Added 16340 electrical socket to the ordinary development board, which can use the corresponding rechargeable 16340 battery to power the system, which is convenient, beautiful and practical.
The product is compact and the size design extends the size design of this battery holder.
All IO ports are reserved from both sides, compatible with the distance between MINI D1 extended version and breadboard. Grove interface is reserved at the same time, compatible with Grove interface module, and T-Watch sensor module (T-Watch special connection cable needs to be connected).
We will design more convenient expansion modules to match the motherboard to facilitate the realization of various ideas for learners.
This GSM door opener is based on GSM network and can be widely used in doors, guardrails, shutters, parking systems, household appliances, computer rooms, greenhouses, remote equipment exchange, industrial remote control, etc.
3G version, you can set the number and parameters through the serial port, and there is a supporting setting software.
Adopt the general GSM quad-band frequency design, suitable for the markets of various countries
The control of RTU5015 only needs to make a call or send a text message, the control is simple and easy to use
Low power consumption, suitable for battery-powered 8-channel GSM alarm module
The 3G version is compatible with 2G networks and can be used in the United States, Australia, Europe, Chile, Singapore and other countries.
This product can be powered by DC power supply or by battery (the battery is not included in the product package)
Eight-way alarm detection, each alarm SMS user can set different content by himself
You can choose the input port as NC or NO mode alarm
Up to 6 groups of called numbers can be set. When the alarm input has a trigger signal, an alarm message will be sent to the alarm number, or the alarm will be called directly
Application scenarios: mainly home security, warehouse security protection, remote monitoring of industrial standby status, remote unmanned sites, security protection (connection to various switch signal output sensors such as human detection, smoke, fire, water level monitoring, and gas)