ST3020 Serial Bus Servo, 25 kg·cm, Wide Voltage
Wide-voltage-range 25 kg·cm serial bus servo with programmable 360° magnetic encoder, two-way feedback, and switchable servo/motor modes. Half-duplex UART communication.
Pinout
- VCC (red)Type · Power
- GND (blackbrown)Type · Ground
- Signal (yellow)Type · Signal
| Pin | Type |
|---|---|
| VCC (red) | Power |
| GND (blackbrown) | Ground |
| Signal (yellow) | Signal |
Pin details
3 connections- VCC (red)Power
- GND (blackbrown)Ground
- Signal (yellow)Signal
Start wiring
PWM · UART · Wide input · Wired
Verify supply voltage and logic levels before powering up.
Module pins: VCC (red), GND (black/brown), Signal (yellow). Schematik maps them to your board in the app.
Servos
99 other options9g micros and clutch PWM servos, IP67 metal servos to 35KG, and ST/SC/CF serial bus servos (2.3kg to 120kg.cm at 24V) — protocol matters as much as torque rating here.
2.3KG Serial Bus Servo (6V) visual preview2.3KG Serial Bus Servo (6V)
2.5g 360° Micro Servo (0.45kg) visual preview2.5g 360° Micro Servo (0.45kg)
2Kg 180° Clutch Servo visual preview2Kg 180° Clutch Servo
2Kg 300° Clutch Servo visual preview2Kg 300° Clutch Servo
35KG High Torque Metal Waterproof Servo visual preview35KG High Torque Metal Waterproof Servo
45KG Torque Brushless Waterproof Servo visual preview45KG Torque Brushless Waterproof Servo
5-DOF Robotic Arm visual preview5-DOF Robotic Arm
5264-3PIN Servo Cable for ST/SC/CF Series (6-Pack) visual preview5264-3PIN Servo Cable for ST/SC/CF Series (6-Pack)
6Kg 180° Clutch Servo visual preview6Kg 180° Clutch Servo
6Kg 300° Clutch Servo visual preview6Kg 300° Clutch Servo
9025MG Metal Gear Servo visual preview9025MG Metal Gear Servo
9g 180° Clutch Servo – Damage-Proof Micro Servo visual preview9g 180° Clutch Servo – Damage-Proof Micro Servo
Related groups
4 groups
12V 184P Gear Motor with Encoder visual previewDC motors
N20 micros in 1:50–1:298 ratios, 6V TT gearbox motors (120:1, 160RPM), 12V quadrature encoder gearmotors up to 45kg.cm, plus coreless micros, vibration discs, USB fans and a few outlier brushless motors.
Motors & actuators · DC & gear motors · 135 parts
15A Single DC Motor Driver visual previewMotor drivers
H-bridge breakouts from 1A to 43A (DRV8871, TB6612FNG, BTS7960), stepper drivers (A4988, TMC260, TB6600), I2C servo/solenoid controllers, and Pi/Arduino shields — sized by current and protocol.
Motors & actuators · Motor drivers · 77 parts
12V Solenoid Valve - DN15 visual previewPumps & valves
Solenoid valves (DN15/DN20 12V), 6V pneumatic air valves, push-pull and lock-style solenoids, 5V electromagnets (3–35kg holding force), 6V electric push rods (10–100mm stroke), peristaltic dosing pumps and submersible water pumps.
Motors & actuators · Pumps & solenoids · 41 parts
1 Degree of Freedom DF05BB Steering Head visual previewMechanics
Robot chassis (2WD miniQ, 4WD mecanum, 6WD outdoor), mecanum wheels (48–97mm), brass hex hubs (4–6mm), shaft couplers, 2GT timing pulleys and uArm robotic arms.
Motors & actuators · Robotics & mechanics · 144 parts