SIM800C GSM GPRS Module 5V/3.3V TTL IPEX with Bluetooth and TTS for Arduino STM32 C51
Power input: DC5V or received by a lithium battery input VBAT and GND.
Supports MCU level: 5V / 3.3V for TTL logic
(Such as the common 51 and the arduino is 5v. STM32 is the 3.3v)
Antenna use: IPEX antenna interfaces...
A6 GSM GPRS Module IPEX Interface Module Shield DC 5-9V Input for Arduino STM32 51 MCU SCM Microcontroller with Antenna
2. Support Voice
3. Support Short Message
4. Support GPRS
Unboxing review by...
USB to GSM Serial GPRS SIM800C Module Wireless Bluetooth Board Sim900a Computer Control Calling with Antenna
LC-GSM-SIM800C USB to GSM is a quad-band GSM/GPRS module with stable performance, compact appearance and high cost performance, which can meet the various needs of customers.
Integrated USB to serial port chip, you ca...
GSM GPRS GPS Module 3-In-1 Wireless Positioning Module Shield F21 DC 5-12V For Arduino STM32 51MCU
The GSG-F21P module is a multi-function wireless positioning module that integrates a GSM/GPRS engine and a high-precision GNSS engine. The F21P module integrates RF, baseband, power management u...