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OK, I have received the RF transmitter and receiver kit, and connected to USB UART as previously described. I have succeeded capturing the data from door/window sensor, all they do is transmit 5 byte data many times when triggered. Maybe they transmit more data, but this is the part that is...
Hello everyone,
I have a home alarm system at home (cheap 315mhz wireless door alarm sensors and base unit, Chinese made). I would like to make USB RF PC interface. I ordered 315mhz RF receiver/transmitter kit
similar to described here...
Hello everyone,
I have a SIM300 module and I can only access the top of it, bottom is inaccessible. It doesn't have a ready-made serial interface. I would like to access TXD and RXD pins of SIM300 to connect to my COM port. Since I can only access only top, I was wondering any of those round...
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