ESP-12S RFSOLUTIONS | Alldatasheet
Document overview
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Technical content
- 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/HSPI/IIC/PWM/ADC - SMD-16 package for easy welding - Integrated Wi-Fi MAC/BB/RF/PA/LNA - Deep sleep current as low as 20uA - Embedded lwIP protocol stack - Supports STA/AP/STA + AP operation mode - Support Smart Config/AirKiss technology - UART baudrate up to 4Mbps - General AT commands can be used quickly - Supports remote firmware upgrade (FOTA) ESP-12S has a highly competitive pack- age 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 elec- tronic products, wireless location sensing devic- es, wireless positioning system signals and other networking applications. ESP-12S is packaged in SMD, through the standard SMT equipment to achieve rapid production of products, to provide customers with high reliability of the connection, especial- ly for automation, large-scale, low-cost modern production methods. It’s suitable for all kinds of Internet of Things hardware terminal occasions. ESP-12S 802.11 b/g/n Wi-Fi Module V1.1
ESP-12S 802.11 b/g/n Wi-Fi Module V1.1 Module Model ESP-12 Package SMD-16 Size 24 x 16 x 3 (+/- 0.2)mm SPI Flash Default 32Mbit Interface UART/ HSPI/ IIC/ PWM/ ADC IO Port 9 UART Baudrate Support 300– 4608000 bps, Default 115200 bps Frequency Range 2412– 2484MHz Antenna PCB antenna, 2 dBi Transmit Power 802.11b: 16 +/- dBm (@11Mbps) 802.11g: 14 +/-2 dBm (@54Mbps) 802.11n: 13 +/- dBm (@HT20, MCS7) Receiving Sensitivity CCK, 1 Mbps: -90dBm CCK, 11Mbps: -85dBm
6 Mbps (1/2 BPSK): -88dB
54 Mbps (3/4 64-QAM): -70dBm
Power (Typical Values) Continuous Transmission=> Avg: - 71mA, Peak: 300mA Modem Sleep: -20mA Light Sleep: -2mA Deep Sleep: -0.02mA Security WEP/WPA-PSK/WPA2-PSK Power Supply Voltage 3.0V– 3.6V, Current> 300mA Operating Temperature -20°C– 85°C Storage Environment -40°C– 90°C, <90%RH Weight 0.45g Certification FCC. CE