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Ai Thinker ESP-12S ESP8266 Serial WiFi Module has a highly competitive package size and ultra-low power technology. ESP-12S can be widely used in a variety of networking, for home automation, industrial wireless control, baby monitors, wearable electronic products, wireless location sensing devices, and wireless positioning system signals.
The core processor ESP8266 integrates the industry-leading Tensilica L106 ultra-low-power 32-bit micro MCU in a small package with 16-bit Lite mode, clocked at Supports 80 MHz and 160 MHz, supports RTOS, and integrates Wi-Fi MAC/BB/RF/PA/LNA.
Specifications
| Module Model | ESP-12S |
| Package/Case | SMD16 |
| SPI Flash | Default 32Mbit |
| Antenna Type | PCB |
| Input Supply Range (VDC) | 3.0 ~ 3.6 |
| Transmit Power (dBm) | 802.11b: 16±2 dBm (@11Mbps) |
| 802.11g: 14±2 dBm (@54Mbps) | |
| 802.11n: 13±2 dBm (@HT20, MCS7) | |
| Frequency Range | 2412 ~ 2484MHz |
| IO Port | 9 |
| Interface | UART/GPIO/ADC/PWM |
| Receiving Sensitivity | 54 Mbps (3/4 64-QAM): -70dBm |
| 6 Mbps (1/2 BPSK): -88dBm | |
| CCK, 1 Mbps : -90dBm | |
| CCK, 11 Mbps: -85dBm | |
| HT20, MCS7 (65 Mbps, 72.2 Mbps): -67dBm | |
| UART Baudrate | Support 300 ~ 4608000 bps ˈDefault 115200 bps |
| Operating Temperature (°C) | -20 to 85 |
| Security | WEP/WPA-PSK/WPA2-PSK |
| Length (mm) | 24 |
| Width (mm) | 16 |
| Height (mm) | 3 |
| Weight (gm) | 3 |
| Shipment Weight | 0.03 kg |
Features:
The smallest 802.11b/g/n Wi-Fi SOC module
Low power 32-bit CPU, can also serve as the application processor
- Up to 160MHz clock speed
- Built-in 10 bit high precision ADC
- Supports UART/GPIO/IIC/PWM/ADC
- SMD-16 package for easy welding
- Integrated Wi-Fi MAC/BB/RF/PA/LNA
- Support multiple sleep patterns. Deep sleep current as low as 20uA
- UART baud rate up to 4Mbps
- Embedded LWIP protocol stack
- Supports STA/AP/STA + AP operation mode
- Support Smart Config/AirKiss technology
- Supports remote firmware upgrade (FOTA)
- General AT commands can be used quickly
- Support for the two development, integration of windows, Linux development
environment
Package includes:
- 1 x Ai Thinker ESP-12S ESP8266 Serial WiFi Module
