38 Pin Nodemcu ESP32S Microcontroller WiFi & Bluetooth ESP WROOM 32 Development Board Module

Features:

• 100% brand new and high quality.
• ESP32 is already integrated antenna and RF balun,power amplifier,low-noise amplifiers,filters,and power management module.
• The entire solution takes up the least amount of printed circuit board area.
• This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology,power and RF properties best,which is safe,reliable,and scalable to a variety of applications.
• High performance-price ratio.
• Small volume,easily embeded to other products.
• Strong function with support LWIP protocol,Freertos.
• Supporting three modes:AP,STA,and AP+STA.
• Supporting Lua program,easily to develop.

Specifications:

1. Type: Wifi + Bluetooth module
2. Model: ESP32 38 pins
3. Power voltage (USB): 5V DC
4. Input/Output voltage: 3.3V DC
5. Power consumption: 5μA in suspension mode
6. Main CPU: Tensilica Xtensa 32-bit LX6
7. Performance: Up to 600 DMIPS
8. Clock frequency: up to 240Mhz
9. Secondary processor: allows for basic operations in ultra low-consumption mode
10. Wifi: 802.11 b/g/n/e/i (802.11n @ 2.4 GHz up to 150 Mbit/s)
11. Bluetooth: 4.2 BR/EDR BLE dual control mode
12. Memory: 448 KByte ROM, 520 KByte SRAM, 6 KByte SRAM on RTC and QSPI supports multiple flash / SRAM chips
13. Antenna: PCB
14. GPIO digital pins: 24 (some pins only as input)
15. Digital analog converter: two 12bit SAR type ADC, supports measurements on up to 18 channels, some pins support an amplifier with programmable gain
16. Security: IEEE 802.11, including WFA, WPA/WPA2 and WAPI
17. Hardware-accelerated cryptography: AES, SHA-2, RSA, elliptical curve cryptography (ECC), random number generator (RNG)
18. USB To Serial Converter Chip CH9102