The JL JieLi AC696N series continues to be a compelling choice for high-volume, cost-sensitive Bluetooth audio applications. Looking at the AC6966B-QFN32 development board, which is a prime example of balancing features and BOM cost.

The dual-mode Bluetooth (Classic + BLE) also enables seamless APP control via BLE transparent transmission, a key feature for IoT-enabled devices.

#JL #JieLi #AC696N #BluetoothAudio #EmbeddedSystems #BLE #IoT #FirmwareDevelopment #SmallSpeaker #CostEffective

Japan Airlines
Boeing 787-9 Dreamliner
#JL #JAL #JAPANAIR #鶴丸
#Boeing #B787 #JA869J
#aviationphotography

January 18, 2026 at 09:27AM

via Instagram https://instagr.am/p/DTocM8Wjuj1/

微妙な天気の慶良間バックにOKA→HNDへ向かうJAL機
Japan Airlines
Airbus A350-941
#JL #JAL #JAPANAIR #鶴丸
#Airbus #A350
#aviationphotography

January 08, 2026 at 11:01AM

via Instagram https://instagr.am/p/DTO25ApjbOr/

Japan Airlines
Airbus A350-941
#JL #JAL #JAPANAIR #鶴丸 #oneworld
#Airbus #A350 #JA15XJ
#aviationphotography

December 23, 2025 at 09:57AM

via Instagram https://instagr.am/p/DSli8pqEZQu/

Japan Airlines
Boeing 777-346(ER)
#JL #JAL #JAPANAIR #鶴丸 #oneworld
#Boeing #B777 #JA733J
#aviationphotography

November 25, 2025 at 09:45AM

via Instagram https://instagr.am/p/DRdbUIrDPBJ/

Japan Airlines
Boeing 777-346(ER) (Oneworld Livery)
#JL #JAL #JAPANAIR #鶴丸 #oneworld
#Boeing #B777 #JA732J
#aviationphotography

October 17, 2025 at 10:33AM

via Instagram https://instagr.am/p/DP5F0LlERyj/

For developers working with JieLi microcontrollers, understanding the JL Forced Upgrade Tool 4.0's DIP switch is essential. This manual breakdown covers how to configure communication with a PC (Bit 7), set the default state of the DP/DM pins (Bit 5), and leverage the same pins for multiple protocols.

A versatile tool for development and production on the JieLi platform.

#JieLi #JL #EmbeddedSystems #Hardware #FlashProgramming #JTAG #Microcontroller #DIYElectronics

https://www.linkedin.com/pulse/jieli-jl-forced-upgrade-tool-40-user-manualdip-switch-junluan-tsui-dbfve