Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I didn't choose to have a wifi/Bluetooth module when I bought the LCD, but I need to use it recently, so I want to buy one and solder it myself, how do I choose?
You need the details from the manufacturer of the board, or at least a board with it fitted so you can copy the components off of it. You need to know what the chip is, and what all the missing component values are. The board might also need reprogramming, as it might be disabled when not fitted.
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