Small and exquisite appearance, it is convenient to carry.
Full-automatic induction, excellent sensitivity.
One kind of trigger modes, it is easy to operate.
Stable reliability, ultra low voltage operating mode.
It can be widely used in many kinds of automatic induction electric equipment.
Suitable for movement detection, automatic control, proximity switch, electronic theft prevention, safety protection, remote control measurement etc.
The D1 is an Arduino Uno-like wifi board based on ESP-8266EX.
11 digital input/output pins
1 analog input(3.3V max input)
a Micro USB connection
a power jack, 9-24V power input.
Compatible with Arduino
The very popular 595 shift register chip of the 74 series is used a lot by hobbyis because of its wide availability, good speed and simplicity. Just plug it on an arduino like shown in the tutorials and youi have 8 more outputs, put two and you have 16 more outputs ! (up to a lot of them actually, with only three pins !)
Standard size breadboard that is perfect for prototypes. It does even have power rails on the sides to allow for more than one power level. The one you will get is white and not transparent as in the picture.Breadboard