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3dBi 2.4GHz ESP8266 Antenna
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USB to ESP8266 Wifi Development Module
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ESP-32S Dual-Core CPU WiFi Bluetooth Module
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MAX485 TTL to RS485 Converter Module
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5dBi GSM Antenna UMTS Omni Directional 868Mhz 915Mhz
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SIM900A SIM 900A V4.0 Kit Wireless Extension Module GSMGPRS Board Antenna Tested Worldwide
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SIM800L SIM 800L V2.0 5V Wireless GSM GPRS MODULEQuad-Band W/ Antenna Cable Cap
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AT-09 Bluetooth 4.0 UART Transceiver Module CC2541 compatible HM-10
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ESP-01 Adapter 3.3V 5V
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USB to RS232 Converter
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ESP-07 ESP8266 Serial WIFI Module
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Bluetooth XBee Shield V03 Module Wireless Control
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ADS1115 ADS 1115 ADC 4Ch With Programmble Gain Amplifier
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GPS Module with antenna
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Infrared Receiver Module for Arduino
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STM32 ARM Core Board
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Breakout Adapter for NRF24L01
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SIM900 SIM 900 GPRS/GSM Shield Development BoardQuad-Band Module
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SIM808 SIM 808 Module Gsm GPRS GPS / 2G Sim Card
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FT232RL FT232 USB to TTL Download Cable to Serial
Regular price $4.50 USDRegular priceUnit price per$5.00 USDSale price $4.50 USDSale