wireless

Wireless Communication Using Cheap 433MHz RF Modules and Pic Microcontrollers. Part 2

Wireless Communication Using Cheap 433MHz RF Modules and Pic Microcontrollers. Part 2

On the first part of this instructable, I demonstrated how to program a PIC12F1822 using MPLAB IDE and XC8 compiler, to send a simple string wirelessly using cheap TX/RX 433MHz modules. The receiver module was connected via a USB to UART TTL cable adapter to a PC, and the data received were displayed on RealTerm.

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Wireless Doorbell Receiver

Wireless Doorbell Receiver

This project describes the second part of the following two projects: A wireless doorbell transmitter as described in the Wireless Doorbell Transmitter Instructable. This Instructable also gives some introduction to these projects. A wireless doorbell receiver described in this Instructable. The wireless doorbell receiver will make a sound and will blink a LED 5 times after it

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Wireless Doorbell Transmitter

Wireless Doorbell Transmitter

This project describes the first part of the following two projects: A wireless doorbell transmitter as described in this Instructable A wireless doorbell receiver to be described in the Wireless Doorbell Receiver Instructable When I am sitting in the backyard of my house I cannot hear it when somebody is ringing the doorbell at the front door.

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