I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...

CircuitMess NASA Artemis Watch 2.0 is a programmable, NASA-themed smartwatch based on an ESP32-S3 WiFi and Bluetooth module ...

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

Every ham radio shack needs a clock; ideally one with operator-friendly features like multiple time zones and more. [cburns42] found that most solutions relied too much on an internet connection for ...

Some projects take great care to tuck away wire hookups, but not [Roberto Alsina]’s Reloj V2 clock. This desktop clock makes a point of exposing all components and wiring as part of its aesthetic.

Fun fact about me: I am obsessed with giving myself at-home pedicures. I love everything about soaking my feet in a foot bath, sloughing off my dry calluses with a pumice stone, and slathering on my ...

#define RTC_WRITE_PROTECTION_ENABLE_1 ((uint8_t)0xCAU) #define RTC_WRITE_PROTECTION_ENABLE_2 ((uint8_t)0x53U) uint32_t HourFormat; /*!< Specifies the RTC Hours Format. This parameter can be a value of ...

[..] The real-time clock (RTC) and the RTC backup registers can be powered from the VBAT voltage when the main VDD supply is powered off. To retain the content of the RTC backup registers and supply ...