“PST-12B” BLE module

Technical Spec.

Compliant to Bluetooth 5.0

CPU : ARM® Cortex™-M0 32-bit processor

• Memory
512KB/2MB in-system flash memory
128KB ROM
138KB SRAM, all programmable retention in sleep mode

8-Channel DMA

01. Working voltage: 1.8V-3.6V

02. Working temperature: -20℃~+85℃

03. Modulation mode: GFSK (GaussianFrequency Shift Keying)

04. Modulation frequency: 2402MHz-2480MHz

05. Transient current of receiving data: less than 8mA@3V

06. Transient current of sending data: less than 8mA@3V@0dBm

07. Current in the low power mode: less than 4uA@3V

08. Working temperature: -20℃~+85℃

09. Rx sensitivity: -97dBm