ATWINC1500 WiFi Breakout

Atmel ATWINC1500 802.11bgn WiFi module breakout with SPI interface, SSL/TLS support, and FCC certification. Operates at 3.3 V logic; a level-shifter or 5 V-tolerant host is not needed if using a 3.3 V MCU.

VIN
Power input for the ATWINC1500 breakout. Source: Adafruit Learn pinouts.
Type · powerVoltage · 3.3-5.5 VDC; module can draw up to 300 mA during transmit.
GND
Ground for signal and power. Source: Adafruit Learn pinouts.
Type · groundVoltage · 0 V
SCK
SPI clock input. Source: Adafruit Learn pinouts.
Type · spiVoltage · 3 V or 5 V compliant.
MISO
SPI data output from module. Source: Adafruit Learn pinouts.
Type · spiVoltage · 3.3 V logic level.
MOSI
SPI data input to module. Source: Adafruit Learn pinouts.
Type · spiVoltage · 3 V or 5 V compliant.

Start wiring

SPI · UART · Ethernet · 3.3 – 5 V · Breakout

DFRobot describes DFR0174 as an XBee USB Adapter V2 with an Atmega8U2 programmed as a USB-to-serial converter, Micro USB, XBee socket com…

Module pins: VIN, GND, SCK, MISO, MOSI, CS, RXD, TXD. Schematik maps them to your board in the app.

Networking

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Pin	Type	Function	Voltage
VIN	power	Power input for the ATWINC1500 breakout. Source: Adafruit Learn pinouts.	3.3-5.5 VDC; module can draw up to 300 mA during transmit.
GND	ground	Ground for signal and power. Source: Adafruit Learn pinouts.	0 V
SCK	spi	SPI clock input. Source: Adafruit Learn pinouts.	3 V or 5 V compliant.
MISO	spi	SPI data output from module. Source: Adafruit Learn pinouts.	3.3 V logic level.
MOSI	spi	SPI data input to module. Source: Adafruit Learn pinouts.	3 V or 5 V compliant.
CS	spi	SPI chip select; pull down when transmitting to or from the ATWINC. Pulled to VIN with 100 kΩ by default. Source: Adafruit Learn pinouts.
EN	control	Module enable; tie to 3-5 V to keep module on, or to ground to disable. Pulled low with 100 kΩ by default. Source: Adafruit Learn pinouts.	3-5 V enable signal.
IRQ	interrupt	Interrupt output from the module to a microcontroller interrupt input. Source: Adafruit Learn pinouts.	3.3 V logic level.
RST	reset	Module reset; pull high to bring the module out of reset. Pulled low with 100 kΩ by default. Source: Adafruit Learn pinouts.
WAKE	control	Wake input signal for waking the module. Source: Adafruit Learn pinouts.	3-5 V logic input.
CFG	configuration	Selects SPI default or UART data transport; Adafruit says to keep disconnected for normal SPI use. Source: Adafruit Learn pinouts.
RXD	uart	UART receive/data transport pin; Adafruit notes UART code is not provided and to keep disconnected for normal use. Source: Adafruit Learn pinouts.
TXD	uart	UART transmit/data transport pin; Adafruit notes UART code is not provided and to keep disconnected for normal use. Source: Adafruit Learn pinouts.

Pinout

Start wiring

Bluetooth

Cellular

GNSS & GPS

LoRa & RF