HLK-M50 RDA5981 Serial Port Wireless WIFI Transparent Transmission Module Secondary Development Voic
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Condition
New
Location
International
Bob Shop ID
615102176
Introduction: ? The HLK-M50 WiFi module is a low-power chip that integrates MCU, PMU, clock, and IEEE802.11b / g / n MAC / PHY / radio. Module supports 2.4GHz IEEE802.11b / g / n, USB Host and Device 2.0 HS, Micro SD card (SDMMC interface), UART, I2C, I2S, PMW, SPI and other interfaces, analog keys (GPADC0). Software using mbedOS5.1 operating system, has two versions : WiFi serial transmission function version and secondary development. Second development version provides rich development interface, users can develop their own applications based on mbedOS through C or C ++. Development kit to provide a large number of guidance documents and test routines to facilitate rapid development of users. ? Specifications:
? Interface:
? Package Included: ? 1 x HLK-M50 WiFi Module
| ? | Parameters | |
| Project | ||
| Memory?System | Built-in?RAM | 96K?Bytes?User?SRAM |
| 32K?Bytes?icache | ||
| Built-in?Flash | Built-in?8Mbit?flash | |
| Item | Parameter |
| GPIO | supports?up?to?17?GPIO?ports,?of?which?16?can?trigger?interrupts |
| Serial?performance | supports?up?to?2?serial?ports,?baud?rate?can?be?configured?to?1200bps?-?4Mbps |
| I2S?Interface?Features | Supports?2?I2S?Interfaces;?I2S?Host?BCLK?Supports?96/192/384/512?/?44.1?/?88.2KHz;?Supports?16/32?bit?per?channel,?Data?Format?Configurable?as?16/20?/?24bit?or?Software?Configurable?Maximum?24bit?per?channel) |
| I2C?Interface?Performance | Supports?one?I2C?standard?interface.?Support?master?or?slave?operation. |
| There?are?3?standard?speed?modes: | |
| 1.?Standard?mode?(<100Kb/s) | |
| 2.?Fast?mode?(<400Kb/s) | |
| 3.?High-speed?mode?(<3.4Mb/s) | |
| PWM?Interface?Performance | Supports?up?to?eight?PWM?interfaces;?PWM?cycle?and?duty?cycle?programmable,?duty?cycle?can?be?configured?between?0-100;?cycle?programmable,?the?software?can?choose?a?different?clock?to?produce?longcycles |
| ? | |
| SPI?Interface | As?the?SPI?host,?up?to?4?SPI?slave;?SPI?clock?programmable?and?maximum?20Mhz;?data?length?can?be?configured?by?software,?the?maximum?64bit; |
| SDMMC?Interface | Support?1?SDMMC?interface |
| USB?Interface | Support?1?USB?interface |