SIM800C GSM GPRS Module 5V/3.3V TTL IPEX with Bluetooth-compatible 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...
STM32F4 Micropython Board STM32F405RGT6 Pyboard STM32 MicroPython Core Development Board Module 1MB Flash 192+4Kb SRAM with Wire
1. MicroPython is a lean and efficient implementation of the Python 3 programming language that
includes a small subset of the Python standard library.
And it is optimized to operate on micr...
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...
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...