Designed by Cirket open-source hardware in China, the ESP32-DIV V1 is a handheld wireless pentesting and experimentation tool with Wi-Fi, BLE, generic 2.4 GHz (NRF24), and Sub-GHz RF (CC1101) ...

Abstract: Low-cost high-efficiency BLE transmitters (TXs) are highly demanded for short-range wireless connectivity. The system efficiency of previous BLE TXs is mainly limited by PLL and PA ...

This is a simple tutorial for the ESP32 Cheap Yellow Display Board (CYD) model ESP32-2432S028R and Platform.io. It shows you how to create a basic application that ...

BlackRock Municipal Income Trust II offers a tax-free yield of around 5.5%, focusing on long-term, investment-grade municipal bonds with significant interest rate risk. BLE employs leverage and ...

Trackonomy announced today its acquisition of InPlay, a pioneering developer of next-generation Bluetooth Low Energy (BLE) chip technology, with applications spanning healthcare, gaming, logistics, ...

DisruptorX V2 is an ESP32-based wireless security and penetration testing tool designed to analyze, jam, spoof, and disrupt Bluetooth Low Energy (BLE) signals. Developed by C1PH3R-FSOCITEY in India, ...

Pagers may have largely gone out of fashion in the age of the smartphone, but the T-LoRa Pager from LILYGO puts a modern spin on the class communications device. It’s a portable device with a 2.33 ...

Abstract: This paper presents a novel approach to home automation utilizing the MQTT protocol. The system is implemented using an ESP32 node and a Node-RED server running on a Raspberry Pi, allowing ...

A hot potato: The ESP32 chip, found in over a billion devices worldwide, contains undocumented vendor-specific commands that could potentially be misused to access device memory and manipulate ...

Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...