ConnectBox HAT-A
About the ConnectBox HAT-A
ConnectBox HAT-A is an open source PCB design by ConnectBox, published on GitHub. It is a 4-layer board measuring 41.6 × 79.2 mm, with 54 components from 46 distinct parts.
Other key parts include the AXP209, MIC2019YM6 and HC-R8812AF1. By type, the board carries 18 capacitors, 15 resistors, 7 connectors, 6 test points, 3 ICs and 2 diodes.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Connectbox Circuit Design
This repo contains the schematic and KiCAD design files for the NEO-USB-HAT. This is a daugherboard to add an extra USB port and power input to a NanoPi NEO.
Main components on the ConnectBox HAT-A
ConnectBox HAT-A bill of materials (BOM)
54 components, 46 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AXP209 HC-R8812AF1 X-Powers | HC-R8812AU2-th-2 | U1 |
| 1 | MIC2019YM6 TPS61022 Microchip Technology | TPS61022 | U3 |
| 1 | HC-R8812AF1 AXP209 X-Powers | UQFN-48-1EP_6x6mm_Pitch0.4mm_75 | U4 |
| 1 | Conn_01x10_Female | PinHeader_2x05_P2.54mm_Vertical | J10 |
| 1 | PPPC081LFBN-RC USB-C GCT | USB-C-GCT | P1 |
| 1 | PPPC051LFBN-RC Conn_01x04 Sullins Connector Solutions | PinHeader_1x04_P2.54mm_Vertical | P2 |
| 1 | USB-A1HSW6 USB_A_1 On Shore Technology Inc. | USB_A | P3 |
| 1 | Conn_01x08 Sullins Connector Solutions | PinHeader_1x08_P2.54mm_Vertical | P5 |
| 1 | PPPC051LFBN-RC Conn_01x08 Sullins Connector Solutions | PinHeader_1x08_P2.54mm_Vertical | P6 |
| 1 | PPPC041LFBN-RC Conn_01x05 Sullins Connector Solutions | PinHeader_1x05_P2.54mm_Vertical | P7 |
| 1 | Jumper | NetConnect-50 | JP1 |
| 1 | Gnd | TestPoint_THTPad_D1.5mm_Drill0.7mm | TP1 |
| 1 | IPS | TestPoint_THTPad_D1.5mm_Drill0.7mm | TP2 |
| 1 | Ext_En | TestPoint_THTPad_D1.5mm_Drill0.7mm | TP3 |
| 1 | 5V | TestPoint_THTPad_D1.5mm_Drill0.7mm | TP4 |
| 1 | AC_IN | TestPoint_THTPad_D1.5mm_Drill0.7mm | TP5 |
| 1 | Bat+ | TestPoint_THTPad_D1.5mm_Drill0.7mm | TP6 |
| 1 | NRVTS260ESFT1G MMBD914 ON Semiconductor | D_SOT-23_ANK | D1 |
| 1 | MMBD914LT1G MMBD914 ON Semiconductor | D_SOT-23_ANK | D2 |
| 1 | NR6028T4R7M 1.0 uH TDK | INDUCTOR_SMD_5x5 | L1 |
Show 26 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NR6028T4R7M 4.7 uH Taiyo Yuden | INDUCTOR_SMD_6x6-1 | L2 |
| 4 | CL21A106MPFNNNE 22uF KEMET | C_0805_2012Metric | C1, C2, C3, C5 |
| 1 | CL21A106MPFNNNE 10uf Murata | C_0805_2012Metric | C4 |
| 1 | C0805C105K8PACTU 22uF KEMET | C_0805_2012Metric | C6 |
| 1 | C0805C226M8PAC7800 22uF KEMET | C_0805_2012Metric | C7 |
| 2 | C0805C226M8PAC7800 1uF KEMET | C_0805_2012Metric | C8, C17 |
| 2 | C0805C105K8PACTU 10uF Samsung Electro-Mechanics | C_0805_2012Metric | C9, C10 |
| 3 | CL21B475KPFNNNE 10uF Samsung Electro-Mechanics | C_0805_2012Metric | C11, C12, C13 |
| 2 | C0805C226M8PAC7800 4.7uF Samsung Electro-Mechanics | C_0805_2012Metric | C14, C15 |
| 1 | CL21A106MPFNNNE 4.7uF Samsung Electro-Mechanics | C_0805_2012Metric | C16 |
| 1 | 1uF KEMET | C_0805_2012Metric | C18 |
| 1 | RC0805FR-07162R 220K Yageo | R_0805_2012Metric | R1 |
| 1 | RC0805FR-071KL 10K Yageo | R_0805_2012Metric | R3 |
| 1 | RC0805FR-071K8L 10K Yageo | R_0805_2012Metric | R4 |
| 1 | RC0805FR-07100RL 2.2K Yageo | R_0805_2012Metric | R7 |
| 1 | RC0805FR-0710KL 2.2K Yageo | R_0805_2012Metric | R8 |
| 1 | RC0805FR-071KL 2.2K Yageo | R_0805_2012Metric | R10 |
| 1 | RC0805FR-071KL 51K Yageo | R_0805_2012Metric | R11 |
| 1 | 2.2K Yageo | R_0805_2012Metric | R14 |
| 1 | 1K Yageo | R_0805_2012Metric | R15 |
| 1 | RC0805FR-0710KL 0.03 ohm Panasonic Electronic Components | R_0805_2012Metric | R16 |
| 1 | RC0805FR-0710KL 10K Yageo | R_0805_2012Metric | R17 |
| 1 | RC0805FR-072K2L 100 Yageo | R_0805_2012Metric | R18 |
| 1 | RC0805FR-072K2L 200K Yageo | R_0805_2012Metric | R19 |
| 1 | 732K Yageo | R_0805_2012Metric | R21 |
| 1 | RC0805FR-071KL 100K Yageo | R_0805_2012Metric | R22 |
ConnectBox HAT-A design files
The KiCad project lives in the ConnectBox/Circuit-Design repository on GitHub; these links point at the commit this page was built from.
ConnectBox HAT-A: common questions
How big is the ConnectBox HAT-A?
The ConnectBox HAT-A measures 41.6 × 79.2 mm, has 4 copper layers and is 4.69 mm thick.
How many components are on the ConnectBox HAT-A?
54 components, from 46 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 ConnectBox HAT-A design files?
From the ConnectBox/Circuit-Design 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 ConnectBox HAT-A design in my own project?
The repository has no license, so all rights stay with ConnectBox. Use it as a reference, and ask the author before reusing the design.
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