When working on a recent Design Idea for an adjustable filter, I wanted to use an electrical noise source to generate an FFT spectrum graph on my oscilloscope. To set up the test, I reached for my ...

static esp_err_t read_data(esp_lcd_touch_handle_t tp); static bool get_xy(esp_lcd_touch_handle_t tp, uint16_t *x, uint16_t *y, uint16_t *strength, uint8_t *point_num, uint8_t max_point_num); static ...

* This code requires the "ESP32_Display_Panel" library. * Before uploading, you MUST configure the following file in your libraries folder: * [Arduino_Library_Path ...

"Where did my pet go?" If you have a pet, you've probably asked this question at least once. One moment they're playing ...

(L-R) Gareth Davies, CPO at Auth0 (Okta) and Tiago Sada, Chief Product Officer, Tools for Humanity speak onstage as Sam Altman and Alex Blania Present Lift Off, a World Event at The Midway SF on April ...

If you have even the slightest interest in open hardware e-readers, you’ve certainly heard of [Joey Castillo]’s Open Book ...

ESP32s are surprisingly good AI lie detectors.

Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...

Laptop shopping on a tight budget? Check out 10 great picks that cost less than a grand—ultraportables, gaming laptops, 2-in-1s, even a MacBook Air—all tested and vetted by PC Labs. From the laptops ...

If you want space savings, power, and flexibility—all from a single desktop computer—you need an all-in-one (AIO) PC. We've got the advice, backed by our lab-based reviews, to help you find the right ...