Features:-
 fully qualified bluetooth low energy (ble) v4.1 system
 2.4ghz bluetooth v4.1 specification compliant
 support host stack including att, gatt, smp
 60 kb ram
 165kb flash rom
 supported interface : adc i2c pwm spi uart
 up to 3-channel pwm (pulse width modulation) output
 with ble stack and gatt profile inside.
 with smart light control code inside, for dim (dimming), rgb color control
 connection range up to 10 meters
 rx sensitivity: -92.5dbm(typ.)
 transmitter output power: 0dbm to -20dbm
 rssi monitoring
 operating temperature range: -40°c ~ +85°c

Features:-
 fully qualified bluetooth low energy (ble) v4.1 system
 2.4ghz bluetooth v4.1 specification compliant
 support host stack including att, gatt, smp
 60 kb ram
 165kb flash rom
 supported interface : adc i2c pwm spi uart
 up to 3-channel pwm (pulse width modulation) output
 with ble stack and gatt profile inside.
 with smart light control code inside, for dim (dimming), rgb color control
 connection range up to 10 meters
 rx sensitivity: -92.5dbm(typ.)
 transmitter output power: 0dbm to -20dbm
 rssi monitoring
 operating temperature range: -40°c ~ +85°c