It can sometimes be difficult to know which battery is best for your application. There is a huge variety of batteries available and while many may suit your application your ultimate goal is to purchase a battery pack that will; be within your budget have a long cycle life have the correct size and weight […]

12V 1 Channel 10A Relay Module
TTP226 8-Channel Capacitive Touch Switch Sensor Module
2.4GHz NRF24L01 Module with PA+LNA SMA Wireless Transceiver Antenna
Arduino Nano R3 Board with CH340 Chip Mini USB Port Soldered
3mm Yellow LED Diffused (Pack of 10)
5V 16 Channel Optocoupler Relay Board Module LM2576 Power Supply
YF-DN40 Water Flow Sensor Flowmeter 5-150L/min 1.5 inches
YFS403 3/4 inch 5-18V Water Flow Sensor Flowmeter 1- 30L/Min