1. Working voltage:DC 5V2. Output power:3W+3W3. Speaker type:3W x 2 4 - 8ohm4. Mounting Hole:3.0mm Type: Bluetooth transceiver module Mainly Compatible with: Arduino,Arduino Diecimila/Duemilanvoe 328,Arduino Uno 328,Raspberry Pi Pins: 5V 0.016 ..

Main Features u2022 Bluetooth 4.2u2022 Output power: 8W x 2u2022 Driver unit 1: 2 x 2-inch driversu2022 Driver unit 2: 1 passive radiatoru2022 Frequency response: 70Hz - 18kHzu2022 Signal to noise ratio: more than 60dBu2022 Battery type: Li-ion 3.6V, 3200mAh 20h playtime, 3h charging timeu2022 Input: 5V 2Au2022 Astonishing soundu2022 True wireless ..

30 rows of double 5-hole rows 4 power rails with positive/negative markings Mainly Compatible with: Arduino 0.013 Package weight: 0.036 kg Package Contents: 1 x pcb Board..

0.072 Package weight: 0.098 kg Product Size(L x W x H): 10.00 x 8.00 x 2.00 cm / 3.94 x 3.15 x 0.79 inches Package Size(L x W x H): 10.00 x 8.00 x 2.00 cm / 3.94 x 3.15 x 0.79 inches Package Contents: 3 x DS18b20 Temperature Probe..

Main Featuresu25cf A wireless device to accompany youu25cf Support automatic wireless connection of PC, mobile phone, etc. u25cf With automatic detection function, the speed can be adjusted automaticallyu25cf Wireless security function for protecting informationu25cf Detachable antenna, easy to store Antenna: External ..

Highlights:u25cf Material: metal + ABSu25cf Chip: adopt the A class chip, high speed and real capacityu25cf Standard USB3.0 interface, transferring rate up to 5Gbpsu25cf Support mobile phone, tablet and PC equipmentu25cf System support: Windows XP / Vista / 7 / 8 / Mac OS 9.X and above, Linux 2.4.X, Android 4.0 and above Brand: E..

Main Featuresu25cf Copper materialu25cf Screw pitch: 2mmu25cf Diameter: 8mmu25cf Lead: 8mmu25cf Large size: 2.2 x 2.2 x 1.5cmu25cf Small size: 1.4 x 1.4 x 1.5cmu25cf Spring size: 4 x 1.2 x 1.2cm Materials: Copper Suitable for: Accessory Type: DIY Accessories 0.020 ..

Main Features:u2022 Serial interface for easy remote communicationu2022 Strong anti-interference ability for good signal outputu2022 AP / STA / AP + STA three modes for convenient useu2022 Low power consumption for environmentally friendly and long-time useu2022 Widespread application in product development Type: ESP-12E ESP82..

This module takes esp8266-01 / esp-01s as the main control, and DHT11 as the temperature and humidity sensor. The temperature and humidity in the collecting environment of ESP8266 were uploaded to the server. Support 3.7v-12V DC power supply (3.7v lithium battery). It can be used as the temperature and humidity acquisition node for smart home or IO..

Flexible Mic Microphone Studio Wind Screen Pop Filter Mask Shield for Broadcasting Recording Microphone with Gooseneck Design Microphone AccessoryThat sinking feeling, when you realize that your recording is wasted. What's that sound? A dull thud? Distortion every time there is a p or a b?Your heart sinks as you realize all your efforts are wasted...

Features: - Colorful fluorescence, good-looking appearance- Practical for playing the role of index sticker, bookmark, memo and so on- Material: PET- Sticker size: 4.5 x 1.2cm- Quantity: about 20 pages 0.005 Package weight: 0.027 kg Product size (L x W x H): 7.30 x 5.00 x 0.20 cm / 2.87 x 1.97 x 0.08 inch..

Description:Portable Bluetooth speaker with wireless microphone function, the quickest way to get music feast start.Main Features:3 in 1: bluetooth speaker + wireless mic + singing record and play (works with sings APP)Microphone: ideal for all vocal applications from singing to speech with faithful sound or echo depend on your needsBluetooth stere..

Description:Geeetech A20T 3D printer delivers mix-color objects and greatly enriches your 3D printing life. Keep the good performance of Geeetech 3D printers, it aims to provide users with quality printout and satisfactory printing experience. A20T makes the best of the building platform and enables you to view the printing details in 360-degree pr..

Description:Say goodbye to the traditional dot-matrix printer, now, we have more high-efficient and portable printer for you! This GOOJPRT MTP - II mini Bluetooth thermal printer sets light weight, excellent connectivity and long battery life in one. Handheld data printing makes it successfully applied to a variety of fields. The printer can be po..

E3D Heating Block Hot End 3D Printer Accessories Aluminum Sandblasting Oxide Processing Main Featuresu2022 Made of aluminum, durable and strong u2022 Sandblasting oxidizing processing, remove scratches and machining marks on the surface of the blocku2022 Applies to the hot end and other similar E3D hot end, the thermistor socket replaced within M3 ..