Speed regulation can be turned off in the command register
It's a truly flexible logger
Each order comes with one fully assembled and tested PCB and a loose USB A jack
4GHz wireless transceiver from seeed studio
so we decided to go with plain I2C which works well and is supported by every modern microcontroller and computer chip set
A9G GSM/GPRS+GPS Module Shipping:4-6 Days Speed regulation can be turnedA9G is a complete quad band GSM GPRS+GPS module based on the RDA8955 chip. The cost reduction of the core chip provides users with a cost effective IoT solution. Integrating protocol stacks such as GSM GPRS inside, this module supports the basic phone voice call SMS, serial to GPRS, and GPS data transmission functions, which can be used in a wide range of applications, such as IoT, vehicle mounted equipment , remote localization, electric power