SIM900A Dual Band GSM/GPRS Module. SIM900A GSM module delivers GSM/GPRS 900/1800MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900A can fit almost all the space requirements in your … See more You can download the datasheet for the SIM900A Dual Band GSM/GPRS Module by clicking the link given below: See Also: CD4059 Program Divide-by-N Counter GY-NEO6MV2 Flight Control GPS Module MPU6050 Gyrometer … See more WebAug 23, 2016 · Compliant to GSM phase 2/2+Class 4 (2 W @850/ 900 MHz) Class 1 (1 W @ 1800/1900MHz) Control via AT commands (GSM 07.07 ,07.05 and SIMCOM …
SIM900 (SIM900A) Mini DEV Board - ElectroDragon
WebJan 21, 2024 · SIM900A GSM Module is the smallest and cheapest module for GPRS/GSM communication. It is common with Arduino and … WebDec 1, 2024 · The power supply of SIM900A has to be a single voltage source of VBAT= 3.4V…4.5V. It must be able to provide sufficient current in a transmit burst which is typically rises to 2A VRTC – Current input for RTC when the battery is not supplied for the system. irc firestopping
GSM - SIM900A - EmbeTronicX
WebSIM900 (SIM900A) Mini DEV Board. Power supply by 5V, can be powered by USB, for long term use it is better to still use 1A current power source. XH2.54-2P connector. TTL 5V and 3V3 interface (yellow pins marked on board), compatible with arduino, STM32, raspberry pi, etc. On board RS232 interface, easy for debugging. On the left, white pins. WebJul 19, 2024 · GSM/GPRS Modem-RS232 is built with Dual Band GSM/GPRS engine- SIM900A which works on frequencies 900/ 1800 MHz. The Modem is coming with an RS232 interface, which allows you to connect the PC as well as the microcontroller with RS232 Chip (MAX232). The baud rate is configurable from 9600-115200 through AT command. WebSIM900A is a GSM module that function like phone. It can send a message, call a phone number and use GPRS to send data. Here’s the simple feature taken from it’s datasheet : Quad-Band 850/ 900/ 1800/ 1900 MHz Dual … order by in firebase