distributors products IoT, security, monitoring and automation equipment LTE CATM + NB IoT development kits the alphabet project IoT product(s) of week buy online our products a-gsmII shield b-gsmgnss shield a-gsm shield c-uGSM shield (micro) d-u3G shield (micro) f-audioOutputs adapter g-SPS family i-hat adapter for RaspberryPI j-328 adapter for Arduino micro/nano h-nanoGSM shield (nano) l-LTE 4G shield (modular) s-Sense sensors (I2C interface) **HOT** u-GSM CAT M1/NB IoT/LTE/3G/GSM shield **NEW** xyz-mIoT integrated sensors IOT shield **NEW** PROJECTS and TUTORIALS for IoT modems and IoT shields [LTE CATM1, NBIoT, 4G, 3G, GSM],GNSS and SENSORS DOWNLOADS FAQ itbrainpower.net LTE CATM1, NB IoT, 4G, 3G, 2G GSM shields frequent ask question (FAQ) section Read our last post: Modems and RaspberryPI 5. RaspberryPI OS [Debian 12 bookworm] notes.. Order u-GSM modems.
LTE CATM1, NB IoT, 4G, 3G, 2G GSM shields FAQ table of content Modem power FAQs MODULAR MODEMS 5V POWERING COMMON ERRORS. ... I power my modular modem from 5V power source... the LiPO LED (RED) starts flashing quickly ... my modem SHUTDOWN unexpectedly... SIM related FAQs SIM card PIN CODE removal how to. itbrainpower.net demo code require SIM without PIN code verification. My SIM card require PIN code check.... SIM card sizes and types. What SIM card type to use with itbrainpower.net shields. Breakable SIM read failure. Fit breakable SIMs [2FF, 3FF and 4FF in one SIM] with itbrainpower.net modular modems [c-uGSM, h-nanoGSM, d-u3G and l-LTE] - workaround. Serial [UART] related FAQs shields UART fail to communicate with.... What to double check in order to have proper UART connectivity.... And many more, available soon...
the alphabet :   order online a-gsmII shield [new] b-gsmgnss shield [new] a-gsm shield c-uGSM shield (micro) d-u3G shield (micro) f-audioOutputs adapter g-SPS boards i-hatGSM3G adapter j-328GSM3GLader adapter h-nanoGSM shield (nano) l-LTE shield s-Sense sensor breakout boards [HOT] u-GSM shield - CAT M1 / NB IoT / LTE [newest] xyz-mIoT integrated sensors IOT shield [newest] IoT product of week featured product [STRATUM1 NTP server] DOWNLOADS FAQs
Security, automation, monitoring, IoT and special purpose equipments: STRATUM 1 NTP server GNSS syncronized SMS gateway with parallel processing Temp., hum. and more monitor w. SMS alarm Development kits: LTE CATM + NB IoT development kit(s) Arduino and Raspberry PI how-to and tutorials hottest project newest project newest hardware how to newest software tutorial view all tutorials BME688 Arduino how to CCS811 Arduino how to HDC2010 Arduino how to BME680 Arduino how to BME280 Arduino how to BMP280 Arduino how to CCS811 RPI how to HDC2010 RPI how to BME680 RPI how to BME280 RPI how to BMP280 RPI how to  Covid19 related resources: ZOOM speaker (w. Arduino shield and a-gsmII) - covid19 response help for elderly peoples PARP purified air flow controller for 12VDC blowers powered from 5V LiION power bank temperature, humidity and pressure sensor temperature and pressure sensor BME280 Arduino how to BMP280 Arduino how to BME280 RPI how to BMP280 RPI how to our environmental and air quality sensor breakouts: OPT3002 BME688 CCS811 + HDC2010 combo BME680 CCS811 BME280 BMP280 HDC2010
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