WiFi
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How to Send WhatsApp Messages from ESP32 This ESP32 WhatsApp notification project shows how to send real-time WhatsApp alerts directly from an ESP32 using WiFi and the CircuitDigest Cloud WhatsApp API. The ESP32 reads sensor data, checks for a defined condition such as high temperature or motion detection, and immediately pushes a WhatsApp alert to your phone. And the best part is, you do not need a… |
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DoseRight - Smart Automatic Medicine Manager By Aditya Shekhar Das Medication adherence is one of the most critical challenges in modern healthcare. Patients with chronic conditions often need to take multiple medicines at specific times every day. Missing doses, taking incorrect medicines, or double dosing can reduce treatment effectiveness and in severe cases lead to serious… |
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The Student's "Flexible" Camera: Memento Flex By Gautham Chenoth Praveen I created Memento-Flex, a flexible camera designed specifically for students.It is a programmable camera that changes its "brain" depending on what you need to do. Instead of buying a separate expensive camera for photography and a separate sensor for scientific work, this one device does both. The Three Modes Creative Mode: A "fun" camera for… |
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S3 Private AI Station: The 100% Private Desktop Assistant By Biswa Pratik Parida The Privacy-Centric Edge AI Station The S3 Private AI Station was developed to address the growing concern regarding data privacy in the ecosystem of smart home assistants. Traditional smart speakers rely heavily on cloud-based processing, which necessitates the continuous… |
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Kavach By Ashish Joy Kavach is a desktop AI-assisted communication and smart-home support device designed specifically for elderly users who struggle with smartphones or modern digital interfaces. Inspired by the challenges faced by my own grandparents, who live alone and are digitally illiterate, this project aims to provide them with a… |
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AIR-Buddy - A Buddy for Monitor Air Quality By Rajesh Air pollution has become one of the most serious environmental and public health challenges in the modern world. Harmful gases such as carbon monoxide (CO) and nitrogen dioxide (NO₂), mainly produced by vehicles, industrial emissions, and fuel combustion, contaminate the air we breathe and pose significant risks to human… |
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Meet the ESP32-DIV V2: The Open-Source "Flipper Zero Killer?" If you've been following the world of portable pentesting tools, you know the Flipper Zero reigns supreme. But for the makers among us who prefer "built not bought," a serious contender has arrived. Creator CiferTech has just released the ESP32-DIV V2, a completely open-source, multi-band wireless testing toolkit that aims to be a more accessible and customizable alternative to commercial… |
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ESP32-Based AI Fridge Magnet Takes Your Handwritten Shopping List Maker Jack Of All Tech built a fridge magnet powered by AI that could read a handwritten note to update the shopping list on a smartphone. The idea was to have a device on his refrigerator that would let him write stuff, get it recognized using AI, and send that information to a phone using an API call. The maker sifted through various hardware options before finally settling on a 2.8”… |
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How to Build a Raspberry Pi Wi-Fi Router with RaspAP Over the years, I’ve collected a few Raspberry Pi boards, my trusty Pi 4 and even an older Pi 3 that was gathering dust in a drawer. Instead of letting them sit unused, I decided to give them a new life by turning them into something surprisingly practical: a Raspberry Pi WiFi router with built-in ad-blocking capabilities. With the… |
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HackStar, A USB Ethical Hacking Tool Capable of HID Emulation Remotely Creator Hathey Mash has launched a Kickstarter campaign for HackStar, described as an advanced ethical hacking tool. It is capable of acting like a USB HID device, meaning it can send keystrokes (mimicking human patterns) and also control the mouse. Through languages including Python, C, C++, and MicroPython, one can program it to execute custom scripts, including payloads for automated… |
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Wireless Stepper Motor Controller with ESP32 and TMC2240 The Internet of Things (IoT) has revolutionised how we control devices, enabling seamless remote monitoring and operation over a network. This tutorial presents an innovative solution for remote stepper motor control, allowing you to precisely adjust its position, monitor its performance, and receive real-time feedback directly from a simple web browser. For those… |
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Wi-Fi Localization Tool Pi-RTCSI Runs Self-Contained on Raspberry Pi In a YouTube video, Fangzhan Shi introduced Pi-RTCSI, a self-contained Wi-Fi sensing tool designed for Raspberry Pi CM4 and Raspberry Pi 4B. It’s built using the Nexmon framework and makes use of Round Trip Channel State Information (RTCSI) to achieve phase-accurate localization. It comes ready to use as an SD card image, eliminating any need for environment configuration or compilation. … |
