ESP8266 WiFi Shield - RobotShop

Description Support wireless 802.11 b/g/n standard Support the STA/AP/STA + AP three work modes Built-in TCP/IP protocol stack, and support multiple TCP Client connection Support rich Socket the AT command The ESP8266 WiFi Shield is a ultra-low power UART-WiFi module. It has excellent dimensions and ULP technology comp

WiFi Serial Transceiver Module w/ ESP8266 - RobotShop

Compatible with BLE Link (BT4.0)/Bluetooth Bee (BT2.1). Embedded DS1307 RTC module to keep time of the Pi. 3 pin headers sensor port for Arduino pins and B+ GPIO. The Arduino Expansion Shield for Raspberry Pi B+/2/3 makes it possible to extend Arduino shield features for your Pi. When building a mobile robot, the Raspberry Pi is used to extend its vision and get a nice tiny monitor.

DFRobot DFR0327 Arduino Expansion Shield for Raspberry Pi B+/2/3

Cytron 10A DC Motor Driver Arduino Shield - RobotShop

SIM7600CE-T 4G/LTE Arduino Shield - RobotShop

ESP8266 ESP-12E UART Wireless WIFI Shield TTL Converter Uncomplicated : 5 Steps - Instructables

RFM69HCW Radio Arduino Shield - RobotShop

8-Channel Relay Driver Shield - RobotShop

Cytron 10A DC Motor Driver Arduino Shield - RobotShop

Completely new design capable of controlling 4 relays. Compatible with Arduino UNO Rev3. Each Relay has its own test button. Supply Voltage: 9V. This DFRoobot Relay Shield for Arduino V2.1 is a completely new design which is capable of controlling 4 relays. The max switching power could be DC90W or AC 360VA. It could be directly controlled by Arduino/DFRduinothrough digital IOs with external 9v supply.