Infrared remote control circuit integrated with Bluetooth intelligent voice

• Main Authors: OU BO, ZHAO BAIYU, YANG FUSHEN, ZOU YOUPENG
• Format: Patent
• Language: Chinese; English
• Published: 16.08.2022
• Subjects: ACOUSTICS; MUSICAL INSTRUMENTS; PHYSICS; SIGNALLING; SPEECH ANALYSIS OR SYNTHESIS; SPEECH OR AUDIO CODING OR DECODING; SPEECH OR VOICE PROCESSING; SPEECH RECOGNITION; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS

The utility model discloses an infrared remote control circuit integrated with Bluetooth intelligent voice, which comprises a Bluetooth controller main circuit, and an infrared emission circuit, an intelligent voice circuit, a state indication circuit, a radio frequency transceiving antenna, a power supply unit and a button keyboard which are all connected with the Bluetooth controller main circuit, the Bluetooth controller main circuit comprises a BK3435 Bluetooth chip U1 and a crystal oscillator Y1 connected with an X0 pin and an X1 pin of the Bluetooth chip U1, and the infrared emission circuit, the intelligent voice circuit, the state indication circuit, the radio frequency transmit-receive antenna and the button keyboard are connected with corresponding control pins of the Bluetooth chip U1. The power supply unit is connected with a corresponding power supply pin of the Bluetooth chip U1, and a VBAT1V pin and a GND pin of the Bluetooth chip U1 are both grounded. Through the arrangement of the Bluetooth c