![Hi, new here. How can I repair this Lego board from the 90's? I assume the top centre 2 components need replacing but how do I identify them? Thanks : r/AskElectronics Hi, new here. How can I repair this Lego board from the 90's? I assume the top centre 2 components need replacing but how do I identify them? Thanks : r/AskElectronics](https://preview.redd.it/jkggia5pif551.jpg?auto=webp&s=1c5bc3541df5735e357ef5d5151650ed533509c4)
Hi, new here. How can I repair this Lego board from the 90's? I assume the top centre 2 components need replacing but how do I identify them? Thanks : r/AskElectronics
![LEGO MOC Rectifying Circuit with Voltage Stabilisation on PCB by limefrog | Rebrickable - Build with LEGO LEGO MOC Rectifying Circuit with Voltage Stabilisation on PCB by limefrog | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/mocs/moc-112086.jpg/1000x800.jpg)
LEGO MOC Rectifying Circuit with Voltage Stabilisation on PCB by limefrog | Rebrickable - Build with LEGO
![Amazon.com: Circuit Board Engineering Building Kits for Kids Hi-Fi Acoustic STEM Projects, Electronics Exploration Kit STEM Toys Building Blocks Educational Experiments Toy Gift Compatible with Lego Bricks : Toys & Games Amazon.com: Circuit Board Engineering Building Kits for Kids Hi-Fi Acoustic STEM Projects, Electronics Exploration Kit STEM Toys Building Blocks Educational Experiments Toy Gift Compatible with Lego Bricks : Toys & Games](https://m.media-amazon.com/images/I/81Tl-Qi3+3L.jpg)
Amazon.com: Circuit Board Engineering Building Kits for Kids Hi-Fi Acoustic STEM Projects, Electronics Exploration Kit STEM Toys Building Blocks Educational Experiments Toy Gift Compatible with Lego Bricks : Toys & Games
![Amazon.com: Circuit Board Engineering Building Kits for Kids Hi-Fi Acoustic STEM Projects, Electronics Exploration Kit STEM Toys Building Blocks Educational Experiments Toy Gift Compatible with Lego Bricks : Toys & Games Amazon.com: Circuit Board Engineering Building Kits for Kids Hi-Fi Acoustic STEM Projects, Electronics Exploration Kit STEM Toys Building Blocks Educational Experiments Toy Gift Compatible with Lego Bricks : Toys & Games](https://m.media-amazon.com/images/I/71TdJE7PX+L.jpg)
Amazon.com: Circuit Board Engineering Building Kits for Kids Hi-Fi Acoustic STEM Projects, Electronics Exploration Kit STEM Toys Building Blocks Educational Experiments Toy Gift Compatible with Lego Bricks : Toys & Games
![James Munns on X: "By the way, this is why I use lego for my circuit board frames. The tolerances on lego GREATLY exceed that of my typical PCB manufacturer choices, which James Munns on X: "By the way, this is why I use lego for my circuit board frames. The tolerances on lego GREATLY exceed that of my typical PCB manufacturer choices, which](https://pbs.twimg.com/media/FhI4UrbWAAIwGGE.jpg:large)
James Munns on X: "By the way, this is why I use lego for my circuit board frames. The tolerances on lego GREATLY exceed that of my typical PCB manufacturer choices, which
![James Munns on X: "By the way, this is why I use lego for my circuit board frames. The tolerances on lego GREATLY exceed that of my typical PCB manufacturer choices, which James Munns on X: "By the way, this is why I use lego for my circuit board frames. The tolerances on lego GREATLY exceed that of my typical PCB manufacturer choices, which](https://pbs.twimg.com/media/FhI4gMmWIAYpKvr.jpg)