• ARM11 based mainboard - Change software
    Hello, we are looking for a JTAG device to change the software on an ARM11 based device. A photo is below which shows the mainboard of the device, it was part of a Thin Client. The CPU is :...
  • 89c52 with DS1307
    My name is Rajagopal 70 years old, I knows basic electronics but no experience in current programming. I have purchased a few 7 segment 4 digit with AT89C52, RTC DS1307, 74LS595 (4nos), and ULN 2003...
  • 89C52 interrupt program
    i am using interrupt program to count the number of blocks passing through a sensor on each passing i use the sensor signal as an interrupt and increament the value. on passing of a specified number...
  • make program with 89C52 mboard
    Hi i want to make program that show the date and clock. i use 89C52 mboard;3ff8h - 3ffff for make, hour/min/sec day/date/month/year the program is running for example: 14:02:32 06:28:10:2005 but...
  • atmel 89c52 UART sample program
    guys iam new to this area i have started working on this thing since last week i am testing UART program using 89c52 with baudrate 2.4k(0xf4). using 11.592 crystal and sample program is from atmel...