Description:  This is Arduin0 compatible R3 Mega2560 ATmega2560-16TW (upgrade version) control board with USB cable.  This is an ATmega2560 as core microcontroller development board itself has 54 groups digital I / O input / output terminal (14 groups do PWM outputs), 16 sets of...

Specifications: Material: Acrylic Case + Electronic Components. Size: Approx. 8.5x6.5x3.7cm/ 3.35x2.56x1.46'. Processor: For ARM 32 Bit Chips. Font color: Multi Colors. Screen: 2.8' TFT. Resolution Ratio: 320x240. Power Supply: DC 5V. Operation Current: 1-2A. Temperature Measure Range: -20 to 60 degree. Accuracy: 0.1. Language Version: English Version.   Working Principle: Multi-angle La0ser Scattering Detection, la0ser irradiation in the suspended...

Feature:  Product Name: Semiconductor Quick Refrigeration Cup;  Working voltage: DC12V;  Working current: 6A;  Power consumption: 72W;  Cup volume: 410ML;  Power supply: US plug.     Package includes:  1 x Semiconductor Quick Refrigeration Cup.

Note:     No USB cable version.  This version can not compatible with OS system.     Features:     Open the original schematic design, free development software interface download, also allow your needs to be modified, easy and convenient to download the program.  Can simply use...

Description:  Double H bridge drive.  Chip: L298N (ST NEW).  Logical voltage: 5V.  Drive voltage: 5V-35V.  Logical current: 0mA-36mA.  Drive current: 2A (MAX single bridge).  Storage temperature: -20 to +135.  Max power: 25W.  Weight: 30g.  Size: 43 x 43 x 27mm.     Note:  This module...

Feature:  Waterproof Digital Food Thermometer.     Package includes:  1 x Waterproof Digital Food Thermometer

Note: This is a DIY kit, you need to assemble it. We don't supply any manuals please note about this before you order it.    Brief introduction:     This kit is a classic low-power transceivers.  This is a very small volume of simple 40...

Feature:  The backplane consists of a circuit board and component parts, which require to solder it yourself.   512 pcs RGB LED lights form a square three-dimensional space.   With expanding wifi module, cell phone wireless connection the cube, exclusive APP control operation.  Expanding the Bluetooth music...

Description:  DIY Little Colorful LED Light Cube Canton Tower Suite IR Remote Control Electronic Kit -2021.    Specifications:  This is the little one of canton tower.  Operating voltage: 5V USB;  Dimensions: 60mm x  61mm x 410mm;  Resistor: R1 is 1K, R2 and R3 is 100K;   ...

Features:  - Foldable Design: Damping shaft makes it easy to adjust angle.  - Intrusion Design: Protects the panel and knobs of your radio.  - Lightweight and compact size make application easier.  - Perfect for YAESU FT-818ND 817ND and other portable shortwave radios.     Specifications: ...

Specification:  Name: Micro:bit V3.0 PH2.0 Sensor Expansion Board.  Voltage: 5V.  Interface: PH2.0 interface.  Size: 57*56.3mm.     Package included:  1 x Extension Board (the other items are not includes)

Description:   Board size: 17 x 23mm.  This kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling practice.  The circuit is composed of photoresistor and triode emitter follower. The voltage of...

Feature: Reverse does not burn, the number does not shake. Digital tube: 61 x 29 x 17.5mm (L x W x H). Installation size: 58 x 26 x 17.5mm (L x W x H). Power supply: 7-30V, high brightness LED digital tube. Light Color: red, blue, green,...

Description:  This signal generator composed of ICL8038 and high-speed op amp, having the following characteristics:  (1) Single power supply operation(built-in dedicated power management IC): only need +12 to +15V.  Circuit operational amplifier work in dual power state (dual power amplifier do not need to...

Power supply: Voltage: 5V.  Current: 2A or more.  Power interface: DC5.5mm.  Note: The power cable is not includes.  Display Description:    1. The display is a new P4 32X64RGB colorful display.  2. The total screen length 255MM, width 125MM, thick 15mm, physical pixels 32X64,...

Specification:  Input voltage: AC220V.  Protection current: 20A.  Rated power 3000 (KW).  Frequency: 50 / 60Hz.  Speed regulation: stepless speed regulation.  Speed range: 170-180 (rpm).  Panel mounting opening size 65 * 102 (mm).  Dimensions: 110 x 107 x 55mm.     Features:  --Manual pre-cision adjustment.  --Digital...

Description:  Size: Length: 120mm*width 120mm, height 200mm;  Weight: about 160g;  Material: wood + plastic accessories + LED bulb + resistance + battery + switch + wire + circuit board;  Color: yellow;    Package included:  1 x IY Energy-saving Lamp kit

Description:  The speaker consists of 4 mini circuit board, two 3W speakers and component parts. It needs to be soldered by yourself. This is a speaker with LED music spectrum display.    Feature:  1. Using 8002 professional music chip.  2. High quality 3W speaker. ...

Specifications:  Power Supply: AC110-220V.  Temperature Control Range: -55-120 degree.  Resolution Ratio: 0.1 (-9.9-99.9); 1(other range).  Color of Displaying: red/blue.  Measurement accuracy: 0.1 degree.  Control accuracy: 0.1 degree.  Sensor: NTC10K Waterproof sensor.  Output: Relay Contact Capacity 20A 12V / 10A 220V.  Environmental requirements: -10-60??C, humidity...

Principle:  Its working principle is the law of black body radiation. The higher the temperature of the object, the stronger the infrared radiation ability it emits. The temperature data is processed by the chip and displayed on the screen.     Feature:  The target temperature...