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DOITING

®

ESP-M1/M2 User Mannual

Doctors of Intelligence & Technology (www.doiting.com) Copyright@2014-2019

Page

5

3. Shape and Size

Shape and size for ESP-Mx can be shown as follows.

。

The Flash of ESP-Mx is 4 Mbits.

Fig. 3.1 Shape for ESP-M1

(a)

Vertical View

(b)

Side View

Fig. 3.2 Size for ESP-M1

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Summary of Contents for ESP-M Series

Page 1: ...Fi Direct P2P Support hardware acceleration for CCMP CBC MAC computation mode TKIP MIC RC4 WAPI SMS4 WEP RC4 CRC P2P detection P2P GO mode GC mode and P2P power management WPA PA2 PSK and WPS Support 802 11 i security pre certification and TSN Support 802 11n 2 4 GHz 802 1h RFC1042 frame encapsulation Support seamless roam Support AT remote upgrade and cloud OTA upgrade Support SmartConfig functio...

Page 2: ...G Doctors of Intelligence Technology Co Ltd www doiting com Copyright 2014 2019 Update Record Date Version Update 2017 3 14 V1 0 Initial version 2017 3 18 V1 1 Add PCB design 2018 5 18 V1 2 Add system design ...

Page 3: ...yright 2014 2019 Table of Contents 1 Introduction 1 2 Interface Definition 3 3 Shape and Size 5 4 Electronical Characteristics 7 5 Power Consumption 7 6 Wi Fi RF Characteristics 8 8 Minimum User System 8 9 The Recommended PCB Design 10 10 Peripheral Design Suggestion 12 ...

Page 4: ...U When ESP8285 is applied as a slaver it can start from the onboard flash The built in high speed buffer is not only benefit to improve the system performance but optimize the store system In addition ESP Mx WiFi module can be used as Wi Fi adapter by SPI SDIO or I2C UART interface when it is applied to other MCU design The ESP Mx WiFi module supports the standard IEEE802 11 b g n e i protocol and...

Page 5: ...enna PCB antenna U F L antenna Hardware CPU Tensilica L106 32 bit MCU Interface UART SDIO SPI I2C I2S IR control GPIO ADC PWM SPI I2C I2S Working voltage 2 5V 3 6V Working current Average current 80 mA Peak current 200mA Working temperature 40 C 105 C Environment temperature 40 C 105 C Shape 12 3mm x 15mm x 3mm 12 3mmx20mmx3mm Software Wi Fi working mode Station SoftAP SoftAP Station Security mode...

Page 6: ...9 Page 3 2 Interface Definition ESP Mx module interface definition is shown as below Fig 2 1 ESP M1 Pin Definition Fig 2 2 ESP M2 Pin Definition Working mode and pin function is shown in Table 2 1 Table 2 1 Working mode Mode GPIO0 Level GPIO2 Level UART Download Mode Low High Flash Boot Mode High High ...

Page 7: ...High level Used to enable the module 3 IO14 I O GPIO14 HSPI_CLK 4 IO12 I O GPIO12 HSPI_MISO 5 IO13 I O GPIO13 HSPI_MOSI UART0_CTS 6 IO15 I O GPIO15 MTDO HSPICS UART0_RTS Internal Pull down 7 VCC P POWER 3 3V 8 GND P GND 9 IO2 I O GPIO2 UART1_TXD 10 IO0 I O GPIO0 SPI_CS2 11 IO4 I O GPIO4 12 IO5 I O GPIO5 13 RXD I O GPIO3 UART Rxd 14 TXD I O GPIO1 UART Txd 15 RST I Effective Low level Used to reset ...

Page 8: ... Intelligence Technology www doiting com Copyright 2014 2019 Page 5 3 Shape and Size Shape and size for ESP Mx can be shown as follows The Flash of ESP Mx is 4 Mbits Fig 3 1 Shape for ESP M1 a Vertical View b Side View Fig 3 2 Size for ESP M1 ...

Page 9: ...3 Shape for ESP M2 a Vertical View b Side View Fig 3 4 Size for ESP M2 Table 3 1 Size for ESP M1 Length Width Height PAD Size bottom Distance between Pins 12 3mm 15mm 3 mm 0 9 mm x 1 7mm 1 5 mm Table 3 2 Size for ESP M2 Length Width Height PAD Size bottom Distance between Pins 12 3mm 20mm 3 mm 0 9 mm x 1 7mm 1 5 mm ...

Page 10: ... 54 Mbps POUT 15dBm 140 mA Tx802 11n MCS7 POUT 13dBm 120 mA Rx 802 11b 1024 Bytes 80dBm 50 mA Rx 802 11g 1024 Bytes 70dBm 56 mA Rx 802 11n 1024 Bytes 65dBm 56 mA Modem sleep 15 mA Light sleep 0 9 mA Deep sleep 20 μA Note Modem Sleep mode can be used for the case that CPU is always working e g PWM or I2S etc If WiFi is connected and no data is to transmitted in this case WiFi modem can be closed to...

Page 11: ... whole average current is much smaller 1mA 6 Wi Fi RF Characteristics The data in the following Table is gotten when voltage is 3 3V and 1 1V in the indoor temperature environment Table 6 1 Wi Fi RF Characteristics Parameters Min Classical Max Unite Input frequencey 2412 2484 MHz Input impedance 50 Ω Input reflection 10 dB At 72 2Mbps output power consumption for PA 15 5 16 5 17 5 dBm At 11b mode ...

Page 12: ...DOITING ESP M1 M2 User Mannual Doctors of Intelligence Technology www doiting com Copyright 2014 2019 Page 9 7 The Recommended Sold Temperature Curve 图 7 1 Temperature Curve when sold ...

Page 13: ...ended PCB Design Take ESP M2 as an Example ESP Mx Wi Fi module can be sold on PCB board directly For the high RF performance for the device please notice the placement of the module There are three ways to use the module Solution 1 optical solution The WiFi module is placed on the side of the board and the antennas are all exposed and there is no metal material around the antenna including wires m...

Page 14: ...DOITING ESP M1 M2 User Mannual Doctors of Intelligence Technology www doiting com Copyright 2014 2019 Page 11 Fig 9 1 Solution 1 Fig 9 2 Solution 2 ...

Page 15: ...ING ESP M1 M2 User Mannual Doctors of Intelligence Technology www doiting com Copyright 2014 2019 Page 12 Fig 9 3 Solution 3 10 Antenna Antenna Type PCB Antenna Antenna Gain Peak 2 07 dBi Antenna size chart ...

Page 16: ...gistered trademarks presented in this document are the property of their respective owners and hereby declare FCC regulatory information This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operat...

Page 17: ...adio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged...

Page 18: ...ers and the transmitter module may not be co located with any other transmitter or antenna The module shall be only used with the internal antenna s that has been originally tested and certified with this module As long as 3 conditions above are met further transmitter test will not be required However the OEM integrator is still responsible for testing their end product for any additional complia...

Page 19: ...y Co LTD Keeps the right to change the contents of this manual in the absence of any notice or reminders This manual is used only as a guide Doctors of Intelligence Technology Co LTD would try their best to provide the accurate information in this manual but it does not ensure that the manual content is completely right and national all the statements in this manual and information and advice do n...

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