_{ESP32 Development board is based on the ESP32-WROOM-32 Module, which consists of ESP32 series microcontroller from ESPRESSIF. It is a Wi-Fi + Bluetooth + BLE development board. The module has a 32-Bit Dual Core MCU, ultra-low power, based on 40 nM technology. The module supports 802.11 b/g/n along with Bluetooth v4.2 BR/EDR and BLE specification. It has integrated 4/8/16 MB Flash, and up to 512 KB RAM. It can operate at up to 240 MHz Frequency.}  

• The Development Kit based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board.
• Power your developement in the fastest way combinating with NodeMCU Firmware!
• USB-TTL included, plug&play
• 10 GPIO, every GPIO can be PWM, I2C, 1-wire
• PCB antenna

• Open source IoT Platform
• Easily Programmable
• Low cost & Simple to Implement
• WI-FI enabled

• Use CH340G repalce the CP2102. 
• Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
• Arduino-like hardware IO
• Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.
• Code like arduino, but interactively in Lua script.
• Nodejs style network API
• Event-driven API for network applicaitons,which faciliates developers writing code running on a 5mm*5mm sized MCU in Nodejs style.Greatly speed up your IOT application developing process.
• Lowest cost WI-FI
• Less than $3 WI-FI MCU ESP8266 integrated and esay to prototyping development kit.
• We provide the best platform for IOT application development at the lowest cost.

• Model Name/NumberESP12
• Frequency Range2.412 - 2.484 GHz
• Operating Temperature-40 to +125 Deg C
• Integrated Low Power32-bit MCU
• Operating Voltage3.3 V
• Network ProtocolIPv4, TCP / UDP / FTP / HTTP

The ESP-01 PCB Board is a compact development board based on the ESP8266 WiFi module, a popular microcontroller with integrated WiFi capabilities. This board is widely used in various IoT (Internet of Things) projects and is known for its small size, low cost, and ease of use. The ESP-01 version of the ESP8266 is one of the earliest and most commonly used boards in the ESP8266 series, often utilized in embedded systems, wireless communication, and home automation applications.

1. Based on ESP8266 Chip:

   • The ESP-01 board features the ESP8266 WiFi chip, which is a low-cost, low-power microcontroller with an integrated WiFi transceiver. This chip can connect to a WiFi network and communicate with other devices or the internet.

2. Small Size:

   • The ESP-01 is designed to be extremely compact, making it ideal for small projects where space is a constraint. Its small footprint allows it to fit easily into tight spaces, making it perfect for IoT devices, sensors, or any other application requiring wireless connectivity in a small form factor.

3. WiFi Connectivity:

   • The ESP-01 provides 802.11 b/g/n WiFi support, allowing it to connect to a WiFi network and send/receive data over the internet or local network. This makes it an ideal choice for applications like remote monitoring, control systems, and data transmission.

4. Serial Communication (UART):

   • The ESP-01 communicates with other devices (like microcontrollers) via UART (Universal Asynchronous Receiver-Transmitter), which makes it easy to interface with other platforms like Arduino or Raspberry Pi. You can use software libraries to control the module via serial commands.

5. Power Supply:

   • The ESP-01 typically operates at 3.3V, and it is important to provide a stable 3.3V power supply to the board. Applying a higher voltage (such as 5V) can damage the board.

6. GPIO Pins:

   • The ESP-01 board exposes a few General Purpose Input/Output (GPIO) pins, allowing you to connect sensors, actuators, or other components. However, the number of available GPIO pins is limited, which is one of the limitations of the ESP-01 module. It typically provides two GPIO pins (GPIO0 and GPIO2), which can be used for controlling external devices or reading sensor data.

7. Onboard Flash Memory:

   • The ESP-01 board typically comes with 1MB of flash memory, which is used to store the firmware and program the module. This memory is essential for storing the code that runs on the ESP8266 and allows it to function as a standalone microcontroller or a network-enabled device.