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aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/HTB1wvTaBFGWBuNjy0Fbq6z4sXXaY/2-HLK-M50-rda5981-esp8266-wifi.jpg)
- À¯¸í »óÇ¥: bibikoo
- Camera Equipped: ¾Æ´Ï´Ù
- ¸ðµ¨ ¹øÈ£: HLK-M50
- ¹¶Ä¡: kit
- ȣȯ¼º: ´Ù¸¥
- Á¶¸³ »óÅÂ: °ÅÀÇ ÁغñµÊ
- WIFI mode: AP/STA
- Size: 24*16 mm
- Application: wireless control, sensor networking
- Application: smart home, smart socket, IOT
1. Á¦Ç° ¼Ò°³
HLK-M50 wifi ¸ðµâÀº mcu, pmu, Ŭ·° ¹× ieee802.11b/g/n mac/phy/radio¸¦ ÅëÇÕÇÏ´Â ÀúÀü·Â ĨÀÔ´Ï´Ù.
¸ðµâÀº 2.4 ghz ieee802.11b/g/n, usb È£½ºÆ® ¹× ÀåÄ¡ 2.0 hs, ¸¶ÀÌÅ©·Î sd Ä«µå (sdmmc ÀÎÅÍÆäÀ̽º), uart, i2c, i2s, pmw, spi ¹× ±âŸ ÀÎÅÍÆäÀ̽º¸¦ Áö¿øÇÕ´Ï´Ù. ¾Æ³¯·Î±× Å° (gpadc0).
Mbedos5.1 ¿î¿µ üÁ¦¸¦ »ç¿ëÇÏ´Â ¼ÒÇÁÆ®¿þ¾î´Â µÎ °¡Áö ¹öÀüÀÌ ÀÖ½À´Ï´Ù: wifi Á÷·Ä Àü¼Û ±â´É ¹öÀü ¹× 2 Â÷ °³¹ß.
µÎ ¹ø° °³¹ß ¹öÀüÀº dzºÎÇÑ °³¹ß ÀÎÅÍÆäÀ̽º¸¦ Á¦°øÇÏ¸ç »ç¿ëÀÚ´Â c ¶Ç´Â c ++ ¸¦ ÅëÇØ mbedos¸¦ ±â¹ÝÀ¸·Î ÀÚ½ÅÀÇ ÀÀ¿ë ÇÁ·Î±×·¥À» °³¹ßÇÒ ¼ö ÀÖ½À´Ï´Ù. °³¹ß Å°Æ®´Â »ç¿ëÀÚÀÇ ±Þ¼ÓÇÑ ¹ßÀüÀ» ÃËÁøÇϱâ À§ÇØ ¸¹Àº ¾È³» ¹®¼ ¹× Å×½ºÆ® ·çƾÀ» Á¦°øÇÕ´Ï´Ù.
2. »ç¾ç
ÇÁ·ÎÁ§Æ® |
¸ð¼ö |
¸Þ¸ð¸® ½Ã½ºÅÛ |
³»Àå RAM |
96 k ¹ÙÀÌÆ® »ç¿ëÀÚ sram 32 icache |
³»Àå Ç÷¡½Ã |
³»Àå 8 Mbit Ç÷¡½Ã |
3. ÀÎÅÍÆäÀ̽º
Ç׸ñ |
¸ð¼ö |
GPIO |
Áö¿ø 17 gpio Æ÷Æ®, 16 ¼ö Æ®¸®°Å Áß´Ü |
Á÷·Ä ¼º´É |
ÃÖ´ë 2 Á÷·Ä Æ÷Æ® Áö¿ø, baud ¼Óµµ´Â 1200bps-4 mbps ±¸¼º °¡´É |
I2S ÀÎÅÍÆäÀ̽º Ư¡ |
2 i2s ÀÎÅÍÆäÀ̽º¸¦ Áö¿øÇÕ´Ï´Ù. i2s È£½ºÆ® bc10Àº 96/192/384/512/44.1/88.2 khz¸¦ Áö¿øÇÕ´Ï´Ù. ä³Î ´ç 16/32 ºñÆ®, ä³Î ´ç 16/20/24bit ¶Ç´Â ¼ÒÇÁÆ®¿þ¾î ±¸¼º ÃÖ´ë 24bit·Î ±¸¼ºÇÏ´Â ÀÚ·á üÀç) |
I2C ÀÎÅÍÆäÀ̽º ¼º´É |
ÇϳªÀÇ i2c Ç¥ÁØ ÀÎÅÍÆäÀ̽º¸¦ Áö¿øÇÕ´Ï´Ù. Áö¿ø ÁÖÀÎ ¶Ç´Â ³ë¿¹ °¡µ¿. 3 Ç¥ÁØ ¼Óµµ ¸ðµå°¡ ÀÖ½À´Ï´Ù: 1. Ç¥ÁØ ¸ðµå (<100kb/s) 2. ºü¸¥ ¸ðµå (<400kb/s) 3. °í¼Ó ¸ðµå (<3.4 ¸Þ°¡¹ÙÀÌÆ®/ÃÊ) |
PWM ÀÎÅÍÆäÀ̽º ¼º´É |
8 pwm °ø¿ë¿µ¿ª±îÁö Áö¿ø; pwm ÁÖ±â¿Í Àǹ« ÁÖ±â Ç®±×¸±, Àǹ« ÁÖ±â´Â 0-100 »çÀÌ¿¡¼ Çü¼ºµÉ ¼ö ÀÖ½À´Ï´Ù; ÁÖ±â Ç®±×¸±, ¼ÒÇÁÆ®¿þ¾î´Â longcycles¸¦ »ý¼ºÇϱâ À§ÇÏ¿© ´Ù¸¥ ½Ã°è¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù |
SPI ÀÎÅÍÆäÀ̽º |
Spi È£½ºÆ®, ÃÖ´ë 4 spi ½½·¹À̺ê, spi Ŭ·° ÇÁ·Î±×·¡¹Ö °¡´É ¹× ÃÖ´ë 20 mhz; µ¥ÀÌÅÍ ±æÀÌ´Â ¼ÒÇÁÆ®¿þ¾î·Î ±¸¼º µÉ ¼ö ÀÖ½À´Ï´Ù, ÃÖ´ë 64 ºñÆ®; |
SDMMC ÀÎÅÍÆäÀ̽º |
Áö¿ø 1 SDMMC ÀÎÅÍÆäÀ̽º |
USB ÀÎÅÍÆäÀ̽º |
Áö¿ø 1 USB ÀÎÅÍÆäÀ̽º |
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