Touch and force sensing
Reads contact force up to about 9.8 N as a falling resistance (analog) — squeeze and touch on a gripper pad, fingertip or robot skin.
Engineering inference
Alpha (Taiwan Alpha Electronic)
Alpha MF01A-N-221-A01 round force-sensitive resistor (Adafruit 166): 14.7 mm circular active area, 0.3–9.8 N (30–1000 g) sensitivity, >20 MΩ unloaded, <1 ms response, continuous analog output, 0.56 mm thick, 60.4 × 18.3 mm with tail, 0.9 g, −30 to +85 °C — a fingertip or gripper-pad touch sensor.
MF01A-N-221-A01Development boardFacts about the complete product. Unknown values remain open design questions.
Guidance to help you shortlist. The basis is shown for each recommendation.
Reads contact force up to about 9.8 N as a falling resistance (analog) — squeeze and touch on a gripper pad, fingertip or robot skin.
Engineering inferenceThin force sensitive resistor fits on a gripper jaw or finger to sense contact force while grasping.
Engineering inferenceNo-load speed, rated performance and stall limits describe different operating points. A stall specification is not a continuous operating rating.
From $3.95 at www.adafruit.com. Prices are observed unit prices before tax and shipping.
60.4 × 18.33 × 0.56 mm. A STEP model is available for enclosure fit checks.
Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.