A Module with GPRS Antenna, operation Wireless and SIM Card.

A ESP32 NodeMcu WiFi CP2102 Module with Built-in Antenna, MicroUSB Connector, Bluetooth BLE 4.2, Analog Digital Converter, GPIO with PWM Functions, 12C, SPI, Etc and Supports Remote Firmware Upgrade.

This board is the combination of 3 extremely interesting products: a ESP32 Module with WiFi and Bluetooth, a oLED Display and a battery charging and charging system Lithium-Ion 18650.

Now the ESP8266 D1 Mini v3 is no longer alone! If you like WiFi communication, especially with ESP8266 chips, you can't miss this kit that includes several modules such as sensors, button, LED, Display, Relay, protoboard, among others. And you couldn't miss the respective ESP8266 D1 Mini v3 to be able to program in an Arduino environment and develop your wireless and IoT projects.

The WT32-SC01 is a Board from Development based on the ESP32 with 3.5 touch screen inches (320x480 pixels), in color, which was recently launched by Wireless-Tag Technology Co. Ltd.

Joystick: Bit V2 is a Joystick based on Micro: Bit . Contains a 4-Way Joystick and 4 Undefined Buttons. Improves the Game Experience with its Integrated Buzzer and Vibration Engine. Joystick: Bit V2 can also be used as a Remote Control with a Good Look and Comfortable Feel.

Wixel Programmable USB Wireless Module

The Atlas Scientific pH circuit designs currently available on the Internet are outdated and use a significant number of overly complex analog components. Atlas Scientific has reinvented and refined the pH circuit of the past to a more modern and simple to use model.

Arduino Development Board Module ESP8266 with WiFi OLED.

Development Board ESP32-DEVKITC-S1.