ESP-Hosted Turns ESP32 Into Linux WiFi/BT Adapter

Showing a Raspberry Pi 4 board connected to an ESP32 devboard using jumper wires for the purposes of this project

While we are used to USB WiFi adapters, embedded devices typically use SDIO WiFi cards, and for good reasons – they’re way more low-power, don’t take up a USB port, …read more Continue reading ESP-Hosted Turns ESP32 Into Linux WiFi/BT Adapter

Breaking The Flash Encryption Feature Of Espressif’s Microcontrollers

Espressif’s ESP32 microcontrollers come with a Flash encryption feature that when enabled ensures that the data and code stored on the (usually external) Flash chip is encrypted with AES-256 (ESP32) …read more Continue reading Breaking The Flash Encryption Feature Of Espressif’s Microcontrollers

ESP32 Projects from Northwestern University’s Embedded Electronics Class

A grid of 5 3D Printed projects with ESP-32 microcontroller boards

Northwestern University’s Embedded Electronics Class delivered a bumper crop of ESP-32 projects this year. The student teams recorded their progress on hackaday.io with project descriptions, logs, BOMs, diagrams, photos, and …read more Continue reading ESP32 Projects from Northwestern University’s Embedded Electronics Class

Looks Like a Pi Zero, Is Actually an ESP32 Development Board

The ATMegaZero ESP32-S2 is currently being funded with a campaign on GroupGets, and it’s a microcontroller board modeled after the Raspberry Pi Zero’s form factor. That means instead of the …read more Continue reading Looks Like a Pi Zero, Is Actually an ESP32 Development Board