Hackaday

MQTT Pager Build Is Bringing Beepers Back

Pagers were once a great way to get a message to someone out in public; they just had to be cool enough to have one. These ...
IEEE

A 0.4-V 500-kHz FLL With Reused TDA-Based Calibration and OTA-Accelerated Technique in 65-nm CMOS for Sleep Timer

Abstract: In compact and cost-constrained IoT low-power applications, the ultra-low-voltage (ULV) on-chip frequency-locked loop (FLL) offers a potential alternative to crystal oscillators while ...
GitHub

[SIN-4-FP-21 / NodOn] Module Fails to Maintain Connection (Device Announce Loop) after OTA Firmware Update

I performed a recent Over-The-Air (OTA) firmware update on my NodOn SIN-4-FP-21 Zigbee Radiator Thermostat. Since this update, the module has become critically unstable on my Zigbee2MQTT network. The ...
IEEE

MagShadow: Physical Adversarial Example Attacks via Electromagnetic Injection

Abstract: Physical adversarial examples (AEs) have become an increasing threat to deploying deep neural network (DNN) models in the real world. Popular approaches adopt sticking-based or ...
GitHub

GitHub - JorgeGBeltre/MQTTOTA: MQTTOTA - For OTA Updates via MQTT/MQTTS

MQTTOTA - For OTA Updates via MQTT/MQTTS MQTTOTA is an SDK that revolutionizes firmware management for ESP32-based IoT devices. By leveraging the power of MQTT/MQTTS protocols, it provides a seamless, ...