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High Torque Servo Arm: Main

akornsys-rdi·high-torque-servo-arm·brd/main/high-torque-servo-arm-main.kicad_pcb

High Torque Servo Arm: Main PCB layout, top view — open source AVR/Arduino board by akornsys-rdi

About the High Torque Servo Arm: Main PCB

High Torque Servo Arm: Main is an open source AVR/Arduino PCB design by akornsys-rdi, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 100 × 72 mm, with 73 components from 33 distinct parts.

Its main chip is the ATMEGA328P-AU, from the AVR/Arduino family. Other key parts include the MC78M05, FT232RL, LTV-816, PCF8574A and 74HCT244. By type, the board carries 30 resistors, 15 capacitors, 10 connectors, 8 diodes, 7 ICs and 1 transistor.

It belongs with the robotics & motion designs in this gallery.

From the project

High torque servo arm, the system behind «Llegar a las manos» artwork

Main components on the High Torque Servo Arm: Main

MC78M05FT232RLLTV-816PCF8574AATMEGA328P-AU74HCT244

High Torque Servo Arm: Main bill of materials (BOM)

73 components, 33 distinct parts.

QtyPartRefs
1
MC78M05
U1
1
FT232RL
U2
1
LTV-816
U3
1
PCF8574A
U4
1
ATMEGA328P-AU
U5
2
74HCT244
U6, U7
1
BC857
Q1
1
16MHz
Y1
1
POWER
J1
1
USB_OTG
J2
1
REMOTE
J3
1
ISP
J4
2
SERVO
J5, J6
1
SERVO
J7
1
SERVO
J8
2
SERVO
J9, J10
1
30A
F1
2
GREEN
D1, D4
2
RED
D2, D3
4
ORANGE
D5, D6, D7, D8
Show 13 more
QtyPartRefs
2
10nF
C1, C3
1
470µF
C2
8
100nF
C4, C6, C8, C9, C10, C11, C13, C14
1
330nF
C5
1
4.7µF
C7
2
18pF
C12, C15
4
4k7
R1, R10, R15, R16
4
10k
R2, R11, R12, R17
1
470R
R3
7
330R
R4, R5, R6, R7, R8, R13, R14
1
120R
R9
1
1M
R18
12
220R
R19, R20, R21, R22, R23, R24, R25, R26 +4

High Torque Servo Arm: Main design files

The KiCad project lives in the akornsys-rdi/high-torque-servo-arm repository on GitHub; these links point at the commit this page was built from.

High Torque Servo Arm: Main: common questions

What microcontroller does the High Torque Servo Arm: Main use?

The High Torque Servo Arm: Main is built around the ATMEGA328P-AU, from the AVR/Arduino family.

How big is the High Torque Servo Arm: Main PCB?

The High Torque Servo Arm: Main measures 100 × 72 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the High Torque Servo Arm: Main?

73 components, from 33 distinct parts. The full bill of materials is listed on this page.

Where can I download the High Torque Servo Arm: Main design files?

From the akornsys-rdi/high-torque-servo-arm repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the High Torque Servo Arm: Main design in my own project?

Yes, under the terms of its GPL-3.0 license, which akornsys-rdi chose for the repository.

Can I test firmware for the High Torque Servo Arm: Main without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.

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