SP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area. This board is used with dual-mode Wi-Fi and Bluetooth chips, which is safe, reliable, and scalable to a variety of applications.
Features:
High performance-price ratio
Small volume, easily embeded to other products
DC 5V-12V
1 analog input(3.2V max input)
A USB Type B / Micro USB connection
Compatible with for Arduino
D1 R32=WiFi+Bluetooth+UNO
Size: 6.8×5.3cm/2.68×2.09inch
Quantity: 1 Pc