Distance, altitude and proximity sensing
Single-point ranging to 12 m over uart/i2c — altitude hold, level sensing and stop-distance checks.
Engineering inference
Benewake
Benewake TFmini Plus: IP65 single-point ToF rangefinder, 0.1–12 m at 90 % reflectivity (4 m at 10 %, also at 70 klux), ±5 cm to 5 m then ±1 %, 3.6° FoV, 1–1000 Hz (100 Hz default), UART 115200 or I2C 0x10 (switched by command), 5 V ±0.5 V ≤ 110 mA (550 mW), 850 nm LED, 35 × 21 × 18.5 mm, 12 g, 30 cm lead.
TFmini PlusDevelopment boardFacts about the complete product. Unknown values remain open design questions.
Guidance to help you shortlist. The basis is shown for each recommendation.
Single-point ranging to 12 m over uart/i2c — altitude hold, level sensing and stop-distance checks.
Engineering inferenceNo-load speed, rated performance and stall limits describe different operating points. A stall specification is not a continuous operating rating.
Generated from the datasheet's dimensioned drawing and measured against it. Download the STEP to check fit in your own enclosure.
How far it sees, how fast it scans, and how the robot reads it.
| Pin / wire | Position | Role | Notes |
|---|---|---|---|
| +5V | power in | Red wire — Power supply | |
| RXD/SDA | uart rx | White wire — Receiving/Data | |
| TXD/SCL | uart tx | Green wire — Transmitting/Clock | |
| GND | ground | Black wire — Ground |
| Connector | Type |
|---|---|
| jst125_4p | JST 1.25-4P (Molex 51021-0400) on a 30 cm lead: red +5V, white RXD/SDA, green TXD/SCL, black GND |
Max range is the printed figure at the stated target reflectivity; accuracy is the typical datasheet value. Scan frequency is the default rotation or frame rate.
No-load, rated-load and stall figures retain their separate test conditions.
Stall torque and current are not continuous ratings. Check the duty cycle and starting load when choosing the driver and power supply.
Product operating conditions, chip ambient ratings, package case limits and junction maxima remain separate.
Reported product dimensions may exclude protruding components. Unknown height does not establish a complete clearance envelope.
Attached generated geometry is an approximate envelope. A generated outline does not establish an electrically verified PCB footprint.
| ID / type | Pins | Pitch | Notes |
|---|---|---|---|
| jst125_4pJST 1.25-4P (Molex 51021-0400) on a 30 cm lead: red +5V, white RXD/SDA, green TXD/SCL, black GND | 4 | 1.25 mm | — |
Every available field, including details beyond the summaries. Null means the value has not been established.
US / USD is the target market. Observed price and stock are separate from a delivery quote.
US · USD
This observation is stale or has no verified check time. Recheck with the supplier.
Visit supplier (opens in a new tab)Delivery depends on quantity, postal code and shipping method. A dispatch statement such as “ship today” is not an arrival estimate.
Each source keeps its own verification status. Confirm the part revision and file contents before using it in a design.
Manufacturer reference
Unverified reference
inspected: black IP65 housing with two dark windows and a 4-wire lead; distributor photo
Generated asset
cad_check passed
Generated envelope geometry may also exist for this record. It does not replace manufacturer CAD or a verified electrical land pattern.
Document provenance, retrieval dates and the field groups supported by each source.
Supports: spec.constraints.electrical.io_voltage_v, spec.constraints.electrical.supply_voltage_max_v, spec.constraints.electrical.supply_voltage_min_v, spec.constraints.thermal.operating_temp_max_c, spec.constraints.thermal.operating_temp_min_c, spec.geometry.cad.bbox.height_mm, spec.geometry.cad.bbox.length_mm, spec.geometry.cad.bbox.width_mm, spec.geometry.cad.envelope_complete, spec.geometry.cad.mesh_path, spec.geometry.cad.step_path, spec.geometry.cad.verification, spec.geometry.dimensions.height_mm, spec.geometry.dimensions.length_mm, spec.geometry.dimensions.width_mm, spec.geometry.other.weight_g, spec.provides.accuracy_mm, spec.provides.accuracy_note, spec.provides.ambient_light_klux, spec.provides.features, spec.provides.fov_horizontal_deg, spec.provides.fov_vertical_deg, spec.provides.interface, spec.provides.ip_rating, spec.provides.laser_class, spec.provides.lidar_type, spec.provides.power_w, spec.provides.range_max_m, spec.provides.range_min_m, spec.provides.range_reflectivity_pct, spec.provides.ranging_method, spec.provides.sample_rate_hz, spec.provides.scan_frequency_hz, spec.provides.wavelength_nm, spec.usage.connectors, spec.usage.pinout, spec.usage.pinout_complete, spec.usage.requirements.other.supply_current_ma
sha256 7d3868904d48ff20f2e83212bb65adac7a7618187a342c616ffb7d14a71b9988
Supports: offers
Supply range 4.5–5.5 V.
From $49.9 at www.dfrobot.com. Prices are observed unit prices before tax and shipping.
35 × 21 × 18.5 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.