NoahESC
zosko·NoahESC·hardware/hardware.kicad_pcb
About the NoahESC PCB
NoahESC is an open source AVR/Arduino PCB design by zosko, published on GitHub. It is a 2-layer board measuring 32 × 43.7 mm, with 48 components from 16 distinct parts.
Its main chip is the ATMEGA8A-A, from the AVR/Arduino family. Other key parts include the TPS709. By type, the board carries 25 resistors, 9 transistors, 6 capacitors, 3 diodes, 2 ICs and 2 connectors.
It belongs with the robotics & motion designs in this gallery.
From the project
NoahESC - Atmega8 based ESC
Arduino UNO as ISP programmer - avrdude -c stk500v1 -p m8 -P /dev/tty.usbmodem14401 -b 19200 -U flash:w:firmware.hex:i - avrdude -c stk500v1 -p m8 -P /dev/tty.usbmodem14401 -b 19200 -U lfuse:w:0x3f:m -U hfuse:w:0xca:m
USBasp - avrdude -c usbasp -p m8 -U flash:w:firmware.hex:i - avrdude -c usbasp -p m8 -U lfuse:w:0x3f:m -U hfuse:w:0xca:m
Huge thanks to PCBWay for sponsoring this project!

Main components on the NoahESC
NoahESC bill of materials (BOM)
48 components, 16 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATMEGA8A-A ATmega8A-A | TQFP-32_7x7mm_P0.8mm | U1 |
| 1 | TPS709 | SOT-23-5 | U3 |
| 6 | SIR158DP SiR158DP | PowerPAK_SO-8_Single | Q1, Q2, Q3, Q4, Q5, Q10 |
| 3 | BC817 | SOT-23 | Q7, Q8, Q9 |
| 1 | 16MHZ 16Mhz | Resonator_SMD_Murata_CSTxExxV-3Pin_3.0x1.1mm | Y1 |
| 1 | C22438289 Programming | PinHeader_1x06_P1.27mm_Vertical | J5 |
| 1 | PWM | PinHeader_1x02_P2.54mm_Vertical | J6 |
| 3 | 1N4148W | D_SOD-123 | D3, D4, D5 |
| 2 | 100NF 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C3 |
| 4 | 1UF 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C10, C11, C12, C13 |
| 1 | 470K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4 |
| 6 | 47K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11, R12, R13, R14, R15, R16 |
| 6 | 4.7K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R17, R18, R19, R22, R25, R30 |
| 6 | 100 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R20, R23, R26, R29, R31, R34 |
| 3 | 10K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R21, R27, R32 |
| 3 | 2.2K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R24, R28, R33 |
NoahESC design files
The KiCad project lives in the zosko/NoahESC repository on GitHub; these links point at the commit this page was built from.
- Layouthardware/hardware.kicad_pcb
- Schematichardware/hardware.kicad_sch
- BOMhardware/bom.csv
NoahESC: common questions
What microcontroller does the NoahESC use?
The NoahESC is built around the ATMEGA8A-A, from the AVR/Arduino family.
How big is the NoahESC PCB?
The NoahESC measures 32 × 43.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the NoahESC?
48 components, from 16 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the NoahESC design files?
From the zosko/NoahESC repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the NoahESC design in my own project?
The repository has no license, so all rights stay with zosko. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the NoahESC 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.
Similar boards
AVR/Arduino
V4
stuartpittaway
30 × 50 mm38 parts2LCC-BY-NC-4.01.1kAVR/Arduino
ModuleV450
stuartpittaway
30 × 61.4 mm39 parts2LCC-BY-NC-4.01.1kAVR/Arduino
Easyduino Atmega Nano
Hanqaqa
43.4 × 18 mm30 parts4LCERN-OHL-P-2.0746AVR/Arduino
Easyduino Atmega
Hanqaqa
68.8 × 53.6 mm35 parts4LCERN-OHL-P-2.0746AVR/Arduino
UsbGpib
xyphro
54 × 15 mm21 parts2LMIT683AVR/Arduino
Lumberjack
peej
284.7 × 94.2 mm149 parts2LMIT402