Find the Best Wi-Fi Channel Number You can use the ESP8266E which sits on the Wemos D1 mini as WiFi scanner to check which channel to use for your own home WiFi setup. You do not need any additional hardware to make the WiFi scanner. With the WiFi scanner you can check which WiFi channels are mostly used in your neighborhood, and with what strength they are.
Connect the WEMOS D1 Mini ESP8266 with Ubidots
ESP8266 Arduboy - Homemade - Arduboy
Battery-Powered ESP8266 Sensor? Never Been Simpler
Wi-Fi Scanner with D1 mini and oled display
hpr3275 :: D1 Mini Close Lid to Scan : Ken Fallon : Free Download, Borrow, and Streaming : Internet Archive
Getting Started with ESP8266 NodeMCU Development Board
WeMos D1 Mini NodeMcu Lua 4M Bytes WLAN WIFI Internet Development Board Base on ESP8266 ESP
Wifi Garage Door Controller using a Wemos D1 Mini
Wemos D1 Mini pro 16 MB can't connect to Wifi · Issue #5980 · arendst/Tasmota · GitHub
ESP32 D1 Mini Bluetooth+WiFi Board — Maker Portal