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IPEX GPS Active Antenna Ceramic 1575mhz Mini GPS
CC3000 Wi-Fi Shield Module w/ Micro SD Card Slot f
S50 13.56MHz FM1108 1K RFID Key Fob keychain Compatible MIFARE ISO14443A Access
BT-09 Bluetooth 4.0BLE Arduino Android IOS HM-10 BLE CC2541 MCU
SX1278 LoRa 433M 10KM Ra-02 Wireless module Spread Spectrum Transmission Socket
SIM800L GSM GPRS microSIM card Core board arduino (Not Approved from PTA)
WS2812 RGB LED Breakout board module
Ultrasonic HC-SR04 Mount Holder ping sensor bracket
stethoscope school experimental science kit doctor STEM DIY