The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

If you do anything with electronics or electricity, it is a good bet you have a multimeter. Even the cheapest meter today would have been an incredible piece of lab gear not long ago and, often, me… ...

Waveshare RP2350-Relay-6CH is a Raspberry Pi RP2350-based industrial 6-channel relay module with an isolated RS485 interface, 7 to 36V DC input via a terminal block, and support for Raspberry Pi Pico ...

The 100 W LED ballast gives 3 light levels, works with input voltages, uses fewer parts, and runs with a two-part design.

Relay/Output Not Switching: Verify your wiring to the LM2596 enable pins and optocoupler inputs. Confirm the active state of your specific LM2596 enable pin (most are active-low, which matches the ...

Memory – 520 KB on-chip SRAM Package – QFN-80 Relay – 6x relays Contact rating – ≤10A 250VAC/30VDC Contact form – 1NO 1NC via screw terminals Optocoupler isolation USB – USB Type-C port for power, ...

An Arduino-based system that monitors two SMPS units and automatically switches to a backup if the main supply fails. It uses relays, optocouplers, and voltage sensing to ensure uninterrupted power ...