Has Anyone Used This Brand Of ESP 32

Hardware
1

Just wondered if anyone has used this brand of ESP 32
Listed as a SUNLEPHANT whatever that means and it’s very cheap.

Spec

ESP32s development board module SUNLEPHANT wireless WiFi + Bluetooth 2 in 1 dual-core CPU
ESP32 integrates antenna switches, RF balun, power amplifiers, low noise amplifiers, filters and power management modules. The entire solution occupies a small printed circuit board area. 2.4 GHz Wi-Fi and Bluetooth dual-mode chip
Using TSMC low-power 40nm technology, power performance and radio frequency performance, safe and reliable, easy to extend to various applications.
Cost-effective
small volume. Easy to embed into any product
Powerful, support LWIP protocol, freertos
Support three modes: AP, STA, AP+STA coexistence mode
Lua programming makes your development easier
The package includes:
1*ESP32s development board module

ESP 32-2
ESP 32-21001×1001 82 KB

ESP 32-1
ESP 32-11001×1001 48.8 KB

2

Looks like a standard, dev-board knock-off.

3

That’s what I thought but just wondering if there’s any issues with them. My ESP 8266 clones from a reliable source have always worked flawlessly however he doesn’t do the ESP 32 variants.