Blue LED 5mm
High brightness blue light LED.
Diameter: 3 mm
Light color: blue
Wavelength: 470 nm
Power supply: 3.4V
Current 30 mA
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Read more: Blue LED 5mm
High brightness blue light LED.
….
Read more: Blue LED 5mm
A new application of the Antennino board that realizes a gateway using open-source software, which allows us to realize a control panel (Dashboard) for our wireless devices. We have introduced you, in issue no. 225, to our Arduino IoT version with a wireless connection, not surprisingly named Antennino; this board can operate, depending…
Let’s print the PCBs by means of our CNC machine, that this time has been fitted with a controller that connects to a PC via USB, that draws the control signals and that regenerates timed pulses, simulating the parallel port. In this post you had the chance to learn about and to evaluate…
Row / column membrane keyboard equipped with 12 keys and adhesive base. Using a microcontroller it is possible, by scanning the 7 output pins, and checking which of the 12 keys has been pressed. Techical specifications Dimensions (mm): 77x70x1,3 Cable length: 86 mm Connector: 7 pin (step 2,54 mm) Insulation resistance: 100 Mohm, 100 V…
These IC hooks cables come in a set of 10 colors. They provide a nice strong grip on SOICs, TQFPs, anything with 0.6mm pin pitch or larger. Pack containing 10 colored cables, about 25 cm long, with 1 pin female connector on one side and yellow IC hooks on the other. Go to Open-Electronics Store…
Let’s call back an electronic version of one of the most famous casino games: no tricks and no cheats… The “roulette” is without a doubt one of the most famous and practiced casino games in the word, and it is surely one of the most widely employed, along with poker, in famous movies from…
In the previous episode, we have described the library and the functions made available by it. Now we will introduce a series of sketches through which you will see in practice how the library works and it’s potential. The sketches will implement functions such as receiving or sending SMS, voice calls, managing certain generic…
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