MOSTAP
6-key touch-sensitive keypad soldering kit from Boldport with a classic MOSTAP circuit, featuring a distinctive PCB design.
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I2C · Analog · USB · 3.3 – 5 V · Breakout
Keypads
36 other optionsMatrix keypads, analog ADKey boards, I2C keypad controllers, joysticks, and finished USB-HID keyboards are all here. Pin budget and simultaneous-press requirements are the splits that matter.
4x4 Matrix Keypad visual preview4x4 Matrix Keypad
$5.95
Adafruit PC Joystick to seesaw I2C Adapter visual previewAdafruit PC Joystick to seesaw I2C Adapter
$3.57
Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs visual previewAdafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs
Adafruit UNTZtrument 16x8 Grid Controller visual previewAdafruit UNTZtrument 16x8 Grid Controller
$199.99
Bus Pirate v3.6 Universal Serial Interface visual previewBus Pirate v3.6 Universal Serial Interface
CardKB2 Keyboard Unit (ESP32-C61) visual previewCardKB2 Keyboard Unit (ESP32-C61)
Fermion: ADKey Board -10 Keys (Breakout) visual previewFermion: ADKey Board -10 Keys (Breakout)
FS-GT3B visual previewFS-GT3B
Full Size Panel Mount Keyboard with Trackpad visual previewFull Size Panel Mount Keyboard with Trackpad
Gravity: Analog ADKeyboard Module V2 visual previewGravity: Analog ADKeyboard Module V2
Joystick visual previewJoystick
Joystick Module (.NET Gadgeteer Compatible) visual previewJoystick Module (.NET Gadgeteer Compatible)
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4 groups
12mm Domed Push Button Pack visual previewButtons & switches
Most parts here are simple contacts: press or release, open or closed. A few outliers — rotary switch potentiometer breakouts, NeoPixel potentiometers, wiper plungers — carry separate wiring requirements worth checking before you order.
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ANO Directional Navigation and Scroll Wheel Rotary Encoder visual previewEncoders
Bare EC11 quadrature encoders, I2C navigation encoders, absolute AS5600 and 8421 encoders, slide and ribbon potentiometers, and digital I2C pots — covering most ways to read angular or linear position.
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Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [STEMMA QT] visual previewTouch
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1.75mm PLA (1kg) - Black visual preview3D printing
DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.
Tools & prototyping · 3D printing · 53 parts