Best Arduino Speaker

RADEX RD1503+ w/o dosimeter High accuracy Geiger counter radiation detector English

Kit includes all components needed to build a working Geiger counter, including a high quality printed circuit board, sensitive Geiger-Muller tube,....
Included SBM-20 Geiger tube is sensitive to beta and gamma radiation. LED and piezo speaker alert you to detected radioactivity..
100% Open Source Hardware (OSHW). Full schematics, PCB layout, and source code available online..
Expansion headers allow you to connect your kit to other devices, such as Arduino and Raspberry Pi. Supports data logging. Can be connected to a....

Standard 5.5x2.1mm Center Positive Barrel Jack DC Male Plug. Cable length: Approx. 20cm (7.8 inch)..
Widely Used for Arduino Uno, Arduino Due, Arduino Mega 2560, Arduino Ethernet Shield, development boards, evaluation boards, breadboard, Arduino DIY, DSO 138 OscillOscope kit, XR2206 function generator and the device which need the 9V battery..
Easy install & Save work: This cable come with a 9V battery holder and 3 screw fixing hole on the base, convenient for fixing.
With this snap cable, you can saves the work of soldering a battery snap to a DC coax plug. Don't always have to take apart/open some test equipment just to change the battery inside..
! ! ! Not fit for Arduino Nano, Effect pedals..
Any quality issues, please feel free to contact us..

Widely Used for Arduino Uno, Arduino Due, Arduino Mega 2560, Arduino Ethernet Shield, development boards, evaluation boards, breadboard, Arduino DIY, DSO 138 OscillOscope kit, XR2206 function generator and the device which need the 9V battery..
Easy install & Save work: This cable come with a 9V battery holder and 3 screw fixing hole on the base, convenient for fixing.
With this snap cable, you can saves the work of soldering a battery snap to a DC coax plug. Don't always have to take apart/open some test equipment just to change the battery inside..
Standard 5.5x2.1mm Center Positive Barrel Jack DC Male Plug. Cable length: Approx. 20cm (7.8 inch)..
Not fit for Arduino Nano, Effect pedals..
Any quality issues, please feel free to contact US..

Power: Rated Power / Maximum Power 3.0W / 3.5W..
Size: 70 mm * 31 mm * 16 mm / 3.1 inch * 1.2 inch * 0.63 inch (L* W * T)..
Compatible With Arduino, Robot, Raspberry Pi, Advertising Machine, Game Machine, Integrated Machine Special Speaker etc, Projects..

Power: Rated Power / Maximum Power 3.0W / 3.5W..
Size: 70 mm * 31 mm * 16 mm / 3.1 inch * 1.2 inch * 0.63 inch (L* W * T)..
Compatible With Arduino, Robot, Raspberry Pi, Advertising Machine, Game Machine, Integrated Machine Special Speaker etc, Projects..

Made of high quality materials. Lightweight and easy to carry..
Designed with spring clips for easy battery installation and removal..
EASY TO INSTALL AND SAVE WORK: The cable comes with a 9V battery holder and 3 screw fixing holes on the base for easy fixation.
With this snap cable you can save yourself the work of soldering the battery snap to the DC coax plug.
Widely used in Arduino Uno, Arduino Due, Arduino Mega 2560, Arduino Ethernet Shield, Development Boards, Evaluation Boards, Breadboards, Arduino DIY,....

✔ High-quality kit: Contains 48 electronic components Kits for Arduino,which fully meet the components required by beginners.All of the Components, breadboard and Integrated Circuits are individually packaged and labeled, and packing in a plastic box.Instruction Link：https://github.com/keywish/keywish-uno-starter-kit.
✔ Graphics programming: Support scratch 3.5, MagicBlock based on Arduino platform, easy to learn and improve writing efficiency..
✔ Strong compatibility: 100% compatible with Arduino UNO R3, NANO,for Arduino IDE, Mixly and Mblock..
✔ Free video tutorial: Comes with tutorial. Free 30 Lessons PDF tutorial from Official website download or you can contact our customer service..
✔ Different gifts: Exquisitely packaged. This is the perfect starter kit for arduino,which as a gift for students, children and friends in the school season, Christmas, New Year, birthday, parties, performances, special occasions, etc..

1. Using this Ethernet shield, your for Arduino board can be used to connect to the Internet and can be used as a server or client..
2. This Arduino Ethernet shield based on Wiznet W5100 Ethernet chip provides you with a way to easily get Arduino Online, because it is directly supported by the official Arduino Ethernet library..
3. It adds a micro-SD card slot, which can be used to store files provided through the network..
It is compatible with Arduino Duemilanove (168 or 328), Uno and Mega (1280/2560) and can be accessed using the SD library..
4. Wiznet W5100 provides a network (IP) stack that can support both TCP and UDP..

The Arduino Nano is one of the smallest Arduino boards available on the market.
Tiny form factor, complete, and breadboard-friendly board based on the ATmega328.
Arduino is an open-source hardware, software, and content platform with a worldwide community of over 30 million active users.