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Hello!How did you filtered that beeping noise (gnd loop) from bluetooth module?I have this [link] bluetooth module.Thanks and sorry for my bad english
I forgot asking that how many meters is the bluetooth range
HelloI can't understand where the 3 position switch goes in the circiut diagram.Can you explain it?These batteries: http://www.ebay.com/itm/2pcs-Lot-ICR-18650-3-7V-48... can work with this charger board: http://www.ebay.com/itm/5V-Mini-USB-1A-1000mA-Lith... ?And what mean these \--- signs in the circuit diagram?Thanks and sorry for my bad english
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