SG90 micro servo
Hobby servoby TowerPro · used in 8 robots in the database
Technical specifications
| Stall torque | 1.8 kg·cm @ 4.8 V |
| Speed | 0.1 s/60° @ 4.8 V |
| Operating voltage | 4.8–6.0 V |
| Weight | 9 g |
| Dimensions | 22.2 × 11.8 × 31 mm |
| Gear material | Plastic (POM/nylon) |
| Rotation range | ~180° (90° each direction) |
| Control signal | PWM, 50 Hz, ~500–2400 µs pulse |
| Dead band | 10 µs |
| Connector | 3-pin JR type, ~24.5 cm lead |
9g micro analog servo, 1.8 kg-cm @4.8V, 0.1s/60deg, ~180deg, plastic gears, PWM
Used by
Baby MIT Cheetah Robot
Jegatheesan Soundarapandian · 2020
DIY Spider Robot (RegisHsu)
Regis Hsu · 2015
Kame / miniKame
Javier Isabel (BQ Innovation Lab) · 2016
mePed v2
Scott Pierce (Spierce Technologies) · 2016
Q1 mini
Jason Workshop (Jason Leung) · 2017
Sesame
Dorian Todd (dorianborian) · 2025
TNY-360
TNY Robotics · 2025
Tote
Radomir Dopieralski (deshipu) · 2015
Graph