Hello friends !!! This is a special collaborative video between various youtube channels. The proposed theme is project with audio. The project I propose is to make a prototype that can help non-seers. It has two modes of operation, one that is activated with a switch, which depending on the distance will generate a more […]
Autor: CarlosVolt Tutoriales
Home Inductive Sensor for Arduino (Metal Detector)
In this video we will see how to make an inductive sensor for Arduino. We’ll start by looking at the electronic components we’re going to use, then step together the circuit, also explain the source code in detail, and finally test how the whole system works. You may be interested in projects in Arduino, pic, […]
How to turn on lights with apc220 radio frequency modules and arduino mini pro
In this tutorial we will use the radio frequency modules apc220 and arduino mini pro, to turn on lights or any other device, at a distance of up to one kilometer. This project is ideal for controlling devices, where there is no possibility of having internet to control them. Plates and modules used in this […]
555 Integrated Circuit Servo Tester (Includes Printed Circuit)
In this tutorial we will see how to assemble a servo tester with the legendary 555 integrated circuit. This circuit generates a PWM (pulse width modulation) pulse to be able to move a servo in one direction or another. It is a simple and didactic circuit, with very economical electronic components and easy to find […]
Automatic hand alcohol dispenser without arduino or microcontrollers
In this tutorial we will see how to create an automatic alcohol dispenser with water, to disinfect hands. It is activated by bringing your hand closer to the reflective infrared sensor tcrt5000l, whose signal is amplified by a ua741cp operational amplifier. The output of this integrated is connected to the base of the tip42c pnp transistor, which […]
Automatic gel alcohol dispenser with esp32
In tutorial we will see how to make a complete prototype, to assemble an automatic gel alcohol dispenser with esp32, it will include step-by-step assembly, electronic circuit and also the source code explained all step by step. Artículo en español en –> http://rogerbit.com/wprb/2020/10/dispensador-de-alcohol-en-gel-automatico-con-esp32/ Maybe you might be interested in projects in arduino, pic, robotics, telecommunications, subscribe […]
Dispensador de alcohol en gel automático con esp32
En tutorial veremos como hacer un prototipo completo , para armar un dispensador de alcohol en gel automático con esp32, se incluirá el armado paso a paso, el circuito electrónico y también el código fuente explicado todo paso a paso. Tutorial in english –> http://rogerbit.com/wprb/2020/10/automatic-gel-alcohol-dispenser-with-esp32/ Tal vez pueda interesarte proyectos en arduino, pic, robótica, telecomunicaciones, suscribete […]
⚡Compact variable voltage source with LM317T integrated circuit for protoboard
In this video we will see how to assemble an adjustable power supply, with the lm317 integrated circuit, and other electronic components. This project is ideal, if you want to put together an economical source, easy to make, and perfect to insert into our protoboard. Included is the printed circuit. The LM317t is a monolithic […]
Rhythmic Audio Meter with LM3915 (Bar/Point Mode)
In this tutorial we will see how to make a rhythmic audio meter with the lm3915 integrated circuit. We will look at the list of electronic materials and components, also the assembly of the board step by step and talk about some features of the lm3915 integrated circuit. Field of application This integrated is used […]
Remote water level meter with DRF1276DM/DRF1278DM and Arduino lora modules
In this tutorial we will see how to create a system that allows us to measure the water level remotely, with modules lora DRF1278DM/DRF1276DM (sx1276) and arduino mini pro, in addition the printed circuit is included to create the water probe. We will see the circuits, also the source codes and the operation of the […]