# Communication Modules

- [Introduction (For NyBoard)](/communication-modules/introduction-for-nyboard.md)
- [USB Uploader (CH340C or CH343G)](/communication-modules/usb-downloader-ch340c.md)
- [Dual Mode Bluetooth ](/communication-modules/dual-mode-bluetooth.md)
- [WiFi module ESP8266](/communication-modules/wifi-esp8266.md)
- [ESP8266 + Python Scripts Implement wireless crowd control](/communication-modules/wifi-esp8266/esp8266-+-python-scripts-implement-wireless-crowd-control.md)