Hello, i'm Vladimir espinoza, i'm a mechanical engineer from El Salvador, I love learn about electronics, sensors and programming microcontrollers, a month a go I receive a task to fix a LED variable Message sign that does not work, so I did reverse engineering to a one LED panel to build the sch... view more

• DIY
• ARDUINO
• ATmega2560
• RS-485
• Nextion

As my parents were anoyed to always yell at my sister and I to call us for dinner and never get any answer, I get to work and create this arduino based kitchen bell. The systeme is composed of a main housing wich is located in the kitchen. It contained a 20×4 lcd screen wich display the informat... view more

• ARDUINO
• DIY
• sound
• nrf24l01+
• network

The sorting system is one of the useful in industrial operation. In generally the sorting system can be used the different application like Medical sort production, food production, sports equipment production, steel production, car production, home appliance production, warehousing and also use ... view more

• ARDUINO
• PIC

Recently i worked in hot air gun project and finally i finished it. It's working on 220v Ac with current consumption 3.5 Amps..controllable temperature and fan speed.. Auto switch off on its base and maximum temperature about 400°c. It's work as expected, I'm very happy with it 😊 view more

• DIY
• ARDUINO
• soldering
• hot air gun