EByte E73
About the EByte E73 PCB
EByte E73 is an open source PCB design by jpconstantineau, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 21.6 × 62.2 mm, with 39 components from 28 distinct parts.
Other key parts include the E73-2G4M04S1B, ProMicro, AP2112K-3.3TRG1, CH340C and TP4056. By type, the board carries 12 capacitors, 10 resistors, 6 diodes, 5 ICs, 3 connectors and 1 transistor.
It belongs with the power & battery designs in this gallery.
From the project
This Repository is a collection of NRF5x boards.
Main components on the EByte E73
EByte E73 bill of materials (BOM)
39 components, 28 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | E73-2G4M04S1B E73-2G4M04S ebyte | E73-2G4M04S | U1 |
| 1 | ProMicro n/a | Pro_Micro | U2 |
| 1 | AP2112K-3.3TRG1 AP2112K-3.3 Diodes Incorporated | SOT-23-5 | U3 |
| 1 | CH340C | SO-16-N | U4 |
| 1 | TP4056 Nanjing Extension Microelectronics | SO-8 | U6 |
| 1 | P5102FM DMG3415U NIKO Semicon | SOT-23 | Q1 |
| 1 | A01SB141B1-067 USB_OTG Jing Extension of the Electronic Co. | USB_Micro-B_Molex-105017-0001 | J1 |
| 1 | Serial Connector | Pin_Header_Straight_2x03_Pitch2.54mm | J2 |
| 1 | Conn_01x02 | Pin_Header_Straight_1x02_Pitch2.54mm | J3 |
| 1 | Factory Reset | SolderJumperSingle | JP2 |
| 1 | MBR120LSF MBR120 SK | D_SOD-123 | D1 |
| 2 | D | D_SOD-123 | D2, D3 |
| 1 | BLUE | LED_0805_2012Metric | D4 |
| 2 | RED | LED_0805_2012Metric | D5, D6 |
| 1 | SDFL2012S100KTF 10uH Sunlord | L_0805_2012Metric | L1 |
| 1 | CL21B105KAFNFNE 1uF Samsung Electro-Mechanics | R_0805_2012Metric | C1 |
| 1 | 0805B104K500NT 0.1uF Guangdong Fenghua Advanced Tech | R_0805_2012Metric | C2 |
| 4 | CL21A106KOQNNNE 10uF Samsung Electro-Mechanics | R_0805_2012Metric | C3, C5, C7, C8 |
| 1 | CC0805KRX7R9BB101 100 pF YAGEO | R_0805_2012Metric | C4 |
| 1 | 0805CG102J500NT 1nF Guangdong Fenghua Advanced Tech | R_0805_2012Metric | C6 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 0.1uF | R_0805_2012Metric | C9 |
| 3 | 100nF | R_0805_2012Metric | C10, C11, C12 |
| 2 | RC0805FR-0710KL 10k YAGEO | R_0805_2012Metric | R1, R3 |
| 1 | RC0805FR-07100KL 100K YAGEO | R_0805_2012Metric | R2 |
| 1 | AC0805FR-07806KL 806K YAGEO | R_0805_2012Metric | R4 |
| 1 | RC0805JR-072ML 2M YAGEO | R_0805_2012Metric | R5 |
| 4 | 1K | R_0805_2012Metric | R6, R8, R9, R10 |
| 1 | JUMP | R_0402_1005Metric | R7 |
EByte E73 design files
The KiCad project lives in the jpconstantineau/NRF52-Board repository on GitHub; these links point at the commit this page was built from.
EByte E73: common questions
How big is the EByte E73 PCB?
The EByte E73 measures 21.6 × 62.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the EByte E73?
39 components, from 28 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 EByte E73 design files?
From the jpconstantineau/NRF52-Board repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the EByte E73 design in my own project?
Yes, under the terms of its BSD-3-Clause license, which jpconstantineau chose for the repository.
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