A home to software testing, electronics circuits & projects, tips and tricks and digital diary.
A home to software testing, electronics circuits & projects, tips and tricks and digital diary.
Overview Building your own Mini Weather Station using DHT11/22 and Raspberry Pi is a fun and practical way to learn electronics, microcontrollers, and real-time environmental monitoring. In this tutorial, we’ll use a DHT11/DHT22 Temperature & Humidity Sensor along with a…
Why a custom case ? Well I brough 8 inch touch display from Waveshare for my Raspberry pi but I was not able to get any proper case for the display. Most of them was for 7 inch or 5…
To setup pi-hole with Raspberry Pi, first configure static ip address then install pi-hole software
What is MQTT? MQTT stands for Message Queuing Telemetry Transport.MQTT is a lightweight publish/subscribe messaging protocol designed for M2M (machine to machine) telemetry in low bandwidth environments. What Port does MQTT Normally Use?The standard port that MQTT use is 1883.Can…
Why do you need to upgrade to Debian 12 Bookworm ? If you are happy with Bullseye no need to upgrade. Unless there is a specific need do not upgrade. But in case you are like me and love keeping…
Drones, once reserved for the tech-savvy and commercially produced models, have now become an accessible project for DIY enthusiasts. For more details on impact of Drones in todays world read my previous article here. Building your own drone not only…
In recent years, the world has witnessed an astonishing surge in technological advancements across various industries, none more captivating than the rapid evolution of drones. What was once a futuristic concept confined to sci-fi novels and movies has now become…
In this post we will see how to interface ESP8266 WiFi module with Raspberry Pi Pico to get internet connectivity. Raspberry Pi Pico is a low-cost, high-performance board based on the Raspberry Pi RP2040 microcontroller chip. But, it does not…
The TDA1554Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers.
LM4880 is a dual power amplifier designed to produce high quality audio output capable of delivering power of 220mW per channel to 8 Ohm load using minimum external component and a 5v power supply. This can be very handy to design portable amplifier circuit.