317060015

ESP-12E Brief Spec 规格修改记录（SPECIFICATION CHANGE HISTORY） 编号 修订日期 修订内容 修订者 1 2012-5-5 最初版本 Harri Approve 批准 Check 审核 Preparation 拟制 Date 日期 目录 Product Description ................................................................................................................................................................... 4 Description ........................................................................................................................................................................ 4 Features ............................................................................................................................................................................. 4 Applications ....................................................................................................................................................................... 4 Electrical performance .............................................................................................................................................................. 5 Digital IO Pads.................................................................................................................................................................... 5 Receiver Sensitivity ............................................................................................................................................................ 5 Current Consumption ........................................................................................................................................................ 6 Pin ...................................................................................................................................................................................... 6 BOOT Mode ....................................................................................................................................................................... 7 Reference Schematic ......................................................................................................................................................... 7 Reflow Profile .................................................................................................................................................................... 8 Mechanical Dimensions............................................................................................................................................................. 9 In Kind................................................................................................................................................................................ 9 Physical Dimensions ........................................................................................................................................................ 10 Product Description Description ESP-12E is a low power consumption of the UART-WiFi module, with very competitive prices in the industry and ultra low power consumption technology, designed specifically for mobile devices and IOT applications, user's physical device can be connected to a Wi-Fi wireless network, Internet or intranet communication and networking capabilities. ESP-07 the use of small ceramic antenna package can support IPEX interface. users have a variety of installation options. Features            ▪ 802.11 b/g/n protocol ▪ Wi-Fi Direct (P2P), soft-AP ▪ Integrated TCP/IP protocol stack ▪ +19.5dBm output power in 802.11b mode ▪ Power down leakage current of < 10uA ▪ Integrated low power 32-bit MCU ▪ SDIO 2.0, SPI, UART ▪ STBC, 1x1 MIMO, 2x1 MIMO ▪ A-MPDU & A-MSDU aggregation & 0.4μs guard interval ▪ Wake up and transmit packets in < 2ms ▪ Standby power consumption of < 1.0mW (DTIM3) Applications           Smart power plugs Home automation Mesh network Industrial wireless control Baby monitors IP Cameras Sensor networks Wi-Fi location-aware devices Security ID tags Wi-Fi position system beacons Electrical performance Digital IO Pads Parameter InputLow voltage InputHighVoltage InputLeakageCurrent OutputLowVoltage OutputHighVoltage InputPinCapacitance VDDIO MaximumDriveCapability Temperature Symbol Vil Vih Iil Vol Voh Cpad Vio Imax Tamb Min -0.3 0.75xVio Max 0.25xViO 3.3 50 0.1 xVio Unit V V nA V V pF V mA °C 0.8xVio 5 3.3 12 125 1.8 -40 Receiver Sensitivity Description Input frequency MIN Typical 2412 MAX 2484 50 Input impedance Input reflection Unit MHz Ω -10 dB Output power of PA for 72.2Mbps 14 15 16 dBm Output power of PA for 11b mode 17.5 18.5 19.5 dBm Sensitivity CCK 1Mbps -98 dBm CCK 11Mbps -91 dBm 6Mbps(1/2BPSK) -93 dBm 54Mbps(3/4 64-QAM) -75 dBm HT20，MCS7（65Mbps，72.2Mbps） -71 dBm OFDM，6Mbps 37 dB OFDM，54Mbps 21 dB HT20，MCS0 37 dB HT20，MCS7 20 dB Adjacent Channel Rejection Current Consumption Mode MIN Typical MAX Unit Send 802.11b，CCK 1Mbps，Pout=+19.5dBm 215 mA Send 802.11b，CCK 11Mbps，Pout=+18.5dBm 197 mA Send 802.11g，OFDM54 Mbps，Pout=+16dBm 145 mA Send 802.11n，MCS7，Pout=+14dBm 135 mA Receive 802.11b，Length 1024 Byte，-80dBm 100 mA Receive 802.11g，Length 1024 Byte，-70dBm 100 mA Receive 802.11n，Length 1024 Byte，-65dBm 102 mA Standby 70 mA Power Down 0.5 μA PIN Function Description 1 RST 1）Reset Pin. Active low； 2）NC Or External MCU control ； 2 ADC/TOUT 1）10-bit ADC Analog Input 0-1V； 3 EN 1）Module Enable. Active HIGH 4 GPIO16 1）GPIO (WEAK UP) 5 GPIO14 1）GPIO 6 GPIO12 1）GPIO 7 GPIO13 1）GPIO 2）UART2 RXD 8 VDD 1） Power supply . 3.3V IN； 9 10 CS0 MISO 1 ) Chip selection of SPI interface. 11 GPIO9 1 ) GPIO (Only available on ESP-12-D) 12 GPIO10- 1 ) GPIO (Only available on ESP-12-D) 13 MOSI 1 ) MOSI of SPI interface. 14 SCLK 1 ) Clock of SPI interface. 15 CND 1 ) Power Ground 16 GPIO15 1）GPIO 2）UART2 TXD 17 GPIO2 1）GPIO 2 ) WIFI status. Connection inside the module LED 18 GPIO0 1）GPIO 19 GPIO4 1）GPIO 20 GPIO5 1）GPIO 21 RXD0 1）UART0 RXD 22 TXD0 1）UART0 TXD 1 ) MISO of SPI interface. BOOT Mode GPIO15 GPIO0 GPIO2 1 X X SDIO/SPI WIFI 0 0 1 UART Download 0 1 1 Flash BOOT Reference Schematic Reßow Profile Refer to IPC/JEDEC standard; Peak Temperature :