https://github.com/AllanOricil/esp32-mfa-totp-generator/tree/main
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2024/03/309566735-4323be9d-6abe-4873-81f7-417203a3e340-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/03/309566735-4323be9d-6abe-4873-81f7-417203a3e340-featured.png?w=800">MFA, or multifactor authentication, is a standard security feature these days. However, it can be a drag to constantly reach into one’s pocket, scroll to Google Authenticator (other MFA applications …read more (https://hackaday.com/2024/03/07/an-esp32-multifactor-totp-generator/)

Motherboard Revived With Simplest 1.8V SPI Shifter Ever
https://hackaday.com/2024/03/07/motherboard-revived-with-simplest-1-8v-spi-shifter-ever/

If you have ever had to fix a modern desktop motherboard, you might have noticed that the BIOS (UEFI) SPI flash is 1.8V – which means you can no longer …read more (https://hackaday.com/2024/03/07/motherboard-revived-with-simplest-1-8v-spi-shifter-ever/)

Raspinamp: It Really Replicates Questionable Activities Involving Llamas
https://hackaday.com/2024/03/07/raspinamp-it-really-replicates-questionable-activities-involving-llamas/

In the late 90s as MP3s and various file sharing platforms became more common, most of us were looking for better players than the default media players that came with …read more (https://hackaday.com/2024/03/07/raspinamp-it-really-replicates-questionable-activities-involving-llamas/)

RP2040, ESP32, And An Atmega Have An ADC-Off
https://hackaday.com/2024/03/07/rp2040-esp32-and-an-atmega-have-an-adc-off/

[Simon Monk] got frustrated with bad ADC performance when tinkering with an ESP32 board, and decided to put three of the nowadays-iconic boards to the test – a classic ESP32 …read more (https://hackaday.com/2024/03/07/rp2040-esp32-and-an-atmega-have-an-adc-off/)

Beverage Coaster Indicates Ideal Drinking Temperature
https://hackaday.com/2024/03/08/beverage-coaster-indicates-ideal-drinking-temperature/

When temperatures plummet, there’s nothing like a hot beverage to keep you warmed up inside. [Palingenesis] aka [Tim] sure does fancy a nice cuppa, but only within a certain temperature …read more (https://hackaday.com/2024/03/08/beverage-coaster-indicates-ideal-drinking-temperature/)

Extracting SecOC Keys From a 2021 Toyota RAV4 Prime
https://hackaday.com/2024/03/08/extracting-secoc-keys-from-a-2021-toyota-rav4-prime/

With the recently introduced SecOC (Secure Onboard Communication) standard, car manufacturers seek to make the CAN bus networks that form the backbone of modern day cars more secure. This standard …read more (https://hackaday.com/2024/03/08/extracting-secoc-keys-from-a-2021-toyota-rav4-prime/)

This Week in Security: Blame the Feds, Emergency Patches, and the DMA
https://hackaday.com/2024/03/08/this-week-in-security-blame-the-feds-emergency-patches-and-the-dma/

The temptation to “take the money and run” was apparently too much for the leadership of the AlphV ransomware crime ring. You may have heard of this group as being …read more (https://hackaday.com/2024/03/08/this-week-in-security-blame-the-feds-emergency-patches-and-the-dma/)

More Progress on Perovskite Solar Cells
https://hackaday.com/2024/03/08/more-progress-on-perovskite-solar-cells/