Servo Motor¶
Examples¶
hello.servo.44 (2012 – 2025)¶
Components (ATtiny44)
hello.servo.44.cad board components traces traces+exterior interior C (hardware PWM) makefile C (two-channel, software PWM) makefile video
hello.servo.44.1 (2018 – 2025)¶
Components (ATtiny44, alt board)
hello.servo.44.1 board components traces traces+exterior interior
hello.servo.t412 (2021 – 2025)¶
Components (ATtiny412)
hello.servo.t412 board components traces traces+exterior interior hello.servo.t412.ino hello.servo-registers.t412.ino video
hello.servo-D11C (2021 – 2025)¶
Components (ATSAMD11C)
hello.servo-D11C board components traces traces+exterior interior Gerber top copper solder mask silkscreen outline hello.servo-registers.D11C.ino video
Talking points¶
Servo motors at HobbyKing (2012 – 2017)
Servo motors at HobbyKing, updated URL (2018 – 2020)
Servo motors at Jameco (2021 – 2022)
50 Hz ~1–2 ms PWM (2016 – 2025)
(dis)continuous rotation (2018 – 2025)
ZLDO1117 LDO (2018 – 2025)
LM2940 LDO (2018 – 2025)
Brushless DC motor (BLDC) (2016 – 2025)
Inrunner, outrunner, pancake, fan, gimbal (BLDC types) (2016 – 2025)
Electronic speed controller (ESC) (2018 – 2025)
hello.ESC.44 (2019 – 2025)
TGY Firmware (2016 – 2025)
servo PWM: initialization, calibration (2016 – 2025)
LiPo batteries and charge controller (2018 – 2025)
