Espressif ESP8266 Serial ESP-01 WiFi Module
Espressif ESP8266 Serial ESP-01 WiFi Module overview
Espressif ESP8266 Serial ESP-01 WiFi Module offers a user-friendly WiFi SoC (system on a chip) solution to meet the continuous demands for a power-friendly, compact and reliable solution to a vast range of issues in the IoT Industry. The Espressif ESP8266 Serial ESP-01 WiFi Module is integrated with TCP/IP protocol stack that can give any MCU access to your home, work, or industrial WiFi network.
The module can perform either as a standalone application or as a slave to a host MCU. Espressif ESP8266 Serial ESP-01 WiFi Module can be applied to any MCU design as a Wi-Fi adaptor through SPI/SDIO or UART interfaces. The ESP8266 WIFI module also features an upgraded version of Ten silica’s L106 Diamond series 32-bit processor and SoC SRAM, allowing easy interfacing with external sensors and other devices through the GPIOs.
Key specifications
Datasheet
Espressif ESP8266 Serial ESP-01 WiFi Module features
- Low-cost, compact and powerful Wi-Fi Module
- Can be used as Station or Access Point or both combined
- Supports Deep sleep (<10uA)
- Supports serial communication hence compatible with many development platforms like Arduino
- Can be programmed using Arduino IDE or AT-commands or Lua Scrip
- 802.11 b/g/n support
- 802.11 n support (2.4 GHz), up to 72.2 Mbps
- 2 x virtual Wi-Fi interface
- Automatic beacon monitoring (hardware TSF)
- Support Infrastructure BSS Station mode/SoftAP mode/Promiscuous mode
Espressif ESP8266 Serial ESP-01 WiFi Module pinout
| Pin | Name | Description |
|---|---|---|
| 1 | Ground | Ground Pin |
| 2 | TX/GPIO-1 | Acts as a general purpose I/O,can also be connected to the RX pin of the programmerto upload the source program |
| 3 | GPIO-2 | General purpose Input/output pin |
| 4 | CH_EN | Chip Enable – Active high |
| 5 | GPIO - 0 | General purpose Input/output pin 0 |
| 6 | Reset | Resets the module |
| 7 | RX/GPIO-3 | General purpose Input/output pin 3 |
| 8 | Vcc | Chip Supply Voltage (3.3V Only) |
Espressif ESP8266 Serial ESP-01 WiFi Module applications
- Home appliances
- Home automation
- Smart plugs and lights
- Industrial wireless control
- Baby monitors
- IP cameras
- Sensor networks
- Wearable electronics
More about Espressif ESP8266 Serial ESP-01 WiFi Module
Espressif ESP8266 Serial ESP-01 Specifications
- Built-in low power 32-bit MCU @ 80MHz
- 512kB Flash Memory
- 8Mbit external QSPI flash memory (1MByte)
- 32-bit Tensilica Xtensa LX106 CPU running 80MHz
- 3.3V supply (current can spike 300mA+, depending on mode)
- PCB-trace antenna
- 2 x 4 dual-in-line pinout
Datasheet
See Also: 74LS138 3 to 8 Decoder/Demultiplexer | CD4059 Program Divide-by-N Counter | CD4048 CMOS Multifunction Expandable 8-Input Gate
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