Data captured: · Published: · Update delayed: this release is over 8 days old.
Photograph of the part · from robotopian.com
1 / 1
1 / 1specs 10evidence [n]sources 1
288.35Reduction ratio
1
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Nominal voltagenominal_voltage
valuemeasured at Reduction ratio 288.35:1
as printed 12.6V12.6 V
source sentenceNominal Voltage 12.6V 25.2V
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 288.35:1
as printed 0.554Nm/A0.554 N·m/A
source sentenceTorque Constant 0.554Nm/A 0.554Nm/A
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Baud ratebaud_rate
valuemeasured at Reduction ratio 288.35:1
as printed 6,000,000bps6000000 bps
source sentenceBaud Rate 6,000,000bps 6,000,000bps
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Overall dimensionsoverall_dimensions
valuemeasured at Reduction ratio 288.35:1
20 x 34 x 26mm
source sentenceDimensions (W x H x D) 20 x 34 x 26mm 20 x 34 x 26mm
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Reduction ratio 288.35:1
as printed 19.5g0.0195 kg
source sentenceWeight 19.5g 35g
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
value
as printed 288.35:1288.35
source sentenceGear Ratio 288.35:1 288.35:1
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load currentno_load_current
valuemeasured at Rated voltage 12V · Reduction ratio 288.35:1
as printed 0.27A@12V0.27 A
source sentenceNo-load Current 0.27A@12V 0.45A@25.2V / 0.27A@12V
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Bus ID rangebus_id_range
valuemeasured at Reduction ratio 288.35:1
0-14
source sentenceID Range 0-14 0-14
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Position sensor typeposition_sensor_type
valuemeasured at Reduction ratio 288.35:1
Dual absolute encoder (rotor & output)
source sentencePosition Sensor Dual absolute encoder (rotor & output) Dual absolute encoder (rotor & output)
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Idle currentidle_current
valuemeasured at Rated voltage 12V · Reduction ratio 288.35:1
as printed 0.05A@12V0.05 A
source sentenceStandby Current 0.05A@12V 0.026A@25.2V / 0.05A@12V
sourcehttps://robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288 · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 10, 10 shown
Source documents.
1 source the values were read from
1 documents
robotopian.com/products/unitree-ys-342026-digital-servo-j288-s288Distributor page · 10 valuesRetrieved 2026-09-01
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-09-01first collected · 1 sources
Next update2026-10-01
Change history kept
Build a joint around this part.
Put a motor, a reducer and an encoder into the slots to see whether they combine.
Check joint combinationsJOINT · J288 · B · Motors
StatusNeeds checking
- Missing specs for the joint check
- No verdict: the specification keys it needs are not settled
To settle before a verdict
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