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i am trying to connect lcd in 4bit mode with p0.0top0.3 data line and p0.5 and p0.7 rs and en line with rw gnd. but when i am switching on the circuit , in my lcd display only one 1 line with black blocks is coming only. after progrmming also only block line gets displayed. i also checked my...
Re: zigbee to 89v51rd2 communication without PC
i want to make mcu only sense digital 1 and 0 . ie. zigbee to transmit 1 if sensor is activated and 0 if it is not activated.
i want to make communication between different 3 to 4 sensors with 89v51rd2 microcontroller using Zigbee. Can any tell me is that possible and if it is possible can provide block dia or any example and how many zigbee will be required? for each sensor one zigbee will be required ?
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