Espressif
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Smart Contactless Water-Level Monitoring System Using SemLab-CLS-24BP The SemLab Contactless Liquid Level Sense Module is an open-source, liquid level sensor designed for non-invasive fluid detection. By utilising capacitive sensing, the sensor detects the presence of liquid inside a container or pipeline without making direct contact with the fluid. This non-contact design prevents sensor corrosion, contamination, and degradation… |
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How to Identify ESP32 Flash & PSRAM Size ESP32 development boards have been around for years, and we all have been doing a lot of projects with them. They come in various models, with different peripherals, and they perform different levels of tasks. If we are to check into a simple example, we have the normal ESP32 WROOM development boards as well as the same ESP32 with a camera sensor mounted onboard, the… |
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Espressif Starts Mass Production of ESP32-S31 Wireless SoC for Next-Generation AIoT Devices Espressif Systems has officially started mass production of its new ESP32-S31 wireless microcontroller, making it available to developers and manufacturers worldwide. The latest addition to the ESP32 family is built for demanding AIoT applications, combining faster processing, modern wireless standards, and multimedia support in a single chip. With production now underway, the ESP32-S31 is… |
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ESP32-P4 Powers a DIY IP KVM for Remote PC Control Remote access devices like IP KVMs are usually built around powerful single-board computers such as the Raspberry Pi. But what if the same job could be handled by a microcontroller instead? That's what creator Jonathan Rowny set out to explore by building a functional IP KVM using Espressif's ESP32-P4. The project aimed to remotely stream a computer's display… |
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DigiKey Announces Winners of Smart Home & Wearables Project Contest 2025 with Circuit Digest THIEF RIVER FALLS, Minn., USA – DigiKey, the global distribution leader of electronic components and automation products, announces the winners of its Smart Home & Wearables Project Design Contest 2025 with Circuit Digest. Engineers, makers, students and hobbyists across India were invited to submit their innovative project ideas for a chance to win prizes worth ₹7,00,000 and free… |
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Espressif's ESP-IDF v6.0: AI Integration, Security Overhaul, and Safer OTA Updates Yesterday, Espressif announced the release of ESP-IDF v6.0, which is now easier to set up with the new ESP-IDF Installation Manager. For a smaller memory footprint and to improve performance on resource-limited devices, the new version switches from Newlib to Picolibc as the default C library. ESP-IDF v6.0 includes an upgrade to the security layer, moving to MbedTLS version 4.x and… |
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Voice Activated LED Controller with Touch Interface Using ESP32S3 Box 3 Voice control has become an integral part of modern smart home automation. In this tutorial, we build a voice-controlled LED system using the ESP32-S3-BOX-3 development board, combining wake word detection, speech recognition, touch interface, and audio feedback to create an intelligent control system. The code will be based on the factory example provided by… |
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Espressif Introduces ESP32-E22, Its First Wi-Fi 6E Connectivity Co-Processor Espressif has unveiled the ESP32-E22, the company’s first Wi-Fi 6E system-on-chip and the start of a new lineup focused on high-performance wireless connectivity. Designed as a radio co-processor (RCP), the device handles Wi-Fi and Bluetooth tasks independently, allowing the main host processor to concentrate on application logic rather than networking overhead. The… |
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AgriSafe Rot-Spotter: A Multi-Modal Edge-AI System for Early Post-Harvest Spoilage Detection By Shreerama T D Every year, farmers work for months under the sun, investing their time, money, and effort to grow crops that feed the nation. But after harvesting, a painful reality unfolds a significant portion of onions and tomatoes never reach the market. Instead, they silently rot inside storage warehouses. … |
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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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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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Physical 2FA By Nikhil A E This project is a smart vault built on an Memento Programmable Camera Board that uses physical objects / items for two factor authentication (2FA). Instead of just relying on a standard username and password, the system requires a physical key to grant acces but rather than a metal key, it uses an everyday object like a coffee mug, a toy, or a keychain. When you want to… |
