Wifi

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US$22.70
This is an industrial-grade integrated 802.11b/g/n module, which can realize TTL serial port, WiFi, and Ethernet port bi-directional transparent transmission. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, UART to HTTPD Client, etc. Traditional serial port devices or MCU control devices can quickly access the WiFi wireless network by using this WiFi module. It is small in size, easy to install, and suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring...
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US$54.55
This is an RS232/485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc. With RS232, RS485, WIFI and Ethernet interfaces, the module can realize functions such as serial port to WIFI, serial port to Ethernet, Ethernet to WIFI and so on. Onboard multiple power supply interfaces, supports 6~36V wide range power supply, and PoE function optional. Industrial grade metal case design, supports wall-mount and rail-mount installations, small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring...
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US$49.82
This is an RS232/485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc. With RS232, RS485, WIFI and Ethernet interfaces, the module can realize functions such as serial port to WIFI, serial port to Ethernet, Ethernet to WIFI and so on. Onboard multiple power supply interfaces, supports 6~36V wide range power supply, and PoE function optional. Industrial grade metal case design, supports wall-mount and rail-mount installations, small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring...
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US$31.62
This is a new cost-effective programmable development board based on an ESP32. The ESP32 used on this board has a Tensilica LX6 dual-core processor...
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US$18.15
TheĀ ESP32-S2-Saola-1MIĀ  is aĀ development board based on the popularĀ ESP32-S2. It allows for a wide array of IoT applications and carries with it 4MB of Flash memory.
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US$18.15
TheĀ ESP32-S2-Saola-1RI is aĀ development board based on the popularĀ ESP32-S2. It allows for a wide array of IoT applications and carries with it 4MB of Flash memory.
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US$18.15
TheĀ ESP32-S2-Saola-1M is aĀ development board based on the popularĀ ESP32-S2. It allows for a wide array of IoT applications and carries with it 4MB of Flash memory.
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US$31.80
TheĀ OPHMALORA is a module that allows you to connect your projects wireless toĀ the internet in regional, national or global networks with the LoRaWAN networking protocol.
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US$5.41
TheĀ MABWIFI is a breakout boardĀ based on an ESP-12S chip, that allows you to integrate wireless connections into your projects.
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US$7.23

The ESP32-S2-MINI-1 is aĀ powerfulĀ WiFi-MCU module that has a rich set of peripherals.

Ā 

Ā 
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US$18.15
TheĀ ESP32-S2-DevKitM-1 is an entry-level development board equipped with ESP32-S2-MINI-1 module.
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US$14.51

Easy to use without any ESP8266 configuration knowledge. 10 support PWM / interrupt / serial / I2C scalable GPIO Compatible with UNO R3 configuration, calling syntax. Custom firmware can be updated via uno R3 update board. No USB to TTL converter required. One-click access to the brush-on mode without any wiring.

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US$19.95
This module is designed to connect serial devices to the internet easily. It is based on the universal serial interface to meet the network standard embedded module. It features built-in TCP/IP protocol stack, to achieve the serial port, Ethernet and WIFI.
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US$14.94
The ESP32 features Wi-Fi Bluetooth WROOM - 32 microcomputer module, 30 IO expansions, Boot and RESET buttons, two resistors; one 1k and the second 2.2k ohm, 0.1uF capacitor and 3 pins for Serial communication.
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US$1.53
If you are planning on purchasing an ESP8266 you will often find yourself wondering on how to interface this component into your projects or breadboard. This breakout board changes the small spacing on the ESP to a wider spacing compatible for the breadboards. It also has a trace on the back that allows users to surface mount voltage regulators to protect their ESPs. It also comes with header pins that require soldering.
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