+

SIM800C GSM GPRS module 5V / 3.3V TTL Bluetooth adapter STM32 C51 procedures and TTS Quality good

USD 4.14USD 4.18

SIM800C GSM GPRS module 5V / 3.3V TTL Bluetooth adapter STM32 C51 procedures and TTS Quality good

Description
Specification
RT8296 RT8296AH
USD 4.50
+