I built a whole-home ad blocker with a $7 ESP32-S3 board - and it took just minutes ...

These days, a lot of embedded projects feature some sort of screen, and a screen often creates a desire for a nice user interface. [Geoffrey Wells] has created a tool for developing web interfaces for ...

HackBat is an open-source hardware pen-testing device designed for hackers and makers and equipped with a Raspberry Pi RP2040 microcontroller, an ESP8266 WiFi module, a sub-GHz RF transceiver, NFC, an ...

Read and write a NTAG 424 DNA card or tag. Plain, Mac and Full communication modes supported. LRP and SDM not yet supported. Warning! This library and its dependencies take a lot of flash and SRAM.

This is the library will create the OAuth2.0 access token used in the Google API's http request (REST). The Service Account credentials i.e. project_id, client_email and private_key which are ...

As seen in James Bond movies, audio spy bugging devices are used by intelligence agents in different parts of the world. These devices can help hear conversations from a distance. Their size is ...

Controlling the light brightness or fan speed is often done using a regulator found in switchboards. But can you control them using a smartphone? Yes. Although it’s possible, there are hardly any IoT ...