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3pcs 3.5V / 5V Micro SD Card Module TF Card Reader SDIO/SPI Interface Mini TF Card ModulePrice: 374.0

10pcs 5V LED Traffic Light Display Module Electronic Building Blocks BoardPrice: 342.0

LED Traffic Light Module Electronic Building Blocks Board Geekcreit for Arduino - products that workPrice: 399.0

DFRobot (DFR0300) Analog Electrical Conductivity Sensor Board, DFRobotPrice: 2965.0

DHT22 Digital Temperature & Humidity Sensor Module with Cable ASAIR (IoT, Brand New)Price: 230.0

16 Pin 8*8 Dot Matrix LED Display (Red)Price: 26.15

Microchip (ATSAMD10-XMINI) Eval Kit, ATSAMD10 MCU, Smart Xplained MiniPrice: 765.0

5 x 4 Key Matrix Keypad With AdhesivePrice: 42.08

I2C LCD Module AdapterPrice: 109.44

ESP32 S3 Super Mini (1)Price: 130.0

HM-10 Bluetooth Module with Logic Level TranslatorPrice: 154.98

Microchip (MA330024) Daughter Board, dsPIC33FJ64GS610 Plug-In-ModulePrice: 2655.0

DFRduino UNO R3 - Arduino CompatiblePrice: 625.0

Sound Detection Sensor Module MicrophonePrice: 75.38

HCSR501 PIR Motion Sensor Module Green (IoT, Brand New)Price: 43.0

5V 4 Channel Solid State Relay Module 250V 2APrice: 171.6

DFROBOT (SEN0322) Electrochemical Oxygen/O2 Sensor, Cable, Post, Screws, DFRduino UNO R3, ESP32Price: 7019.42

SG90 Micro Servo Motor 180 degreesPrice: 39.17

DFRobot (DFR0300) Analog Electrical Conductivity Sensor Board, DFRobot DFRduino UNO V3.0(R3) DevelopPrice: 4718.99

Tt ESPORTS VENTUS R Mouse USB Type-A Optical 5000dpi AmbidextrousPrice: 730.0

1604A LCD Blue Screen 4 RowPrice: 106.12

Tin-Plated Fly Jumper Wire Cable 24AWG 20CM 100pcsPrice: 53.08

50pcs Microphone Sound Sensor Module Voice Sensor High Sensitivity Sound Detection Module Whistle MoPrice: 754.0

Keyes Brick Warn Light LED RGB Module (pad hole) Anti-reverse Plug White Terminal Digital SignalPrice: 332.0

Basic Starter Kit for R3 Projects (IoT, Brand New)Price: 550.0

Keyes Brick Two Color LED Module (pad hole) Anti-reverse Plug White TerminalPrice: 333.0

5Pcs Microphone Sound Sensor Module Voice Sensor High Sensitivity Sound Detection Module Whistle ModPrice: 375.0

3Pcs Microphone Sound Sensor Module Voice Sensor High Sensitivity Sound Detection ModuleGeekcreit foPrice: 356.0

Micro Smd Pic18 F14 K22 I/So Pic18 F14 K22 I/SoPrice: 101.19

Thermaltake VENTUS Z Mouse USB Type-A Laser 11000dpi Right-handPrice: 1000.0