Bluetooth Hardware
mikroprocesory ESP32 / ESP8266 už obsahují bluetooth
HC-05
pouze SPP profil
používá univerzální chip
BC417
HC-05 with RN42 Firmware
(Jak zapnout HID změnou firmware)
HC-05 vs HC-06
RN52 - bluetooth audio module
(BT 3.0, A2DP, AVRCP, HFP/HSP and SPP, Audio decoders: SBC, AAC, aptX)
RN52 BLUETOOTH AUDIO board
RN-52 Audio Bluetooth Breakout
BC127 Bluetooth Module
(BT 4.0, HFP, A2DP, AVRCP, PBAP, SPP)
tutorial
datasheed
SparkFun Bluetooth Audio Breakout - BC127
CSR8645
pro bluetooth speakers
ALM-A01-CSR8645
Bluetooth 4.0 Audio Receiver Module DC 7V-30V CSR8635 For DIY Speaker
JDY-62 - bluetooth 4.0 Audio Receiver Module
BK8000L - bluetooth audio module
M38 bluetooth 4.2 Audio Receiver