It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

Teleknitting, the brainchild of Moscow artist [vtol], is an interesting project. On one hand, it doesn’t knit anything that is useful in a traditional sense, but on the other, it attempts the complex ...

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D module can work with Apple Wallet and Google SmartTap passes as well as ...

ALLENTOWN, Pa. - One of the Lehigh Valley's most notorious killers has eluded the execution chamber again. Last month, Pennsylvania Department of Corrections Secretary Laurel Harry signed a notice of ...

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

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

There is a popularly held myth that serial killers are all men. This notion is not true, but it's understandable why many people would hold this erroneous belief. As late as 1998, a highly regarded ...

Kelsey Lentz is a former assistant editor at PEOPLE with over four years of experience working in the digital media industry. She left the brand in 2023. Christopher Rudolph is a contributing writer ...

74LS05, 74LS06 , 74LS16 hex inverter, open-collector INV_OC.circ 74LS07, 74LS17, 74LS35 hex buffer, open-collector BUF_OC.circ 74LS12, 74LS15 triple 3-input NAND gate, open-collector NAND3_OC.circ ...

IPEM Plus is a self-contained ESP32-C5 based IoT monitoring board. Ideal for local, or remoting, monitoring requirements. IPEM Plus connectivity allows Wi-Fi connections to 2.4GHz or 5GHz, with ...