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"us robotics modem"
$320.99
$349.00
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AJMRTC SIM900 GSM GPRS Development Module, Quad-Band 850/900/1800/1900MHz Wireless Communication Board, Support SMS Data Transmission for Arduino STM32 IoT Electronic Projects
Limited time offer, ends 11/25
$18.64
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AJMRTC SIM900A SMT Type GSM/GPRS Wireless Communication Module, SIM900 Dual-Band Cellular Module, Support SMS Voice Call GPRS Data Transmission, for IoT Remote Monitoring, STM32 Arduino Embedded
Limited time offer, ends 11/25
$12.76
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AJMRTC SIM800C GSM GPRS Module, 5V & 3.3V TTL Development Board with IPEX Antenna Port, Bluetooth & TTS Voice Function, for STM32 C51 MCU, Wireless Communication Electronic DIY Projects
Limited time offer, ends 11/25
$10.54
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AJMRTC WioS3 Wireless IoT Module with IPEX Connector, ESP32S3R8 + SX1262 LoRa BLE Module, Supports EU868 US915 LoRaWAN, WiFi BLE5.0 for Edge AI & LongRange IoT Development
Limited time offer, ends 11/25
$34.47
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AJMRTC SIM800C GSM GPRS Development Board, Wireless Cellular Module with SMS Message, Bluetooth Audio Interface, Support TTS & DTMF for Arduino IoT Remote Monitoring & Alarm Project
Limited time offer, ends 11/25
$10.80
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AJMRTC DualMode Bluetooth 5.1 Module for Raspberry Pi Pico, SPP and BLE Wireless Communication Board, Serial Transceiver Module for DIY Electronic Project Development, Clock Module Not Included
Limited time offer, ends 11/25
$21.52
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AJMRTC ESP32WROOM32E Core Development Board, 2.4GHz WiFi Bluetooth BLE DualCore 32Bit MCU Module, PCB Antenna GPIO Breakout for Arduino Programming IoT DIY Electronics Prototyping
Limited time offer, ends 11/25
$21.96
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AJMRTC ESP32S Development Board, 2.4G WiFi Bluetooth Combo Module, Onboard ESP32S Chip, IPEX Antenna Connector, TypeC USB Interface for Arduino IoT Maker DIY Embedded Electronic Projects
Limited time offer, ends 11/25
$16.22
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AJMRTC BLE5.2 DualMode Bluetooth Serial Server, 2.4GHz Isolated RS485 Modbus Gateway, Wireless RS485 Transceiver for Industrial PLC, Sensor, Modbus RTU MasterSlave Data Transmission
Limited time offer, ends 11/25
$20.86
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AJMRTC ESP01S ESP8266 Serial to WiFi Module, Industrial Grade LowPower Wireless Transceiver Board, UART Serial Port to WiFi Converter for IoT Embedded DIY Smart Hardware Projects
Limited time offer, ends 11/25
$18.87
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AJMRTC ESP12E WiFi Module, ESP8266 Serial Port Remote Control Wireless Breakout Board, UARTtoWiFi Transparent Transmission Module for IoT Smart Device & MCU DIY Project
Limited time offer, ends 11/25
$21.38
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