Plastic case organized in compartments containing 300 LEDs of 3 and 5 mm with assortment in red, blue, yellow, green and white colors. 40 LEDs per color of 3mm, 20 LEDs per color of 5mm.

A photovoltaic solar panel with extremely small dimensions, ideal for conducting experiments with solar energy.

This is a Bluetooth 4.0 (Low Energy) module compliant with ISM 2.4 GHz, with master/slave mode of operation and transparent data transmission, based on the Texas Instruments CC2541 chip with 256K F...