Pi zero hat
About the Pi zero hat
Pi zero hat is an open source PCB design by Doenec, published on GitHub under the MIT license. It is a 2-layer board measuring 65 × 30 mm, with 26 components from 17 distinct parts.
Other key parts include the DS1307Z+T&R and AI-THINKER-RA-01. By type, the board carries 6 capacitors, 6 resistors, 4 connectors, 3 diodes, 2 ICs and 2 transistors.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
collection of different shields to be stacked in raspberry pi
Main components on the Pi zero hat
Pi zero hat bill of materials (BOM)
26 components, 17 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DS1307Z+T&R DS1307Z+ Maxim Integrated | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | AI-THINKER-RA-01 Ai-Thinker-Ra-01 | Ai-Thinker-Ra-01-LoRa | U13 |
| 2 | 2N7002 ON Semiconductor | SOT-23 | Q2, Q3 |
| 1 | Q13FC1350000400 32.768Khz Seiko Epson | Crystal_SMD_G8-2Pin_3.2x1.5mm | Y1 |
| 1 | GPIO | PinSocket_2x20_P2.54mm_Vertical | J1 |
| 1 | CONN | JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | J4 |
| 2 | CONN | PinHeader_1x04_P2.54mm_Vertical | J6, J10 |
| 1 | CR1220-2 Battery_Cell Q&J | cr1220-2 | BT3 |
| 1 | JUMPER | SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | KT-0603R RLED Hubei KENTO Elec | LED_0603_1608Metric | D5 |
| 1 | 1N5819WS Guangdong Hottech | D_SOD-323 | D9 |
| 1 | WS2812E-V5 WS2812B Worldsemi | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D10 |
| 4 | CL05B104KO5NNNC 100nF Samsung Electro-Mechanics | C_0402_1005Metric | C4, C6, C30, C33 |
| 1 | CL31A476MPHNNNE 47uF Samsung Electro-Mechanics | C_1206_3216Metric | C10 |
| 1 | CL05A106MQ5NUNC 10uF Samsung Electro-Mechanics | C_0402_1005Metric | C34 |
| 5 | 0402WGF1002TCE 10K Uniroyal Elec | R_0402_1005Metric | R5, R20, R21, R24, R25 |
| 1 | 0603WAF1001T5E 1K UNI-ROYAL(Uniroyal Elec) | R_0603_1608Metric | R6 |
Pi zero hat design files
The KiCad project lives in the Doenec/pi-hat repository on GitHub; these links point at the commit this page was built from.
Pi zero hat: common questions
How big is the Pi zero hat?
The Pi zero hat measures 65 × 30 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Pi zero hat?
26 components, from 17 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 Pi zero hat design files?
From the Doenec/pi-hat 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 Pi zero hat design in my own project?
Yes, under the terms of its MIT license, which Doenec chose for the repository.
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