Control 230v with arduino
Arduino Controlled Light Dimmer: WAIT!! before you decide to build this, it is good to know that a similar dimmer is available at Aliexpress at cost that is hard to beat (currently euro) WARNING: Some people try to build this with an optocoupler with zerocrossing coz 'that i. The Triac Nanoshield can be used to control appliances connected to the power grid in V or V AC (alternating current) using the I/O pins of your Arduino. Is is ideal for applications like: Lamp switching or dimming (also check the Zero Cross Nanoshield). Control of home appliances like table lamps, electric ovens, coffee makers, fans, etc. i've been looking for a diagram for motor control using arduino and relays, and i only found tutorials using DC motors. i know you can use a contractor but for my project i want to be able to use Bluetooth and buttons as well as an LCD display, anyway i've already got everything setup and working, i .