All Products

SKU: SF-SEN-13879

The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. By connecting the amplifier to your microcontroller you will be able to read the changes in the resistance of the load cell, and with some calibration you’ll be...

SKU: SF-SEN-30282 · MPN: SEN-30282

Build a connected weighing system without starting from low-level load cell code. OpenScale IoT is a wireless scale controller built around the ESP32-PICO-MINI, designed to turn a standard load cell setup into a configurable, connected weigh scale.Attach a four or five-wire load cell, or use four...

SKU: SF-SEN-21669

This straight bar load cell (sometimes called a strain gauge) can translate up to 10kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to, and proportional of, the strain (e.g. pressure or force) applied to the ba...

SKU: SF-SEN-13329

A straight bar load cell (strain gauge) that translates up to 10 kg of force into an electrical signal. Built from aluminium alloy with four strain gauges in a Wheatstone bridge configuration, it measures the change in electrical resistance proportional to the applied load. Use it to weigh objec...

SKU: SF-SEN-10245

A single-point load cell (strain gauge) rated for up to 50 kg. This is the same type of sensor found in digital bathroom scales. It outputs a small analogue voltage proportional to the applied force, which can be read using a load cell amplifier such as the HX711. Specifications Capacity – 50 ...

SKU: DF-KIT0176

The Gravity I2C 1 kg Weight Sensor Kit is a complete scale-building kit that includes a load cell, HX711 signal adapter board, acrylic mounting bracket, and all hardware needed to measure weight from 1 g to 1,000 g. The on-board MCU processes HX711 data and communicates via I²C, making it compati...

SKU: SF-SEN-14729

A straight bar load cell (strain gauge) that translates up to 5kg of force into an electrical signal. Made from aluminium alloy with four strain gauges in a Wheatstone bridge configuration, it measures electrical resistance changes proportional to the applied load. Use it to measure object weigh...

SKU: LB-LR0399

This straight bar load cell (strain gauge) converts applied force or weight into a proportional electrical signal, with a maximum capacity of 5kg. It uses four strain gauges arranged in a Wheatstone bridge configuration for accurate, stable readings — ideal for building digital scales, weight mon...

SKU: DF-SEN0160

A digital weight sensor kit based on the HX711 24-bit ADC, capable of measuring up to 1 kg. The HX711 is designed specifically for weight scale applications, interfacing directly with a bridge sensor to deliver precise, reliable measurements via the Gravity interface. The kit includes both the H...

SKU: LB-LR0400

A 1kg straight bar load cell (strain gauge) that converts applied force into a measurable electrical signal. Made from aluminium alloy with four strain gauges in a Wheatstone bridge configuration, this sensor is ideal for measuring weight, detecting objects, or monitoring force changes over time....

SKU: SF-SEN-14282

This S-Type load cell (sometimes called a strain gauge) can translate up to 200kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response and proportion to the strain (e.g., pressure or force) applied to the form. With th...

SKU: SF-SEN-13331

This single disc load cell (sometimes called a strain gauge) can translate up to 50kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to, and proportional of, the strain (e.g. pressure or force) applied to the dis...

SKU: SF-SEN-13332

This disc load cell (sometimes called a strain gauge) can translate up to a whopping 200kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to, and proportional of, the strain (e.g. pressure or force) applied to th...

SKU: AF-4542

A 10 kg strain gauge load cell for measuring force, weight, and tension. The strain gauge is epoxy-bonded to a robust aluminium bar that protects the delicate foil element and constrains deflection to a safe range. As force is applied, the gauge's resistance changes proportionally, providing a me...

SKU: AF-4543

A 20 kg strain gauge load cell with four wires, featuring a metallic foil gauge bonded with epoxy to a solid aluminium bar. The aluminium constrains deflection and protects the gauge from damage. Mount one end to a fixed surface using the mounting holes, then apply force to the other end in the d...

SKU: SF-BOB-13878

The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire Wheatstone bridge configuration. If you open up an electronic bathroom scale, you’ll find a large rat’s nest of wires. The Load Sensor Combinator was created to combine the 12 wires foun...

SKU: SF-SEN-14727

This miniature straight bar load cell (sometimes called a strain gauge) can translate up to 100g of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to, and proportional of, the strain (e.g. pressure or force) ap...

SKU: SF-SEN-14728

This miniature straight bar load cell (sometimes called a strain gauge) can translate up to 500g of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to, and proportional of, the strain (e.g. pressure or force) ap...

SKU: SF-COM-00094

These are very small surface mount quartz crystals used where size is a concern. Ideal for use with the nRF2401 ICs. Features: Small 5x3.2mm footprint Operating temperature: -20°C ~ +70°C Frequency Tolerance: +/- 20ppm 18pF load capacitance Documents: Datasheet

SKU: SF-DEV-22462

The SparkFun DataLogger IoT is a data logger that comes preprogrammed to automatically log GPS and various pressure, humidity, and distance sensors. All without writing a single line of code! The DataLogger automatically detects, configures, and logs Qwiic sensors. It was specifically designed fo...