EarnApp with Raspberry PI: earning by sharing unused internet bandwidth
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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RFID and Raspberry PI: RC522 wiring and code with Python
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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New Raspberry PI Pico released: finally the WiFi came. Hidding Bluetooth capabilities?
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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Voltage Meter with Arduino Uno: Measure up to 30V
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
continue reading... Motion Detection with PIR and Raspberry PI: HC-SR501 wiring and Python Code
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
continue reading... SG90 Servo Motor Interfacing with Arduino Uno
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
continue reading... Add an OLED display to Raspberry PI Pico with MicroPython
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
continue reading... Radio Frequency (RF) communication by nRF24l01 with Arduino Uno
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
continue reading... Manage your home stocks like a pro with Grocy and Raspberry PI
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
continue reading... Self-host your Surveys with LimeSurvey and Raspberry PI
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
continue reading... Current Sensor (ACS712) with Arduino UNO: Using the Hall Effect
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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