Communication

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