Pifire main module nopwr
nebhead·pifire-main-module-nopwr
About the Pifire main module nopwr
Pifire main module nopwr is an open source PCB design by nebhead, published on GitHub under the MIT license. It is a 2-layer board measuring 65 × 56 mm, with 34 components from 30 distinct parts.
Other key parts include the CAT24C256. By type, the board carries 15 connectors, 11 jumpers, 6 resistors, 1 IC and 1 capacitor.
From the project
This PCB provides a modular approach to building your PiFire Smart Smoker Controller. This board breaks out the many interfaces that are commonly used to support sensors, relays, displays and other devices. This design allows the user to choose features that suit their needs such
This PCB provides a modular approach to building your PiFire Smart Smoker Controller. This board breaks out the many interfaces that are commonly used to support sensors, relays, displays and other devices. This design allows the user to choose features that suit their needs such as using a PWM DC Fan instead of the AC fan system, or allows for different and expanded probe devices. Some other notable features are the addition of a 1-Wire bus connector, a wake/shutdown option, and more!

Main components on the Pifire main module nopwr
Pifire main module nopwr bill of materials (BOM)
34 components, 30 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CAT24C256 | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | GPIO | PinSocket_2x20_P2.54mm_Vertical | J1 |
| 1 | SPI_DISPLAY | JST_XH_B9B-XH-A_1x09_P2.50mm_Vertical | J2 |
| 1 | RELAY_HEADER | JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | J3 |
| 1 | 12V_IN | TerminalBlock_bornier-2_P5.08mm | J4 |
| 1 | 5V_IN | TerminalBlock_bornier-2_P5.08mm | J5 |
| 1 | SPI_AUX | JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | J6 |
| 3 | JST I2C | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J7, J8, J9 |
| 1 | PWM_HEADER | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J10 |
| 1 | AUX GPIO_PWR | PinSocket_2x10_P2.54mm_Vertical | J11 |
| 1 | 5V_ONOFF | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J12 |
| 1 | 1WIRE_TEST | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J13 |
| 1 | PWR_SW | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J14 |
| 1 | BUTTONS_ENCODER | JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | J15 |
| 1 | ID_WP | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP1 |
| 1 | D_3V3 | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP2 |
| 1 | D_5V | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP3 |
| 1 | D_CE0 | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP4 |
| 1 | D_CE1 | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP5 |
| 1 | SPI_3V3 | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP6 |
Show 10 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SPI_5V | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP7 |
| 1 | SPI_G6 | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP8 |
| 1 | SPI_CE0 | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP9 |
| 1 | SPI_CE1 | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP10 |
| 1 | 5V_BYPASS | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP11 |
| 1 | 100n | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1 |
| 2 | 3.9k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2 |
| 2 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R4 |
| 1 | 4.7k-10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5 |
| 1 | 470 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6 |
Pifire main module nopwr design files
The KiCad project lives in the nebhead/pifire-main-module-nopwr repository on GitHub; these links point at the commit this page was built from.
Pifire main module nopwr: common questions
How big is the Pifire main module nopwr?
The Pifire main module nopwr measures 65 × 56 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Pifire main module nopwr?
34 components, from 30 distinct parts. The full bill of materials is listed on this page.
Where can I download the Pifire main module nopwr design files?
From the nebhead/pifire-main-module-nopwr repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Pifire main module nopwr design in my own project?
Yes, under the terms of its MIT license, which nebhead chose for the repository.