone can use to learn electronics and programmingElectronics is not as complicated as you imagine especially with this MEGA 2560 Starter Kit. For advanced users like professional lab engineers, electronic major students and experienced hobbyists, they can use this kit to...

Description:  This is an adjustable color rainbow clock, each of which digit can be adjusted to a favorite color, or set to a different color gradient aurora effect, each segment of each digital tube number is in a gradient, a clock can be displayed All the...

Description: MB-102 830 Point Solderless PCB Breadboard:    Quantity: 1 Pc;  Model: MB-102;  Dimension: 16.7 x 5.7 x 1cm;  Tie Points: 830 tie points (consists of: 630 tie-point terminal strip, 200 tie-point distribution strips);  Matrix: 126 separate 5 point terminals, plus 4 horizontal bus...

Feature:    The starter kit that everyone can use to learn electronics and programming.  Electronics is not as complicated as you imagine especially with this MEGA 2560 Starter Kit. For advanced users like professional lab engineers, electronic major students, and experienced hobbyists, they can...

Feature:  150+ parts and experiment with all the -compatible boards (UNO R3, MEGA 2560, NANO), multiple shields, over 30 sensors, multiple servos and motors, voltage regulators, LCDs, Ethernet Shield, Wi-Fi and Bluetooth devices, camera, radar and many other goodies.  This insane kit has the...

Description:  22MM AC50-500V 0-100A Digital LED Voltmeter Voltage Meter Indicator Light Ammeter Ampermeter Current Tester 2 In 1 With CT.     Specifications:  Material: Electrical components;  Color: Blue;  22mm Digital Display;  Voltage Measuring Range: AC 50~500V;  Current Measuring Range: 0~100A;  Rated Frequency: 50/60Hz;  Size: 29x51mm; ...