
Open-source KiCad boards
1,072 match “max3-2”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 4 layers38.1 × 19 mm

- 2 layers225.7 × 100.8 mm

- 16 layers20.3 × 22.9 mm

Adafruit adafruit max31855 breakout board adafruit max31855 v2
oomlout/oomlout_oomp_project_bot_v_2
18 parts - 2 layers25.4 × 27.9 mm

- 2 layers25.4 × 27.9 mm

MAX31865 I2C
JochiSt/MAX31865_I2C
SPI to I2C bridge fo iInterfacing the MAX31865 via I2C
39 parts2GPL-3.0 - 2 layers245.2 × 48.2 mm

Max31865 stack
lysek01/max31865_stack
A stackable carrier board for the Adafruit MAX31865 RTD-to-digital converter. Each board hosts up to 8 MAX31865 modules and multiple boards can be stacked on brass standoffs to scale the channel count without changing…
33 partsMIT - 2 layers26.3 × 18 mm

Max30102 pcb
Habib-creater/MAX30102_Optical_Sensor_Board
MAX30102-based optical sensor board designed for embedded hardware development.
18 parts - 2 layers31.8 × 51.4 mm

Max3237 Breakout DCE Rev0
kd4cbm/MAX3237-RS232-Full-Breakout-DCE
MAX3237-based RS-232 DCE breakout board (KiCad, JLCPCB-ready) for the RetroWiFiModem ESP32-S3 port
13 parts - 4 layers46.5 × 38.3 mm

- 2 layers25.4 × 27.9 mm

Adafruit MAX31865
PPKoller/MAX31865x10
PCB for serial 4-point measurement of ten PT-100 temperature sensors using Raspberry Pi.
29 parts - 2 layers65 × 30 mm

Max3421e rpi uhat
StarGate01/max3421e-rpi-uhat
A uHAT for the Rapberry Pi (Zero), which adds a second USB 2.0 controller over SPI, using the MAX3421E chip.
23 parts1MPL-2.0 - 2 layers215.9 × 59.7 mm

MAX31865 x10 PCB measures
PPKoller/MAX31865x10
PCB for serial 4-point measurement of ten PT-100 temperature sensors using Raspberry Pi.
171 parts - 2 layers148.6 × 48.3 mm

Vsdsquadron fm shield max30100
VSDSquadron/PCB_VSDSquadronFM_Shield
Various shields developed by the community for VSDSquadron FM
18 parts1MIT - 2 layers70 × 75 mm

Max3232id breakout
ENACRobotique/elec
Dépôt des cartes électroniques de l'équipe ENAC Robotique
23 parts2 - 2 layers86.6 × 67.4 mm

Blinky cube
bl-instr/MAX31865-cube
The MAX31865 Cube is a compact, wireless instrumentation module in the Blinky-Lite Instrumentation Platform. It is designed to perform two precision four-terminal resistance measurements for temperature sensing, then…
12 partsMIT - 2 layers90 × 75 mm

Jeevancare
mohammedzai678-rgb/havktivate
A predictive voice companion for the VitaWatch ESP32 hardware (MAX30102 pulse/SpO₂, MAX30205 body temperature, OLED; the scan flow uses MAX30102 and MAX30205 only).
13 parts - 4 layers

- 2 layers20 × 20 mm

Tc logger max31856
LukeVassallo/RL_PCB
RL_PCB is a novel learning-based method for optimising the placement of circuit components on a Printed Circuit Board (PCB).
8 parts76MIT - 6 layers18.3 × 36.1 mm

- 4 layers

- 2 layers303.7 × 95 mm

- 2 layers91 × 52 mm

Fancontrol
salvinthomasthomas/fan-control-using-max31790
design of a 6 4wire fan control board that can independently control each fan individually by controlling the pwm output.
37 parts - 4 layers30.5 × 17.8 mm

- 2 layers36 × 17.5 mm

Pc pulse express v3
Protocentral/protocentral_pulse_express_hardware
Open-source hardware design files for the ProtoCentral Pulse Express MAX30102 + MAX32664D breakout
38 partsCERN-OHL-P-2.0