Pay in 4 interest-free payments of $175.00 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
It is LM2596S DC-DC Power Supply Step Down Module with Input Voltage Range is DC 3
nonvolatile (NV) RAM for data storage
Control of traffic lights
Power Indicator LED
Input 12V - Output 24V 1A 24W
PH Sensor Kit (Acidity Meter) Line Tracker It is LM2596S DC-DC PowerIntroduction: pH stands for the power of hydrogen, which is a measurement of the hydrogen ion concentration in the body. The total pH scale ranges from 1 to 14, with 7 considered to be neutral. A pH less than 7 is said to be acidic and solutions with a pH greater than 7 are basic or alkaline. Analog pH Sensor Meter Kit specially designed for Arduino controllers and has convenient and practical "Gravity" connector and a bunch of features. Instant
US$ 102.95
US$ 52.00
US$ 161.50
US$ 56.28
