Jan 9, 2023 B4A app to control inputs and outputs of Arduino connected to Bluetooth module HC-05. Arduino sends 9 bytes, first byte=129 to mark the start and then 8 bytes 7 bits each of data. B4A sends 2 bytes. Update is every second. HC-05 is set to 9600 Baud rate. Attachments io_bt330.jpg 9.8 KB · Views: 599 io_BT.gif 53.3 KB · Views: 721 io_BT_b4r.zip io_BT_b4r.zip 1.3 KB · Views: 602 io_BT_b4a.zip io_BT_b4a.zip 10.1 KB · Views: 686 Click to expand...
B4A app to control inputs and outputs of Arduino connected to Bluetooth module HC-05. Arduino sends 9 bytes, first byte=129 to mark the start and then 8 bytes 7 bits each of data. B4A sends 2 bytes. Update is every second. HC-05 is set to 9600 Baud rate.