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Tracked products in Circuit Boards & Components

This category page lists active WalletWhistle product pages for Circuit Boards & Components, helping users compare merchants and set alerts from a category-focused starting point.

This collection includes motor drivers, voltage regulators, and various display options like OLED and TFT LCD screens. Available sensors cover temperature, barometric pressure, and motion detection alongside RGB LED panels and audio amplifier modules. The range also features connectivity components such as USB breakout boards and battery charger modules.

Snapshot updated 29 May 2026 00:34 UTC with 225,266 active tracked products.

Tracked product links

Each entry below opens a dedicated WalletWhistle product page with current price context, merchant links, and watch controls.

0.28inch Digital Voltmeter 10A Single Channel Relay Module 1.28 inch TFT Round LCD Module 13.56MHZ RFID Module 2x3W 5V PAM8403 Class D Audio Amplifier Module 3.5mm Stereo Socket Breakout Board 400W MOSFET Module 5V Mini Traffic Light Module 61703ZZ, 6703ZZ Thin Section Ball Bearing 61802ZZ, 6802ZZ Thin Section Ball Bearing 61806ZZ, 6806ZZ Thin Section Ball Bearing 623zz Ball Bearing 624zz Ball Bearing 6808ZZ Ball Bearing 6809ZZ Ball Bearing 6810ZZ Metal Ball Bearing 692zz Ball Bearing 694zz Ball Bearing 8x8 WS2812 RGB LED Panel A4988 Stepper Motor Driver Active Buzzer Module 3.3V - 5V ADS1115 Analog to Digital Converter Module AHT10 Digital Temperature Sensor Module AMS1117 DC 5V to 3.3V Voltage Regulator Module Analogue Joystick Module Arduino UNO Compatible CNC Shield V3.0 BMP280 3.3v Barometric Pressure Sensor Module BTS7960 Motor Driver Module CD74HC4067 Analogue Digital Multiplexer Module DS1307 RTC Real Time Clock Module HC-SR04 Ultrasonic Sensor Module HC-SR501 PIR Module IR Infrared Obstacle Avoidance Sensor Module KY-004 Button Module L9110S H-bridge Module Light Sensor Photoresisor LDR Module MAX30102 Oxygen Concentration Module MAX7219 8X8 Red Dot Matrix Module MAX9814 Microphone Module MCP2515 Can Bus Module Mini L298N Motor Driver Module NRF24L01 Module - Adapter NRF24L01 Module - DIP NRF24L01 Module - SMD OLED Display Module 0.91 inch OLED Display Module 0.96 inch PCF8575 I2C IO Expansion Module Snow and Raindrops Detection Module Stepper Motor 28BYJ-48 TCA9548A I2C 8 Channel Multiplexer Module TEC1 12706 Peltier Cooling Plate TTP223 Capacitive Touch Sensor Module USB Micro Female Breakout Board V6 3D Printer Nozzle - 0.8mm V6 3D Printer Nozzle - 1.0mm V6 3D Printer Nozzle - 0.4mm V6 3D Printer Nozzle - 0.2mm V6 3D Printer Nozzle - 0.5mm V6 3D Printer Nozzle - 0.6mm Bare Conductive Flashing Greeting Card Set Celebration Circuit Maplin SPST Illuminated Toggle Switch - Green 4 Channel Logic Level Converter Module MT3608 Step Up Voltage Converter Module