automation
Raspberry pi 3B with 5V 4 channel relay
I have been using raspberry pi boards since long. So far I have used these for applications such as media center, home cloud, pi-hole and some of my own written apps. This time I thought to extend scope to control external electrical devices. To start with I have purchased a 5V 4 channel relay and […]
Realtime monitoring of apartment electricity and maintenance
These days many private housing complexes are providing pre-paid system for electricity and other charges. In our society we have similar arrangement. But there is lack of transparency and sometimes service provider tend to deduct amount for no reason or they charge for generator power consumption while grid supply was available. To monitor such situation […]