Rotation & Encoder Sensors
Rotary encoders, potentiometers used as sensors, angular position sensors, and rotation measurement modules.
Rotary Encoder
SKU: SF-COM-09117 | Brand: SparkFun
This is a 12-step rotary encoder with a nice ‘clicking’ feel. It’s breadboard friendly, and has a pretty handy select switch (by pushing in on the knob). The encoder is different from a potentiometer in that an enc...
Delivered by Wed 10 Jun
Incremental Photoelectric Rotary Encoder - 400P/R
SKU: DF-SEN0230 | Brand: DFRobot
This is an industrial incremental photoelectric rotary encoder with aluminum material, metal shell and stainless steel shaft. It generates AB two-phase orthogonal pulse signal though the rotation of the grating dis...
Delivered by Wed 10 Jun
Rotary Encoder + Extras
SKU: AF-377 | Brand: Adafruit
This high-quality 24-pulse rotary encoder features detented rotation with a satisfying click at each step, a built-in push-button switch, and a panel-mount design. It comes with a soft-touch knob with an arrow indicat...
Delivered by Wed 10 Jun
Mini 2-Axis Analog Thumbstick
SKU: AF-2765 | Brand: Adafruit
The Mini 2-Axis Analog Thumbstick is a compact, self-centring joystick with a black rocker cap, similar in style to PSP joysticks. It provides smooth directional analogue input using two 10 kΩ potentiometers — one for...
Delivered by Wed 10 Jun
MiniQ Robot chassis Encoder
SKU: DF-SEN0116 | Brand: DFRobot
An AB two-phase optical encoder designed for the DFRobot 2WD MiniQ robot chassis. Uses two infrared reflective sensors to generate quadrature pulse waveforms with approximately 90° phase difference, allowing you to de...
Delivered by Wed 10 Jun
Gravity:Analog Rotary Switch Module For Arduino
SKU: DF-SEN0156 | Brand: DFRobot
A rotary switch is a switch operated by rotation. It is often used when more than 2 positions are needed, such as multi-speed control. The Rotary Switch uses an analog input to read the 12 state which saves...
Delivered by Fri 19 Jun
Gravity:TT Motor Encoders Kit
SKU: DF-SEN0038 | Brand: DFRobot
The Gravity:TT Motor Encoders Kit provides rotation tracking for TT motors, giving you accurate angular displacement data using a non-contact sensing method. Ideal for robotics projects where you need to measure wheel...
Delivered by Wed 10 Jun
Gravity:Analog Rotation Sensor V1
SKU: DF-DFR0054 | Brand: DFRobot
A 300° analog rotation potentiometer sensor with a Gravity interface for plug-and-play connection to Arduino and other microcontrollers. Rotate the knob to output a variable analog voltage — useful for position-depend...
Delivered by Wed 10 Jun
Mini Analog Thumbstick - Similar to Joycon Style
SKU: AF-5628 | Brand: Adafruit
A compact, self-centering analogue thumbstick with a feel and size similar to Nintendo Joy-Con joysticks. It uses two 10kΩ potentiometers (one for each axis) to provide proportional X/Y analogue output, plus a centre-...
Delivered by Tue 30 Jun
Surface Mount Rotary Encoder
SKU: AF-5454 | Brand: Adafruit
For projects that need a rotary encoder but need to keep it single-sided or need to avoid interrupting traces or devices on the other side, here's an all-SMT rotary encoder! It's a high-quality 30-detents encoder f...
Delivered by Tue 30 Jun
Rotary Encoder - Illuminated (RGB)
SKU: SF-COM-15141 | Brand: SparkFun
Rotary encoders can be used similarly to potentiometers. The difference being that an encoder has full rotation without limits (It just goes round and round). They output gray code so that you can tell how much and in...
Delivered by Fri 19 Jun
Rotary Potentiometer - 100k Ohm, Logarithmic (Panel Mount)
SKU: SF-COM-14624 | Brand: SparkFun
A panel-mount rotary potentiometer with a 100 kΩ logarithmic taper. Turn the knob and the resistance changes smoothly — ideal for volume controls and other audio applications where a logarithmic response matches human...
Delivered by Fri 19 Jun
Sensor Trimpot ELECFREAKS PlanetX
SKU: EF-EF05018 | Brand: ElecFreaks
An analogue trimpot (trimmer potentiometer) sensor module from the ELECFREAKS PlanetX series, designed for use with micro:bit via RJ11 connection. The potentiometer provides stepless rotation over a 0°–300° range, out...
Delivered by Wed 10 Jun
SparkFun Qwiic Twist - RGB Rotary Encoder Breakout
SKU: SF-DEV-15083 | Brand: SparkFun
The SparkFun Qwiic Twist is a digital RGB rotary encoder breakout with built-in I²C interface. It handles all interrupt management, switch debouncing, and LED PWM internally, presenting encoder position, button state,...
Delivered by Fri 19 Jun
Mechanical Rotary Encoder - 64 P/R (Quadrature) - SparkFun Electronics
SKU: SF-COM-27883 | Brand: SparkFun
The ENS22S001 is a high-quality mechanical rotary encoder from Cooka, offering 64 pulses per revolution with standard quadrature (A/B) output. Fully sealed and rated IP65, it's built for reliable operation in harsh en...
Delivered by Fri 19 Jun
Magnetic Rotary Encoder - 128 P/R (Quadrature) w/ Switch - SparkFun Electronics
SKU: SF-COM-27884 | Brand: SparkFun
The CS19D128B is a high-quality magnetic rotary encoder from Cooka, offering smooth, low-friction rotation with 128 pulses per revolution and no detent positions. Pressing the shaft activates a built-in push switch. ...
Delivered by Fri 19 Jun
SparkFun Roller Encoder Breakout - SparkFun Electronics
SKU: SF-BOB-29094 | Brand: SparkFun
A breakout board for the Panasonic EVQWGD001 roller wheel encoder with press-to-select switch. This tactile input device combines a scrolling wheel with a push button in a compact form factor – similar to the scroll w...
Delivered by Fri 19 Jun
8421 Encoder - Horizontal
SKU: DF-DFR0722 | Brand: DFRobot
The 8421 Encoder (Horizontal) is an absolute position encoder with 16 positions (0–F) using BCD/8421 encoding. Unlike incremental encoders or potentiometers, the mechanical position directly determines the output code...
Delivered by Fri 19 Jun
8421 Encoder-Vertical
SKU: DF-DFR0721 | Brand: DFRobot
The 8421 Encoder (Vertical) is an absolute position encoder with 16 positions (0–F) using BCD/8421 encoding. Unlike incremental encoders or potentiometers, the mechanical position directly determines the output code —...
Delivered by Fri 19 Jun
Octopus Analog Rotation Brick-Blue
SKU: EF-EF04085 | Brand: ElecFreaks
Octopus analog rotation brick is a 10K potentiometer module. Rotating the knob to change its resistance can realize voltage division while providing analog signals to the analog input IO ports of micro-controller. ...
Delivered by Fri 19 Jun