Product Name Version Date 02500 A 2019.06.
1. Description AcSiP Technology Corp. introduces a low-cost and low-power consumption IoT module. This stand-alone module is an operating system designed for wearable or internet of things (IoT) devices with smart connection and cloud application/services. MD026 is a highly integrated SIP module which features an application processor, a low power 1x1 dual-band Wi-Fi subsystem, a Bluetooth subsystem, and a Power Management Unit.
2. Block Diagram 2.1. Specification 02500 Chipset MT7697D Core ARM Cortex-M4 MCU FPU Clock Speed 192MHz SRAM 352KB External Flash 4MB Antenna connector MHF4 series: 20449-001E Support 5G Band(MHz) 5150~5250(Band1)、5725~5850(Band4) Operation Condition Temperature Operating : -40℃ ~ +85℃ Storage : -40℃ ~ +105℃ Humidity Operating : 10 ~ 95% (Non-Condensing) Storage : 5 ~ 95% (Non-Condensing) Mechanical Information Dimension 18mm X 18mm X 1.7mm (Typ.
3.Pin Definition SYS_RST_N GPIO38 17 16 15 14 GPIO37 18 3V3 GPIO36 GPIO35 GPIO34 20 19 GPIO33 GND Detailed Pin Description NC. 3.
Operating Block 02500 2.4GHz. 5GHz Dual-Band Antenna Product Name Version Date Page 02500 A 2019.06.
PuTTY Program Command Product Name Version Date Page 02500 A 2019.06.
Software operating Connect the board to PC with a serial port cable. - Build the example project and download the binary file to the MT7687. - Reboot the HDK, the console will show "FreeRTOS Running" message to indicate the HDK is booting up. - Use '?' and enter to query the available command line options. Note that the command line options are still under development and subject to change without notice. - Below are two examples to demonstrate the Wi-Fi station and Wi-Fi access point modes of MT7687.
3. What is the password of your Wi-Fi access point? 4. What is the encryption mode of your Wi-Fi access point? In general, AES or TKIP is used. If you want to use different settings, please read the table 'Table 2. Supported EncrypType(s)' at the bottom of this example. - Once you have this information, use the following commands to configure the HDK.
press the reset button on the LinkIt 7687 HDK to restart the system. - Boot up with the new configuration. If everything is correct, similar messages will be shown in the console to notify your HDK has received an IP address. ************************ DHCP got IP:10.10.10.101 ************************ - PING from the LinkIt 7687 HDK (SDK v3.1.
- Wi-Fi configuration options for AuthMode and EncrypType. +---+-------------------------------------+ | 0 | open, no security | +---+-------------------------------------+ | 4 | WPA PSK | +---+-------------------------------------+ | 7 | WPA2 PSK | +---+-------------------------------------+ | 9 | Support both WPA and WPA2 PSK | +---+-------------------------------------+ Table 1.
+---+------------------------+ | 6 | AES | +---+------------------------+ | 8 | Support TKIP and AES | +---+------------------------+ Table 2. Supported EncrypType(s) - Example 2. Wi-Fi access point mode. - Decide Wi-Fi access point settings: - SSID - Authentication Mode - Encryption Type. - Password You need the above settings before proceeding. - Once the information is collected, use the following commands to configure the LinkIt 7687 HDK.
config write AP Ssid iot_ap config write AP SsidLen 6 config write AP AuthMode 7 config write AP EncrypType 6 config write AP WpaPsk 87654321 config write AP WpaPskLen 8 config write common OpMode 2 press reset button on the LinkIt 7687 HDK to restart the system. - Use a handheld device or a laptop computer to connect to the access point 'iot_ap'. In the MT7687 console, the IP address assigned to the cellphone or laptop is shown as below. [DHCPD:DBG]lease_ip:10.10.10.
Find a device A, [I][APP] BT_GAP_LE_ADVERTISING_REPORT_IND Success [I][APP] ======================================== [I][APP] Address: [RANDOM] 73-2c-d4-3f-d3-b2 [I][APP] Event Type: ADV_IND [I][APP] AD Flags: LE General Discoverable Mode [I][APP] RAW DATA=0x02011a14ff4c000100000000040000000000000000000000 [I][APP] ======================================== Find a device B, [I][APP] ======================================== [I][APP] Address: [RANDOM] ff-76-f0-01-a4-1a [I][APP] Event Type: ADV_IND [I][APP] Comp
Federal Communication Commission Interference Statement 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 operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
