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Raspberry PI earnapp featured image

EarnApp with Raspberry PI: earning by sharing unused internet bandwidth 5 (1)

Posted on 29th January 20223rd April 2022 by peppe8o

In the past, I’ve been struggling on how to earn from one my Raspberry PIs which is always powered on to run some home services.

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RPI Computers
3 comments
rfid-rc522-raspberry-pi-featured-image

RFID and Raspberry PI: RC522 wiring and code with Python 0 (0)

Posted on 3rd July 20223rd July 2022 by peppe8o

RFID systems are common in our lives as they are widely used to secure access, monitor objects’ positions (IoT) and a lot of other applications.

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RPI Computers
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raspberry-pi-pico-w-featured-image

New Raspberry PI Pico released: finally the WiFi came. Hidding Bluetooth capabilities? 4.5 (2)

Posted on 30th June 202230th June 2022 by peppe8o

Today, 30th June 2022, great news was raised from the web: a new Raspberry PI microcontroller has been released. There’s something really important in this

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Pico
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30v-voltage-divider-arduino-featured-image_2

Voltage Meter with Arduino Uno: Measure up to 30V 0 (0)

Posted on 29th June 202229th June 2022 by Umar Jamil

To measure a range from 0V to 30V, a voltage divider circuit enables you to linearly reduce the input to 5V and create a voltage

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Arduino
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hc-SR501-pir-raspberry-pi-featured-image

Motion Detection with PIR and Raspberry PI: HC-SR501 wiring and Python Code 0 (0)

Posted on 26th June 202226th June 2022 by peppe8o

Projects involving motion detection actions require a reliable way to run their code when an object movement happens. One of the most common solutions to

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RPI Computers
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servo-motor-arduino-featured-image

SG90 Servo Motor Interfacing with Arduino Uno 5 (1)

Posted on 22nd June 202222nd June 2022 by Umar Jamil

To control a motion within specified degrees, such as turning a robot, the SG90 servo motor is a widely used device with Arduino, as this

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Arduino
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raspberry-pi-pico-oled-featured-image

Add an OLED display to Raspberry PI Pico with MicroPython 0 (0)

Posted on 18th June 202218th June 2022 by peppe8o

OLED displays with Raspberry PI Pico allow a cool way to show your program’s data and present them with a more flexible device In this

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Pico
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NRF communication

Radio Frequency (RF) communication by nRF24l01 with Arduino Uno 5 (2)

Posted on 15th June 202215th June 2022 by Umar Jamil

To perform communication wirelessly for a shorter distance, nRF24l01 is best to be used as it has effective speed. The communication with this module is

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Arduino
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Raspberry PI Grocy featured

Manage your home stocks like a pro with Grocy and Raspberry PI 4.7 (9)

Posted on 29th July 202012th June 2022 by peppe8o

IMPORTANT NOTE: I just submitted a GitHub bug notification as the default procedure to install Grocy results into a “SQLSTATE[HY000]: General error: 1 no such

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RPI Computers
17 comments
Raspberry PI limesurvey featured image

Self-host your Surveys with LimeSurvey and Raspberry PI 0 (0)

Posted on 11th June 202211th June 2022 by peppe8o

How many times did you need to ask your friends for an opinion or a vote? Some Google modules can help this but when you

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RPI Computers
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arduino acs712 current sensor featured image

Current Sensor (ACS712) with Arduino UNO: Using the Hall Effect 5 (1)

Posted on 9th June 20229th June 2022 by Umar Jamil

To measure the current passing through the wire, ACS712 is the best current sensor to deal with, as it can measure up to 5A In

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