This is a mini project using Arduino. This uses a temperature sensor and Arduino Uno. int pin = 2; int temperaturePin=0; void setup() { Serial.begin(9600); for(pin = 2; pin < = 9; pin += 1){ pinMode(pin,OUTPUT); } } void loop() { float temperature = getVoltage(temperaturePin); temperature = (temperature - .5)...
Continue readingI had 4GB RAM which was the default when I bought the mac. After upgrading to Mac OS Lion I really needed more memory, Especially when I am working with Xcode. Local cost was around AED 580 (160 USD) for 2X4GB. Next option was to check online and Amazon came…
Continue readingI have been experimenting with Amazon Web Services for sometime. I was successful in offloading media traffic with the help of Amazon S3 and Amazon CloudFront plugin for WordPress. But it was never enough. Please don’t think my blog traffic is very high, but this is the only website I…
Continue readingWhen you boot an Amazon Linux EC2 instance it boots with a 8GB EBS volume. If you need more space you need to add additional drives. This article can help with that…
Continue readingIAM policy can be used to give readonly access to a single S3 bucket in Amazon cloud for a particular user. { “Statement”: [ { “Action”: [ “s3:GetBucketAcl”, “s3:GetBucketLocation”, “s3:GetBucketNotification”, “s3:GetBucketPolicy”, “s3:GetBucketRequestPayment”, “s3:GetBucketVersioning”, “s3:GetObject”, “s3:GetObjectAcl”, “s3:GetObjectVersion”, “s3:GetObjectVersionAcl”, “s3:ListBucket”, “s3:ListBucketMultipartUploads”, “s3:ListBucketVersions”, “s3:ListMultipartUploadParts” ], “Effect”: “Allow”, “Resource”: [ “arn:aws:s3:::BUCKET_NAME”, “arn:aws:s3:::BUCKET_NAME/*” ] }…
Continue reading