Rpi-GC-Oven-Controller

Pharmaceutical-Analysis·Rpi-GC-Oven-Controller·Hardware/ssr_pcb.kicad_pcb

Rpi-GC-Oven-Controller PCB layout, top view — open source AVR/Arduino board by Pharmaceutical-Analysis

About the Rpi-GC-Oven-Controller PCB

Rpi-GC-Oven-Controller is an open source AVR/Arduino PCB design by Pharmaceutical-Analysis, published on GitHub. It is a 2-layer board measuring 120 × 100 mm, with 58 components from 43 distinct parts.

Its main chip is the ATTINY841-SSU, from the AVR/Arduino family. Other key parts include the 4N35 and ACS712xLCTR-20A. By type, the board carries 19 resistors, 10 capacitors, 9 connectors, 7 diodes, 3 ICs and 2 transistors.

From the project

A RPi4/ RPico based synchronised multi oven controller with an optional ATTiny based power stage

SPDX-License-Identifier: CERN-OHL-P-2.0+

This source describes Open Hardware and is licensed under CERN Open Hardware Licence - Permissive v2 or later (CERN-OHL-P v2+).CERN Open Hardware Licence v2 - Permissive or later (CERN-OHL-P-2.0+).

You may redistribute and modify this source and make products using it under the terms of the CERN-OHL-P v2+ (see LICENSE-HARDWARE).

Main components on the Rpi-GC-Oven-Controller

Rpi-GC-Oven-Controller bill of materials (BOM)

58 components, 43 distinct parts.

QtyPartRefs
1
ATTINY841-SSU
ATMEL
IC1
1
4N35
FAIRCHILD SEMICONDUCTOR
U1
1
ACS712xLCTR-20A
U2
2
MMBT3904
Q1, Q2
1
Door switch
?
J1
1
SSR
J2
1
AVR-ISP-6
J3
1
I2C-4
J4
1
I2C-4
J5
1
Triac
J6
1
240V/110V AC
J7
1
LOAD
J8
1
Thermal Switch
J9
1
4.7k
?
0k1
1
FUSE
schurter
F1
1
KSC341GLFS
S1
1
spi/i2c
SW1
1
MOC-3052
FAIRCHILD SEMICONDUCTOR
USM1
1
VR
MULTICOMP
VR1
1
LED
D1
Show 23 more
QtyPartRefs
5
1N4148
?
D2, D3, D4, D5, D6
1
1N4448W
?
D7
2
80uH
kemet
L1, L2
1
1u
?
C1
2
100n
C2, C10
1
47nF 400V
Kemet
C3
1
5.6nF 400V
Kemet
C4
1
10u
paasonic
C5
1
100nF 400V
kemet
C6
2
1n
C7, C9
1
1µf
Vishay
C8
6
10k
?
R1, R4, R5, R7, R13, R19*1
1
200
?
R2
2
1k
?
R3, R12
1
220
TE CONNECTIVITY
R6
1
360R
TE CONNECTIVITY
R8
1
4.7k
?
R9
1
470R
TE CONNECTIVITY
R10
1
39
WELWYN
R11
1
47k
?
R14
1
510k
MULTICOMP
R15
2
220k
MULTICOMP
R16, R17
1
2k
R18

Rpi-GC-Oven-Controller design files

The KiCad project lives in the Pharmaceutical-Analysis/Rpi-GC-Oven-Controller repository on GitHub; these links point at the commit this page was built from.

Rpi-GC-Oven-Controller: common questions

What microcontroller does the Rpi-GC-Oven-Controller use?

The Rpi-GC-Oven-Controller is built around the ATTINY841-SSU, from the AVR/Arduino family.

How big is the Rpi-GC-Oven-Controller PCB?

The Rpi-GC-Oven-Controller measures 120 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Rpi-GC-Oven-Controller?

58 components, from 43 distinct parts. The full bill of materials is listed on this page.

Where can I download the Rpi-GC-Oven-Controller design files?

From the Pharmaceutical-Analysis/Rpi-GC-Oven-Controller repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Rpi-GC-Oven-Controller design in my own project?

The repository has no license, so all rights stay with Pharmaceutical-Analysis. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Rpi-GC-Oven-Controller 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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