A basic, low power consumption, doorbell transmitter to replace or complement an existing system. Can be added to a letterbox, gate, cat flap or anything else.
Initially created for a Bliss brand doorbell Ref. DC6-FR-WH 656185, it can be easily transposed to any other system.
A big thanks to :
Sleep mode : Power-down
Wake up on INT0 on pin PB2 change.
Use the timer1 as a tick generator to obtain compliant timings.
- AA NiMh battery
- Plastic Battery Storage Case Box Holder For AA
- DC-DC boost converter module. Input voltage 0.9-5V. Output voltage 5V.
- ATTiny85
- STX882 ASK RF module 433mhz transmitter module
TODO
TODO
