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HC-05 Wireless Bluetooth Module (with AT Button) SKU: 1258
HC-05 Wireless Bluetooth Module (No AT Button) SKU: 2094
ESP8266 ESP-01 Serial WiFi Module SKU: 1788
SparkFun Logic Level Converter Bi-Directional SKU: 1066
RF Link Transmitter and Receiver Pair (433Mhz) SKU: 1751
Buzzer (Active) - 5V SKU: 2106
RFID/NFC Card Reader Kit (13.56MHz, MFRC522 Module + Card + Key Chain) SKU: 1256
HackRF One SKU: 2574
USB to UART TTL Serial Cable (PL2303HX Compatible) SKU: 1746
Micro SD Card Reader Breakout SKU: 2077
Real Time Clock (RTC) DS1307 Module SKU: 1791
SparkFun Pocket AVR Programmer SKU: 0286
Adafruit 12-Bit ADC (4 Channel with Programmable Gain Amplifier ADS1015) SKU: 1142
RFID/NFC Card Tag (MIFARE Classic 13.56MHz/1K S50) SKU: 1172
SparkFun FTDI Basic Breakout Board (3.3V) SKU: 0342
Telescopic Antenna SMA - 75 MHz to 1 GHz (ANT500) SKU: 2590
Buzzer (Passive) - PC Mount 12mm 2.048kHz SKU: 0084
Adafruit 16-Bit ADC (4-Channel with Programmable Gain Amplifier ADS1115) SKU: 1111
Micro USB Power Supply Output (5V 2A) SKU: 1484
Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy (BLE) SKU: 1670
Pololu USB AVR Programmer v2.1 SKU: 2643
FTDI Cable (5V) SKU: 0624
SparkFun Xbee Explorer Dongle SKU: 1263
Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C - USB C & Stemma QT SKU: 2323