Manufactured by SparkFun, the WRL-17743 is classified as a wifi modules - 802.11. Notable characteristics of this part include a wifi modules of 802.11 The SparkFun ESP32-S2 WROOM Thing Plus is a highly-integrated Feather form-factor development board equipped with a 2.4 GHz WiFi System-on-Chip (SoC) from Espressif. The ESP32-S2 WROOM module addresses the security flaws in the original ESP8266 and. This part has a typical lead time of 80 Days from factory. Simplytronix carries WRL-17743 in stock, backed by a genuine parts guarantee and quick dispatch.