The ESP8684-MINI-1 from Espressif Systems is an SMD module based on ESP8684H4 with 4 MB flash, offering Bluetooth, WiFi 802.11b/g/n and Bluetooth v5.0 transceiver functions at 2.4 GHz, with PCB trace surface mounting.
The ESP8684H2 from Espressif Systems is a single-core MCU RF transceiver IC with Bluetooth, WiFi 802.11b/g/n and Bluetooth v5.0 at 2.402β2.48 GHz and 2.412β2.484 GHz, in a 24-VFQFN exposed-pad package.
The ESP8684H4 from Espressif Systems is a single-core MCU RF transceiver IC with Bluetooth, WiFi 802.11b/g/n and Bluetooth v5.0 at 2.402β2.48 GHz and 2.412β2.484 GHz, in a 24-VFQFN exposed-pad package.