Data Sheet

Wi-linktech Communication Technologies
(Shanghai) Co.,Ltd.
2019.08
www .w i - li nk te ch .c om
3
1. Summary
1.1 Functions
WLT8258 is a small, low-cost Bluetooth BLE standard pass-through module
designed by Wi-linktech.
The features of this module are as follows:

Built-in high performance 32-bit MCU，4Mbit FLASH，64kByte RAM
 Comply with Bluetooth 4.2 standard

Transmission power: maximum +10dBm

Receiving sensitivity：-94dBm
 Support UART interface
 Support Keyscan、PWM
 Support AT instruction
 Onboard high performance PCB antenna, and support external antenna

Stamp hole pin,easy and reliable welding

Super small package：11.2x16mm
 Operating temperature：-40℃~+85℃