Based upon the nrf51_vesc project
Operating voltage: 2.0V ~ 12V Onboard Chip: NRF51822
Actual use distance: The distance to communicate with VESC is about 15 meters
Frequency range: 2.4GHz
2.4 GHz multiprotololl RF receiver
ARM Cortex-M0 32 bit processor
256kB flash & 16kB RAM
PCB size:27mm*13mm
2.0mm seven-pin four-wire connector length:90mm
Antenna length:145mm
net weight:3.5g
APP download link:https://www.vesc-project.com/node/17 or
Bluetoo_module_connected_to_FSESC_6.6.pdf
Bluetoo_module_connected_to_DUAL_FSESC6.6.pdf
luetoo_module_connected_to_FSESC_4.12.pdf
Bluetoo_module_connected_to_DUAL_FSESC_4.20.pdf