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Chatgpt astra test2

fredriknk·chatgpt_astra_test2·CAD/chatgpt_astra_test2/chatgpt_astra_test2.kicad_pcb

Chatgpt astra test2 PCB layout, top view — open source ESP32 board by fredriknk
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About the Chatgpt astra test2 PCB

Chatgpt astra test2 is an open source ESP32 PCB design by fredriknk, published on GitHub under the MIT license. It is a 4-layer board measuring 100 × 80 mm, with 90 components from 61 distinct parts.

Its main chip is the ESP32-S3-WROOM-1-N8, from the ESP32 family. Other key parts include the TPS26600PWPR, LMR36510ADDAR, LT3092EST#PBF, TPS3839G33DBZR and USBLC6-2SC6. By type, the board carries 31 resistors, 25 capacitors, 12 ICs, 9 diodes, 5 connectors and 4 transistors.

From the project

Completely vibe coded ESP32 4-20ma input/output module

Main components on the Chatgpt astra test2

TPS26600PWPRLMR36510ADDARLT3092EST#PBFESP32-S3-WROOM-1-N8TPS3839G33DBZRUSBLC6-2SC6LM4040AIM3-3.0TMUX1511PWRADS1115IDGSRDAC80501ZDGSRXTR111AIDGQR

Chatgpt astra test2 bill of materials (BOM)

90 components, 61 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TPS26600PWPR
U1
1
LMR36510ADDAR
U2
2
LT3092EST#PBF
U3, U7
1
ESP32-S3-WROOM-1-N8
U4
1
TPS3839G33DBZR
U5
1
USBLC6-2SC6
U6
1
LM4040AIM3-3.0
U8
1
TMUX1511PWR
U9
1
ADS1115IDGSR
U10
1
DAC80501ZDGSR
U11
1
XTR111AIDGQR
U12
2
2N7002
Q1, Q2
1
IRF9540NPBF
Q3
1
MMBT3906
Q4
1
18-30 V DC
J1
1
CURRENT INPUT
J2
1
CURRENT OUTPUT
J3
1
USB-C
J4
1
UART / 3.3 V ONLY
J5
1
500mA / >=60V
F1
Show 41 more
QtyPartRefs
1
RESET
SW1
1
BOOT
SW2
2
SMBJ33CA
D1, D9
1
SS110
D2
2
BAT54W
D3, D7
1
GREEN
D4
2
BAV21W
D5, D8
1
BZX85C33 / 1.3W
D6
1
22uH / Isat >=2A
L1
1
100n / 100V
C1
1
10n / 50V
C2
1
22u / 63V
C3
1
2.2u / 100V
C4
1
220n / 100V
C5
8
100n / 16V
C6, C12, C14, C15, C16, C17, C19, C21
5
1u / 16V
C7, C18, C20, C22, C24
3
22u / 10V
C8, C9, C10
1
10u / 10V
C11
1
1u / 10V
C13
1
100n / 50V
C23
1
10n / 100V
C25
1
130k / 0.1%
R1
2
10k / 0.1%
R2, R4
1
274k / 0.1%
R3
1
30.1k / 1%
R5
1
100k / 0.1%
R6
1
43.2k / 0.1%
R7
1
40.2k / 0.1%
R8
2
10R / 0.1%
R9, R21
5
10k
R10, R11, R24, R27, R28
2
4.7k
R12, R13
2
1k
R14, R25
2
5.1k / 1%
R15, R16
2
22R
R17, R18
1
33R / pulse rated
R19
1
30.1k / 0.1%
R20
1
100R / 0.01% / 10ppm
R22
1
1k / 0.1%
R23
1
1k / 0.01% / 10ppm
R26
1
100k
R29
2
15R
R30, R31

Chatgpt astra test2 design files

The KiCad project lives in the fredriknk/chatgpt_astra_test2 repository on GitHub; these links point at the commit this page was built from.

Chatgpt astra test2: common questions

What microcontroller does the Chatgpt astra test2 use?

The Chatgpt astra test2 is built around the ESP32-S3-WROOM-1-N8, from the ESP32 family.

How big is the Chatgpt astra test2 PCB?

The Chatgpt astra test2 measures 100 × 80 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Chatgpt astra test2?

90 components, from 61 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 Chatgpt astra test2 design files?

From the fredriknk/chatgpt_astra_test2 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 Chatgpt astra test2 design in my own project?

Yes, under the terms of its MIT license, which fredriknk chose for the repository.

Can I test firmware for the Chatgpt astra test2 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.

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