WiFi More NodeMCU Lua V3 ESP8266 WIFI with CH340C NODEMCU ESP32 NodeMCU V2 Doit ESP12E (Narrow) ESP-01 WiFi Serial Transceiver Module (ESP8266) Grove WiFi 8266 - IoT for micro:bit and beyond Base Board for NodeMCU V3 WiFi UNO Based ESP32
Bluetooth & RF More Bluetooth Serial Transceiver HC-05 Mifare RC522 RFID Kit Bluetooth Serial Transceiver HC06 Wireless PS2 Controller (Compatible) RF Transceiver 2.4G (nRF24L01+) Breakout for NRF24L01 with Socket 433MHz RF (UART) Transceiver Module-1km
LoRa More Cytron LoRa-RFM Shield Grove E5 LoRaWAN STM32WLE5JC Module - EU868/US915/AS923 30cm Low Loss Coaxial Cable RP-SMA Male to RP-SMA Female (Water Seal) Outdoor IP65 Water Proof Enclosure with ABS Plate Outdoor Antenna Lightning Arrester YNX-LA IP68 Water Proof Nylon Cable Gland - Black Gigabit PoE 52V 30W Adapter/Injector - UK Plug
Other Wireless More GY-NEO6MV2 Flight Control GPS Module TTGO T-Call ESP32 with SIM800L GPRS Module-Presolder Header XBee Starter Kit without module VK2828U7G5LF GPS Module M5Stack GPS/BDS Unit - AT6558 XBEE Breakout Board
Smart Home More Sonoff Mini R2 - Two Way WiFi Smart Switch Sonoff SV 5-24VDC WiFi Smart Switch Sonoff DW2-WiFi Door/Window Sensor Sonoff 4CHPRO R3 - 4 Channel PRO WiFi RF Smart Switch Sonoff 4CH R3 - 4 Channel WiFi Smart Switch Sonoff 433Base - Base Holder for 433MHz Remote Control Sonoff Si7021 - Temperature and Humidity Sensor Module