Hi everyone, I use Arduino uno + SD shield and use external power, save data in sd card but sometime I read SD card from PC , data write to SD card stop how can I solve the question ? Thanks. my code. void setup() { Serial.begin(9600); Serial.print("Initializing SD card..."); pinMode(10, OUT…

arduino + SD card Question

system June 27, 2012, 4:42pm 11

hi
I try Remove SD card and add LED blink
for some time , regulator sill hot , LED alway working
the Arduino out 5V pin , I monitor about 4.5V

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