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    STC MCU有D係帶AD的
Offer 發表於 2010-3-31 23:35

    我用pic18f
剛學c  
有d mcu既code我都唔知點樣黎..

Offer

回復 20# gut1983

100蚊鬆D啦

但不要和商業售賣的電子相架相比,因為功能差好遠,但自主性及個人化的要求當然係DIY

Bert

好有興趣！！！Bookmarked！
個TFT 唔知可唔可以用大尺寸d 呢？

有隻 12" panel 吉左響度好耐

Offer

好有興趣！！！Bookmarked！
個TFT 唔知可唔可以用大尺寸d 呢？

有隻 12" panel 吉左響度好耐 ...
Bert 發表於 2010-3-31 23:52

Please refer to my another post for 12" TFT

http://www.hkepc.com/forum/viewthread.php?tid=1169126

Offer

用過SM341做數碼相框，單IC解決~ 仲可以播放MP3
sosox85 發表於 2010-3-31 22:37

  有無資料在網上可參考下

sosox85

有無資料在網上可參考下
Offer 發表於 2010-4-1 00:30

http://www.siliconmotion.com/A3.2_Features_Detail.php?sn=8
SM341好似停产佐....当时1USD一颗， 都系51内核，带codec，支持USB2.0 甚至host ... 內部DSP解碼JPEG，有DMA到屏幕，非常方便...
可惜宜家升級到342 ， 就又貴又麻煩，跑操作系統，想起就煩....

michael2010

上一次淘寶 2.4"TFT 20-30蚊
MCU um....買粒STC 1T 60Kflash MCU 7-10蚊 平D既4蚊 at89
sd卡座 兩蚊
小元件 晶振 電阻 etc  十幾蚊
運費...(貴囉....)
時間+心機   無價

Offer

回復 27# michael2010

最貴係PCB,TFT,運費

時間,心機係無價

樂趣值返有餘

Offer

回復 26# sosox85

呢隻342好正

(SM342 Product Featurs)

Processor

■32bit RISC processor
− Speeds up to 120MHz
− DSP SIMD engine

Peripheral

■Support for SLC/MLC NAND flash
− 512B/2KB/4KB per page
− 2 CEs single channel
− Advanced ECC, up to 15bit per 528bytes
■SD card v2.0 / MMC v4.3
■MS / MSpro slot
■USB v2.0 interface
■16 bit SDRAM interface
■I2C / I2S / SPI / UART interface
■FM control and input
■DAB module support ready
■TFT LCD module support
− 128x128, 160x128, 220x176, 320x240
− up to 16 bit color
− 3 channel PWM for back light control
■32.768 kHz RTC
■ Watchdog timer



Build in Analog device

■Embedded Audio Codec
− DAC A-weight > 90dB, ADC > 80dB
■Li-Ion battery charger
■Voltage regulator
■DC to DC voltage converter
■3-channel 5 bit ADC
− Provides key scan, battery detection, temperature detection
■Memory card power MOS

Audio

■MPEG-1/2/2.5 layer 1/2/3 (MP3) decoder
− Mono, Stereo, Joint Stereo, Dual channel
− ID3 tag and LRC format
■MPEG-1/2 layer 1/2/3 (MP3) encoder
− Mono, Stereo
■WMA (Standard) v2~v9 decoder
− Mono, Stereo
− Support DRM v10
− Support Play-For-Sure v2.0
■MPEG 2/4 AAC decoder
■DVI/IMA  ADPCM Codec
■10 band equalizer

Video / Picture

■MPEG-4 SP + MP3 / MJPEG + PCM
− QVGA (320x240) 25+ FPS
− QCIF+ (220x176) 30 FPS
− QCIF (176x144) 30 FPS
■JPEG decode up to 10M pixels
■BMP / GIF / TIFF display

Others

■Two layer RGB display
■Support OSD (On-Screen-Display)
■LQFP-128 / BGA-128 Multi-Chip package
− No need for external SDRAM

funghome

塊tft係taoBAO買??

我一直都買塊黎整dso
不過又怕舞佢唔掂.....