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	 Commercial lighting solutions  | 
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	 Application case description: 
	• Multi-channel, > 16bit pwm 
	• OTA function 
	• Constant power supply, no power consumption requirements 
	• Flash frequently erases and records the state of the lamp to prevent power failure. 
	• BLE_MESH/ proprietary MESH/2.4G bottom interface 
	• Millimeter-wave radar scene requires MCU to have strong computing power (FFT). 
	Advantages: 
	• 2.4G interface open. 
	• BLE Flexible Customization OTA 
	• 26bit/16bit pwm 
	• Large-scale commercial success stories 
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	Smart meter solution | 
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	 Application case description: 
	• BLE is convenient for users to recharge directly, which is very convenient compared with the traditional IC card method. 
	• BLE can use local networking to realize low-cost centralized reading/monitoring of users' electricity consumption. 
	• BLE OTA facilitates firmware maintenance and solves problems. 
	• No low power consumption requirements 
	• Use ble local networking centralized copy, and individual users need NBIOT/cat1 centralized copy. 
	• If the power consumption is calculated by GPIO external interrupt, it can respond to the interrupt when writing flash. 
	• Some have LCD requirements. 
	Advantages: 
	• Provide flexible local networking mode to facilitate customers to realize local centralized reading. 
	• Single chip solution of BLE+LCD 
	• A large number of successful cases 
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	Bluetooth water meter solution | 
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	Application case description: 
	• BLE is convenient for meter reading, (NB-IOT has 5% bad signal), and Bluetooth centralized reading cost is low. 
	• The maintenance is convenient, and the traditional infrared has high requirements on the shell technology, and its use is relatively limited. 
	• Users can directly recharge (can be drawn) 
	• Low power consumption, design > 6 years (no battery replacement, worse environment) 
	• Most of them need to add LCD 
	• Usually you have to bring NBIOT or LORA copy, and some of them don't, just use ble copy. 
	• The mechanical watch obtains water through Hall. 
	• Ultrasonic meter obtains water quantity through serial port. 
	• Infrared communication /125K smart card communication (optional) 
	• The space of water meter circuit board is small, and the integration scheme is more urgent. 
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	Instrument Solution for Electric Vehicle/Scooter | 
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	  Application case description: 
	• Multiple IO requirements 
	• Need to write flash frequently, and when writing flash, need to respond to interrupts 
	• Bluetooth proximity unlock required 
	• Need to receive remote control and tire pressure data 
	• Some require voice playback 
	Advantages: 
	• More IO 
	• Write flash that can respond to interrupts 
	• Bluetooth proximity unlock 
	• 2.4G and BLE run simultaneously, providing flexible reception of remote control and tire pressure data 
	• Can play voice with only 2 IO and an external amplifier costing 2 cents 
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	Bluetooth medical detection related solutions | 
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	 Application case explanation: 
	• Applications include blood glucose meters, oximeters, blood pressure monitors, thermometers, drug/alcohol/virus rapid testing 
	• Biochemical analysis generally uses electrochemical detection, which is completed by using operational amplifiers in conjunction with ADCs to measure test strips 
	• LCD is generally required, with a higher number of points required 
	• Long certification cycle for medical products 
	• CGM products have relatively high market expectations in the future 
	Advantages: 
	• Low power consumption 
	• Unrestricted export certification 
	• QFN48 package, with more 40 GPIO pins, offers more choices compared to general transparent transmission, and can be used as SOC 
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