optocoupler

STMicroelectronics' STISO621 Dual-channel Digital Isolator New Digital Isolator with Thick-Oxide Galvanic Isolation Technology Boosts Performance and Reliability

STMicroelectronics has begun volume production of the STISO621 dual-channel digital isolator, launching a new series of high-…

AC BULB Flashing and Blink Control Circuit using TRIAC and 555 Timer IC AC Lights Flashing and Blink Control Circuit Using 555 Timer and TRIAC

Sometimes, we might need an AC bulb flasher circuit that can blink a series of bulbs in a particular time interval for…

AC Fan Speed Control using Arduino and TRIAC AC Fan Speed Control using Arduino and TRIAC

WARNING!! The circuit diagram discussed in this project is only for educational purposes. Be advised that working with 220V AC…

AC Light Dimmer using Arduino and TRIAC AC Light Dimmer using Arduino and TRIAC

In our household, most of the appliances are powered from the AC supply such as Lights, TVs, and Fans, etc. We can turn ON/OFF…

Galvanic Isolation – Signal Isolation and Power Isolation Galvanic Isolation – Signal Isolation and Power Isolation

An average household microwave oven operating at 110/220V AC can produce upto 2800V inside it, which is dangerously lethal.…

Vishay Intertechnology Optocouplers Feature Static dV/dt of 1000 V/μs New Optocouplers feature static dV/dt of 1000 V/μs in DIP-6 and SMD-6 Packages

Vishay Intertechnology has released two new optocouplers which will be add-on to its optocoupler family with phototriac output…

New Optocouplers Offer 800 V Off-State Voltage, Deliver High Robustness and Noise Isolation New Optocouplers Offer 800 V Off-State Voltage, Deliver High Robustness and Noise Isolation

Vishay Intertechnology released two new optocouplers with a phototriac output in the compact flat SOP-4 package. Featuring high…

Optocoupler Optocoupler: Its Types and Various Application in DC/AC Circuits

Opto-coupler is an electronic component that transfers electrical signals between two isolated circuits. Optocoupler also…

Raspberry Pi Emergency Light with Darkness and AC Power Line Detector Raspberry Pi Emergency Light with Darkness and AC Power Line Off Detector

In this session we are going to make a 9WATT Emergency Lamp using Raspberry Pi and Python. This lamp will automatically detect…

Prepaid Energy Meter using GSM and Arduino Prepaid Energy Meter using GSM and Arduino

Prepaid Electricity Energy Meter is a good concept in which you can recharge its balance, like we do in our mobile phones. In…