by UNTEngineer
Normally a hot water circulation pump requires a switch to activate the pump, but instead this project will allow the pump to activate via motion when a person approaches the water faucet.
Product | Subtotal | Qty | |
---|---|---|---|
RF Link Transmitter - 434MHz
WRL-10534 |
5.5 | 1 | |
Lithium Ion Battery - 2000mAh
PRT-08483 |
25.9 |
2
Cannot be ordered at this time. |
|
NCP1400-5V Step-Up Breakout
PRT-08999 |
11.9 |
2
Cannot be ordered at this time. |
|
RF Link Receiver - 4800bps (434MHz)
WRL-10532 |
6.5 | 1 | |
ePIR
SEN-09587 |
23.9 |
2
Cannot be ordered at this time. |
|
ATMEGA8U2 Breakout
DEV-10277 |
39.9 |
2
Cannot be ordered at this time. |
|
SparkFun Opto-isolator Breakout
BOB-09118 |
11 | 2 | |
Solid State Relay - 8A
COM-10636 |
9.9 |
2
Cannot be ordered at this time. |
|
Total: 134.5 |