This paper introduces the design and development of a high-speed GPS data transmission terminal used for GPS vehicle monitoring and dispatching. The terminal has half-duplex communication, GMSK data m
After changing GW2A to GW1N, the Gaoyun official example program reported the following error when compiled because the corresponding IP was reset:
ERROR (EX0311) : Invalid VCO frequency "(FCLKIN*(FBD
To do Bluetooth communication, the app layer needs to connect and communicate silently, recording the painful exploration in recent days.
1. Search forBluetooth devicesBluetoothAdapter bluetoothAdapte
Abstract: This paper introduces the design idea of a multi-network intelligent remote control system which is based on the single-chip microcomputer AT89C52, dual-tone multi-frequency decoding integra
if(Bianxing[0]>0) Bianxing[0]--; There are two sentences in the program. The array Bianxing[6] is long int. When debugging, I found that if Bianxing[0]=1, it will become 0XBF80000 after decrementing.