Driver Chip:?CH340G Supports all basic windows versions. The adapter plate integrated 1000μF solid capacitors to ensure the current supply The power supply will not be a problem to make WIFI module crashes unresponsive. Using 3225 SMD crystal oscillator, improve the stability of serial work, on a beautiful and tall. Working voltage: 4.5V ?? 5.5V (Onboard 3.3v LDO Regulator) Working current:…
SPI interface, the control signal lines are led out A headphone and stereo output Onboard Microphone for recording A line-in input interface Separate 3.5 mm Jack for MIC and Speaker Onboard Power Indicator 3.3V and 2.8V of LDO chip AMS-1117 on board provides up to 800mA current
Using serial Nor flash external expansion memory chip W25Q128. Operating Voltage: 2.7-3.6V Support the SPI interface. Capacity: 128M-bit / 16M-byte Clock Frequency: ?? 104MHz
Support Hardwired TCP/IP Protocols: TCP, UDP, ICMP, IPv4 ARP, IGMP, PPPoE, Ethernet 10BaseT/100BaseTX Ethernet PHY embedded Auto-Negotiation (Full-duplex and half duplex) Support Auto MDI/MDIX Simultaneously Supports to 4 independent sockets 0.18 ?m CMOS technology 3.3V operation with 5V I/O signal tolerance Provide Serial Peripheral Interface (SPI MODE 0, 3) support