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4 Channel Relay Board Using Sugar Cube Relay 12V & BC547 Driver Transistor | Circuit Ideas I Electronic DIY Projects I Robotics
![Any thoughts of this diagram.works I saw in yt. 2 12V relay ,1N5408 and BC547 NPN transistor. Want to change 1N5804 to BYV-27.My requirement 12v and total 1.5a load for both Router ( Any thoughts of this diagram.works I saw in yt. 2 12V relay ,1N5408 and BC547 NPN transistor. Want to change 1N5804 to BYV-27.My requirement 12v and total 1.5a load for both Router (](https://preview.redd.it/any-thoughts-of-this-i-saw-in-yt-2-12v-relay-1n5408-and-v0-4b3zlz4384pb1.png?width=640&crop=smart&auto=webp&s=958c3818d619932f03e97d9131c3c421143b059c)
Any thoughts of this diagram.works I saw in yt. 2 12V relay ,1N5408 and BC547 NPN transistor. Want to change 1N5804 to BYV-27.My requirement 12v and total 1.5a load for both Router (
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power electronics - Led works fine but Relay not working by bc547 - Electrical Engineering Stack Exchange
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Transistor Relay Driver Circuit with Formula and Calculations | Circuit projects, Electronic circuit design, Electronic circuit projects
![One Channel Relay Driver Using BC547 Transistor | Circuit Ideas I Electronic DIY Projects I Robotics One Channel Relay Driver Using BC547 Transistor | Circuit Ideas I Electronic DIY Projects I Robotics](https://www.twovolt.com/wp-content/uploads/2016/08/One-Channel-Relay-Board-Using-BC547-2.png)
One Channel Relay Driver Using BC547 Transistor | Circuit Ideas I Electronic DIY Projects I Robotics
![Electronics Circuits Embedded PIC Micro Controller Tutorials : How to Calculate Base Resistance required for the Transistor / How to Drive a relay or a High Current Load using a Transistor Electronics Circuits Embedded PIC Micro Controller Tutorials : How to Calculate Base Resistance required for the Transistor / How to Drive a relay or a High Current Load using a Transistor](http://2.bp.blogspot.com/-r5sj8dvlLJc/VRbonZmTaSI/AAAAAAAAAFw/hK8akszxNrs/s1600/bc547%2Bdriver.jpg)
Electronics Circuits Embedded PIC Micro Controller Tutorials : How to Calculate Base Resistance required for the Transistor / How to Drive a relay or a High Current Load using a Transistor
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