{"product_id":"hangkai-hkvt-m3a-three-axis-fingertip-tactile-sensor","title":"Hangkai HKVT-M3A Three-Axis Fingertip Tactile Sensor, I2C, 10N \/ 20N","description":"\u003cp\u003eThe Hangkai Microelectronic HKVT-M3A is a compact \u003cstrong\u003ethree-axis fingertip \u003c\/strong\u003e\u003cstrong\u003e\u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/tactile-sensors\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003etactile sensor\u003c\/a\u003e\u003c\/strong\u003e for contact-force feedback in robotic fingers, dexterous hands and experimental grippers. It measures Fx, Fy and Fz through a rubber contact surface, with I²C output and integrated signal electronics. The supplier specifies a sensor mass of just 2.8g and a 200Hz sampling rate.\u003c\/p\u003e\n\u003ch2\u003eChoose Your Package\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eIncluded\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3A Sensor Only — I2C\u003c\/td\u003e\n\u003ctd\u003e1 × HKVT-M3A sensor; acquisition board not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C-to-USB Board Only\u003c\/td\u003e\n\u003ctd\u003e1 × acquisition board; sensor not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3A Sensor + USB Board\u003c\/td\u003e\n\u003ctd\u003e1 × sensor and 1 × acquisition board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3A Sensors — 5 Pack\u003c\/td\u003e\n\u003ctd\u003e5 × sensors; acquisition boards not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3A Sensor + USB Board — 5 Sets\u003c\/td\u003e\n\u003ctd\u003e5 × sensors and 5 × acquisition boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe USB acquisition board bridges the sensor's I²C interface to a PC. It is included only in packages explicitly listing a board. Cables, mounting hardware and a complete robot hand are not specified as included.\u003c\/p\u003e\n\u003ch2\u003eThree-axis Force Measurement\u003c\/h2\u003e\u003cp\u003eSeparate Fx and Fy channels measure lateral forces up to 10N each; Fz is rated at 20N. The three channels provide directional contact-force feedback for grasping and manipulation projects. These ratings describe the sensor's measurement range, not an allowable robot payload or lifting capacity.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHKVT-M3A, HKVT-M3 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasured force axes\u003c\/th\u003e\n\u003ctd\u003eFx, Fy and Fz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFx range\u003c\/th\u003e\n\u003ctd\u003e10 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFy range\u003c\/th\u003e\n\u003ctd\u003e10 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFz range\u003c\/th\u003e\n\u003ctd\u003e20 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e0.5% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e2% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverload level\u003c\/th\u003e\n\u003ctd\u003e400% FS, supplier specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling rate\u003c\/th\u003e\n\u003ctd\u003e200 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply voltage\u003c\/th\u003e\n\u003ctd\u003e2.5–3.3 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating current\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;2 mA, sensor specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003ctd\u003eI²C peripheral (slave); address configuration advertised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor mass\u003c\/th\u003e\n\u003ctd\u003e2.8 g per sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact surface\u003c\/th\u003e\n\u003ctd\u003eRubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e−20 to 85°C, supplier specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating humidity\u003c\/th\u003e\n\u003ctd\u003e0–95% RH, supplier specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack as pictured; supplier advertises customization, not a selectable color option here\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eFS means full scale. The source does not state a signed ± convention for the ranges or provide dimensions, a connector pinout, I²C addresses, protocol documentation or an ingress-protection rating. Confirm these integration details before installation. The voltage and current values above apply to the sensor; the acquisition board's electrical limits are not specified.\u003c\/p\u003e\n\u003ch2\u003eContact Surface and Integration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA shaped rubber surface provides the contact interface for fingertip sensing.\u003c\/li\u003e\n\u003cli\u003eA two-hole mounting tab is shown for fixture integration; verify the mounting dimensions for your robotic finger.\u003c\/li\u003e\n\u003cli\u003eThe supplier describes a selected rubber formulation, vacuum-potted construction, good linearity, durability and sensitive response.\u003c\/li\u003e\n\u003cli\u003eUse the sensor's I²C output with a compatible host, or select a package with the I²C-to-USB acquisition board for PC connection.\u003c\/li\u003e\n\u003cli\u003eFor multiple sensors, confirm address assignment, bus loading, wiring and host support rather than assuming any five units operate together without configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePC Measurement Software\u003c\/h2\u003e\u003cp\u003eThe illustrated software provides live Fx\/Fy\/Fz readouts, force-direction displays, force-versus-time curves and data export, together with address and sampling controls. The screenshot shows example UI values; the sensor specification remains 200Hz, and the screenshot does not establish support for a 1000Hz operating mode. Confirm software availability, operating-system compatibility and communication documentation for your setup.\u003c\/p\u003e\n\u003ch2\u003eSupplier Performance Notes\u003c\/h2\u003e\u003cp\u003eThe supplier advertises 2× durability, an 80% improvement in signal stability and a 50% improvement in sensitivity using its laboratory data. The comparison baseline and test method are not supplied, so these are supplier comparison claims rather than independently verified performance guarantees. The source also describes 50 manufacturing-detail steps; this is not a service-life or actuation-cycle rating. Custom orders with a minimum quantity and the honor-certificate display are excluded from this listing's purchase options.\u003c\/p\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-05.png?v=1792403684\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"HKVT-M3A overview: I2C output, 2.8g sensor mass, 200Hz sampling and three-axis contact-force sensing.\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-05.png?v=1792403684\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eHKVT-M3A overview: I2C output, 2.8g sensor mass, 200Hz sampling and three-axis contact-force sensing.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-01.png?v=1792403656\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Supplier laboratory comparison claims for durability, signal stability and sensitivity; comparison conditions are not specified.\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-01.png?v=1792403656\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSupplier laboratory comparison claims for durability, signal stability and sensitivity; comparison conditions are not specified.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-02.png?v=1792403664\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Compact rubber contact surface and supplier-described tactile-sensing design features.\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-02.png?v=1792403664\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eCompact rubber contact surface and supplier-described tactile-sensing design features.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-06.png?v=1792403692\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Supplier description of the selected rubber contact layer and vacuum-potted construction.\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-06.png?v=1792403692\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSupplier description of the selected rubber contact layer and vacuum-potted construction.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-04.png?v=1792403678\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Two-hole mounting tab, detachable sensor connection and optional I2C-to-USB acquisition board.\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-04.png?v=1792403678\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eTwo-hole mounting tab, detachable sensor connection and optional I2C-to-USB acquisition board.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-03.png?v=1792403670\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Illustrated PC software for live three-axis force plots, data readout and I2C address configuration. Displayed software settings are examples, not additional sensor specifications.\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-03.png?v=1792403670\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eIllustrated PC software for live three-axis force plots, data readout and I2C address configuration. Displayed software settings are examples, not additional sensor specifications.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-07.png?v=1792403698\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"M3A supplier specification table: Fx\/Fy 10N, Fz 20N, 200Hz and 2.5–3.3VDC.\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/hangkai-hkvt-m3a-detail-07.png?v=1792403698\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eM3A supplier specification table: Fx\/Fy 10N, Fz 20N, 200Hz and 2.5–3.3VDC.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"Hangkai Microelectronic","offers":[{"title":"M3A Sensor Only — I2C","offer_id":68015854059744,"sku":"HKVT-M3A-01","price":52.93,"currency_code":"USD","in_stock":true},{"title":"I2C-to-USB Board Only","offer_id":68015854092512,"sku":"HKVT-M3A-02","price":22.15,"currency_code":"USD","in_stock":true},{"title":"M3A Sensor + USB Board","offer_id":68015854125280,"sku":"HKVT-M3A-03","price":69.18,"currency_code":"USD","in_stock":true},{"title":"M3A Sensors — 5 Pack","offer_id":68015854158048,"sku":"HKVT-M3A-04","price":155.28,"currency_code":"USD","in_stock":true},{"title":"M3A Sensor + USB Board — 5 Sets","offer_id":68015854190816,"sku":"HKVT-M3A-05","price":236.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/hangkai-hkvt-m3a-gallery-01_774b9161-e74d-4239-92e5-2b24c501952a.png?v=1792403760","url":"https:\/\/rcdrone.top\/de\/products\/hangkai-hkvt-m3a-three-axis-fingertip-tactile-sensor","provider":"RCDrone","version":"1.0","type":"link"}