WiFi 4 click carries SPWF01SA, a complete standalone WiFi module with a single-chip 802.11 b/g/n transceiver, a 32-bit STM32 MCU, along with a built-in 2.4 GHz ISM band antenna. The onboard module has 1.5 MB of internal flash and 64 KB of RAM, plus a fully integrated TCP/IP protocol stack with added web server and application service capabilities.
mikroBUS is specially designed pinout standard with SPI, I2C, Analog, UART, Interrupt, PWM, Reset and Power supply pins.
WiFi PLUS Click is an accessory board in mikroBUS form factor. It´s a compact solution for adding WiFi communication to your device. It features MRF24WB0MA module as well as MCW1001 companion controller.