Search Results for : ESP IDF

Nowadays, Wi-Fi is a word we hear often, and it is a technology that we use all the time. There are around 279 million Wi-Fi hotspots in the world, and in 2021 that number is expected to increase to 542 million hotspots. The wireless nature of this technology allows users to access a...

The S3 Mini Pro V1.0.0 by LOLIN is an intriguing addition to the IoT landscape, featuring the powerful ESP32-S3FH4R2 chip. A versatile tool with Wi-Fi, a clear TFT display,  and an IMU sensor in a compact form factor, this board is intended to enhance IoT networks’ performance. S3...

The OBJEX Link S3LW is an IoT development board built for battery-powered operations. The board features a custom S3LW system-on-module (SoM) built around the ESP32-S3 MCU. The board supports Wi-Fi, Bluetooth 5, LoRa, and LoRaWAN communication protocols and features 33 GPIOs, I2C, I2S,...

Introduction The Fourier Transform is a mathematical technique that transforms a time-domain signal into its frequency-domain representation. In other words, it decomposes a signal into its frequency components. The result is called the spectrum of the signal. Historically, the...

Everything Smart Technology recently announced the EST-PoE-32 Dev Board, a new addition to their IoT and ESP-based product lineup. This board offers a Power-over-thernet feature along with wireless connectivity and can be used for IoT projects and Smart Home solutions. The board is...

Introduction Essentially, signals are functions that can be classified into different categories. A signal can be either continuous or discrete, and it can be either periodic or non-periodic. In our ‘Analog to digital conversion’ series of articles, we have seen that it is always...

Compliance with the Mini Form Factor in development boards often comes with a bigger price tag. On the other hand, the former also strays from providing scope for adding a wide range of sensors to the development board. The new LOLIN S3 Mini, priced at a mere $5, might just be the...

The T-Display-S3 AMOLED is a development board and is an updated version of the T-Display-S3 and has the first combination of an ESP32-S3 with an AMOLED display. The previous LCD display has been replaced with an AMOLED one, which results in an improved color display. In addition, it...