ESP32S NodeMcu Bluetooth Wifi :
1:This board is already soldered!ESP-WROOM-32 ESP32S WIFI Bluetooth
2: The module has 38 pins and has more features than a 30-pin module. And smaller in size, more convenient to use.
The ESP32 integrated with Antenna switches, RF Balun, power amplifiers, low-noise amplifiers, filters, and management modules, and the entire solution occupies the least area of PCB. 2.4 GHz Wi-Fi plus Bluetooth dual-mode chip, with TSMC Ultra-low power consumption 40nm technology, power dissipation performance and RF performance is the best, safe and reliable, easy to extend to a variety of applications.
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