Rpi esp flasher
About the Rpi esp flasher PCB
Rpi esp flasher is an open source Raspberry Pi PCB design by cnlohr, published on GitHub under the MIT license. It is a 2-layer board measuring 31 × 32.5 mm, with 18 components from 14 distinct parts.
Its main chip is the Raspberry_Pi_2_3, from the Raspberry Pi family. Other key parts include the TPS22810, 1117_5v_or_3v and 1k. By type, the board carries 6 diodes, 5 resistors, 3 ICs, 2 connectors, 1 switch and 1 capacitor.
From the project
My various pi hats.
Main components on the Rpi esp flasher
Rpi esp flasher bill of materials (BOM)
18 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS22810 | SOT-23-6 | U1 |
| 1 | 1117_5v_or_3v | SOT-223 | U2 |
| 1 | 1k | NETWORK1206 | U3 |
| 1 | Raspberry_Pi_2_3 | IDC_Header_Straight_10pins | J1 |
| 1 | ESP | Pin_Header_Straight_1x05 | P1 |
| 1 | PWR | TACTILE10 | SW1 |
| 1 | WHT | LED_0805 | D1 |
| 2 | BLU | LED_0805 | D2, D6 |
| 1 | GRN | LED_0805 | D3 |
| 1 | RED | LED_0805 | D4 |
| 1 | ORN | LED_0805 | D5 |
| 1 | .1u | C_0805 | C7 |
| 2 | 1k | R_0805 | R2, R4 |
| 3 | 270 | R_0805 | R3, R5, R11 |
Rpi esp flasher design files
The KiCad project lives in the cnlohr/cnpihats repository on GitHub; these links point at the commit this page was built from.
Rpi esp flasher: common questions
What microcontroller does the Rpi esp flasher use?
The Rpi esp flasher is built around the Raspberry_Pi_2_3, from the Raspberry Pi family.
How big is the Rpi esp flasher PCB?
The Rpi esp flasher measures 31 × 32.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Rpi esp flasher?
18 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Rpi esp flasher design files?
From the cnlohr/cnpihats repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Rpi esp flasher design in my own project?
Yes, under the terms of its MIT license, which cnlohr chose for the repository.
Can I test firmware for the Rpi esp flasher without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Raspberry Pi firmware against it before you order a PCB.
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