USB to ESP8266 ESP-01 Wireless Wifi Adapter Module Wi-Fi CH340G driver

Description:
USB to ESP-01 adapter module has CH340G USB to TTL driver IC onboard, so you can easily use your computer to do ESP-01 functional debugging. ESP-01 serial wifi module can be directly plugged into the yellow pin header without any connection wires.

Features:
Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator)
Working current: 300mA(LDO regulator can supply)
Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming
USB to serial TTL chip: CH340G
Logic level: 3.3V
Applications: Home automation, sensor networks, industrial wireless control

XH-C2X ESP8684H4 DC 3.0-3.6V WiFi Bluetooth Module 4MB Flash Replace ESP-01S

Description:
Wi-Fi
Frequency Range: 2.4~2.5 GHz
Protocol: IEEE 802.11b/g/n

Blue-tooth
Protocol: Low Energy Blue-tooth (Blue-tooth LE): Blue-tooth 5, Blue-tooth mesh
RF: NZIF Receiver with -98 dBm Sensitivity

Hardware
Module Interface: GPIO, SPI, UART, I2C, I2S, IR, LED PWM, Temperature Sensor, SAR ADC, General Timers, Watchdog Timers
Onboard Clock: 26 MHz Crystal, 32 kHz Crystal
Operating Voltage: 3.0-3.6V
Operating Current: Average: 80 mA
Operating Temperature Range: -40°C+85°C
Package Size: 16 mm x 24 mm x 3 mm

Software
Wi-Fi Modes: Station/softAP/SoftAP+station/
Security Mechanism: WPA/WPA2/WPA2-Enterprise/WPS
Encryption Types: AES/RSA/ECC/SHA
Firmware Upgrade: UART Download/OTA (Over the network/Through the host to download and write firmware)
Software Development: Supports cloud server development/SK for user firmware development
Network Protocol: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
User Configuration: AT+ Command Set, Cloud Server, Android/iOS APP

Package Included:
1 X USB to ESP8266 ESP-01 Wireless Wifi Adapter Module
1 X XH-C2X ESP8684H4 DC 3.0-3.6V WiFi Bluetooth Module