BHPian Skyline_Vista recently shared this with other enthusiasts:This truly reflects my passion for car electrics and DIY ...

The Arduino sketch could now input any message into the belt buckle in a matter of seconds. All that was left to do is taking care of the SMS to text part of the build. For this, [Scott] used the ...

5V PWM and direction 0-10V spindle control output. 12V PWM support via open collector output Isolated 12V limit switch input on all 4 axes. Isolated standard Grbl spindle control outputs (5V): Cycle ...

Arduino-based device to control 24V relays as well as Bronkhorst IQFlow+ mass flow controllers. A host PC can send the controller commands through a USB connection or the controller can be operated ...

It comprises Arduino Uno Board, DHT22 temperature and humidity sensor, BC548 transistor T1, a 5V single changeover relay, light-emitting diode LED1, and resistors R1 and R2. Arduino Weather Station ...

LilyGo T-Relay-8 is an ESP32 WiFi & BLE board equipped with eight 5V relays supporting up to 250V AC or 28V DC, as well as 16-pin GPIO header for expansion. The board offers a more compact solution ...

Wiring Depending on your tachometer, it may require either a 5V or 12V signal. If it supports only 12v, you may need to use 5v to 12v wiring (identical to the Tach wiring ) If your speedo works on 5V, ...

G9TB latching relays are 37.5 x 43.5 x 22.5mm, while the lower current G9TA types are 37.5 x 33 x 18mm. Omron G9TA is now available with M5 securing screw and welding (solder lug) terminals. G9TB with ...

Arduino Relay Driver Shield Circuit Diagram: In this 3-Channel Relay Driver Circuit, we have used an optocoupler to trigger the NPN transistor which further drives the relay. And optocoupler will be ...