An Educational Kit with Arduino and about 30 Modules and Components, ideal for an introduction to electronics.

A Module with GPRS Antenna, operation Wireless and SIM Card.

TOSR02-T - USB / Wireless 5V 2-channel Relay Module Support for temperature sensor

Now the ESP8266 D1 Mini v3 is no longer alone! If you like WiFi communication, especially with ESP8266 chips, you can't miss this kit that includes several modules such as sensors, button, LED, Display, Relay, protoboard, among others. And you couldn't miss the respective ESP8266 D1 Mini v3 to be able to program in an Arduino environment and develop your wireless and IoT projects.

The VMA214/RFM69HC Transceiver Module operates over a wide frequency range, including license exempt ISM (Industry Scientific and Medical) frequency bands 315, 433, 868 and 915MHz. All major RF communication parameters are programmable and most can be configured dynamically.

MP3 Player Shield - SparkFun

SparkFun OpenScale

GY-80 BMP085 Magnetic Field, Acceleration, Gyroscope

Sparkfun Temperature and Humidity Sensor- SHT15

XBee 6.3mW Wire Antenna - Series 2C ZigBee Mesh

This barcode reader / scanner with CCD camera module is the perfect choice for your OEM design. It brings the benefits of barcode scanning to all types of OEM devices . You can use this cutting-edge scanning technology in projects such as kiosks, medical instruments, diagnostic equipment, vending machines...

The 8 Environment Sensors Kit, M5Stack Env Kit, includes the 8 Earth, Angle, Pir, Hub, Light, Rgb, Ir and Env Sensors.

Monitor the consumption of any appliance, electrical circuit or office equipment (lighting, sockets, security systems, heaters, air conditioning, etc.) individually with this compact device that works via Wifi so you can monitor everything through your smartphone.

This Voice Recognition Module with Microphone for Arduino can recognize up to 15 voice instructions and be suitable for most cases involving voice control. With this module, we can control cars or other electrical devices by voice.