Env Open Pico
Envious-Data·EnvOpenPico·RP2040/EnvOpenPico2040/EnvOpenPico-RP2040.kicad_pcb
About the Env Open Pico PCB
Env Open Pico is an open source RP2040/RP2350 PCB design by Envious-Data, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 21 × 51 mm, with 54 components from 34 distinct parts.
Its main chip is the RP2040, from the RP2040/RP2350 family. Other key parts include the SOT-23-5 5.5V 3.3V 500mA. By type, the board carries 19 capacitors, 13 resistors, 5 connectors, 3 test points, 2 ICs and 2 LEDs.
From the project
An open source RP2040 MCU Board Family

Main components on the Env Open Pico
Env Open Pico bill of materials (BOM)
54 components, 34 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SOT-23-5 5.5V 3.3V 500mA | SOT-23-5 | U1 |
| 1 | RP2040 | RP2040-QFN-56 | U3 |
| 1 | SI2301B | SOT-23 | Q1 |
| 1 | 3225_4P 12MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | USB_C_RECEPTACLE_USB2.0 USB_C_Receptacle_USB2.0 | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | Button | SW_Push_SPST_NO_Alps_SKRK | J2 |
| 2 | 2.54mm header 01x20 | PinHeader_1x20_P2.54mm_Vertical | J3, J4 |
| 1 | CONN_01X03_MALE Conn_01x03_Male | PinHeader_1x03_P2.54mm_Vertical | J5 |
| 1 | 10uf 0402 | C_0402_1005Metric | CBP1 |
| 1 | 0805L050WR | Fuse_0805_2012Metric | F1 |
| 1 | W25Q16JVUXIQ | Winbond_USON-8-1EP_3x2mm_P0.5mm_EP0.2x1.6mm | FLASH1 |
| 1 | 1K 0402 | R_0402_1005Metric | GPIO24_RESISTOR1 |
| 1 | 470 0402 | R_0402_1005Metric | GPIO25_RESISTOR1 |
| 1 | TSA343G00-250J2 | SW_Push_SPST_NO_Alps_SKRK | RSW1 |
| 3 | TestPoint | CustomTestPoint | TP1, TP2, TP3 |
| 1 | GP23 LED_0402 | LED_0402_1005Metric | GP23_LED1 |
| 1 | LED_0402 | LED_0402_1005Metric | GPIO25_LED1 |
| 1 | 1N5817W | D_SOD-123 | D1 |
| 1 | FerriteBead 0402 | R_0402_1005Metric | FB1 |
| 3 | 10uf 0402 | C_0402_1005Metric | C1, C4, C17 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 22pf 0402 | C_0402_1005Metric | C2, C19 |
| 1 | 1uf 0402 | C_0402_1005Metric | C3 |
| 10 | 100nf 0402 | C_0402_1005Metric | C5, C6, C7, C8, C11, C13, C14, C15 +2 |
| 2 | 2.2uF 0402 | C_0402_1005Metric | C10, C102 |
| 1 | 0.1uf 0402 | C_0402_1005Metric | C101 |
| 2 | 1K 0402 | R_0402_1005Metric | R1, R11 |
| 2 | 10K 0402 | R_0402_1005Metric | R2, R103 |
| 2 | 27r 0402 resistor | R_0402_1005Metric | R3, R4 |
| 2 | 5.1K 0402 | R_0402_1005Metric | R5, R6 |
| 1 | 100K 0402 | R_0402_1005Metric | R7 |
| 1 | 200 0603 | R_0603_1608Metric | R9 |
| 1 | 1 0402 | R_0402_1005Metric | R10 |
| 1 | 5.6K 0402 | R_0402_1005Metric | R101 |
| 1 | 220 0402 | R_0402_1005Metric | R102 |
Env Open Pico design files
The KiCad project lives in the Envious-Data/EnvOpenPico repository on GitHub; these links point at the commit this page was built from.
Env Open Pico: common questions
What microcontroller does the Env Open Pico use?
The Env Open Pico is built around the RP2040, from the RP2040/RP2350 family.
How big is the Env Open Pico PCB?
The Env Open Pico measures 21 × 51 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Env Open Pico?
54 components, from 34 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 Env Open Pico design files?
From the Envious-Data/EnvOpenPico 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 Env Open Pico design in my own project?
Yes, under the terms of its GPL-3.0 license, which Envious-Data chose for the repository.
Can I test firmware for the Env Open Pico without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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