RP2350B-RM2-module

About the RP2350B-RM2-module

RP2350B-RM2-module is an open source RP2040/RP2350 PCB design by Pico-Framework, published on GitHub under the MIT license. It is a 4-layer board measuring 33.7 × 68.9 mm, with 61 components from 31 distinct parts.

Its main chip is the RP2350_80QFN, from the RP2040/RP2350 family. Other key parts include the W25Q128JVSIQ, <value>, TPAP2112K-3.3TRG1 and MCP1501-30xCH. By type, the board carries 26 capacitors, 19 resistors, 6 ICs, 4 connectors, 2 switches and 1 crystal.

It belongs with the iot & wireless designs in this gallery.

From the project

Single-sided RPi RP2350B compute module with RM2 Wi-Fi and Bluetooth

A compact RP2350B-based wireless module integrating:

- Raspberry Pi RP2350B - RM2 Wi-Fi/Bluetooth module - QSPI flash - QSPI PSRAM - USB-C - Onboard voltage-regulator, capable of being disabled for production - Single-sided design for automated production - Castellated edges for embedded integration - SWD debug support

The board is designed as a production-capable embedded module with integrated development convenience.

Main components on the RP2350B-RM2-module

W25Q128JVSIQ RP2350_80QFN <value>TPAP2112K-3.3TRG1 MCP1501-30xCH

RP2350B-RM2-module bill of materials (BOM)

61 components, 31 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	W25Q128JVSIQ	SOIC-8_5.3x5.3mm_P1.27mm	U1
1	W25Q128JVSIQ APS6404L-3SQN-SN	SOP-8_3.76x4.96mm_P1.27mm	U2
1	RP2350_80QFN	RP2350-QFN-80-1EP_10x10_P0.4mm_EP3.4x3.4mm_ThermalVias	U3
1	<value>	rpi_rmc20452t	U4
1	TPAP2112K-3.3TRG1 AP2112K-3.3	SOT-23-5	U5
1	MCP1501-30xCH	SOT-23-6	U6
1	ABM8-272-T3	Crystal_SMD_3225-4Pin_3.2x2.5mm	Y1
1	SM03B-SRSS-TB	JST_SH_BM03B-SRSS-TB_1x03-1MP_P1.00mm_Vertical	J1
1	Conn_01x26_Socket	Castellated_26_pins_left_side	J2
1	Conn_01x26_Socket	Castellated_26_pins	J3
1	U262-161N-4BVC11 USB_C_Receptacle_USB2.0_16P	USB_C_Receptacle_XKB_U262-16XN-4BVC11	J5
2	SW_Push	SW_Push_1P1T_NO_Vertical_Wuerth_434133025816	SW1, SW2
1	TestPoint	TestPoint_THTPad_D1.0mm_Drill0.5mm	TP1
1	SK6812MINI-E	LED_SK6812MINI-E_3.2x2.8mm_P1.5mm_ReverseMount	D1
1	3.3u	L_pol_2016	L1
15	100n	C_0402_1005Metric	C1, C7, C10, C11, C12, C13, C14, C16 +7
1	DNF	C_0402_1005Metric	C2
2	15p	C_0402_1005Metric	C3, C4
3	4.7u	C_0402_1005Metric_small_pads	C5, C6, C21
2	4.7u	C_0402_1005Metric	C8, C9

Show 11 more

Qty	Part	Footprint	Refs
3	10u	C_0805_2012Metric	C15, C22, C23
2	DNF	R_0402_1005Metric	R1, R4
2	0	R_0402_1005Metric	R2, R3
2	10K	R_0402_1005Metric	R5, R13
3	1k	R_0402_1005Metric	R6, R7, R9
1	33	R_0402_1005Metric	R8
3	27	R_0402_1005Metric	R10, R11, R17
1	470	R_0402_1005Metric	R12
2	5.1K	R_0402_1005Metric	R14, R15
2	50.1K	R_0402_1005Metric	R18, R19
1	100K	R_0402_1005Metric	R20

RP2350B-RM2-module design files

The KiCad project lives in the Pico-Framework/RP2350B-RM2-module repository on GitHub; these links point at the commit this page was built from.

RP2350B-RM2-module: common questions

What microcontroller does the RP2350B-RM2-module use?

The RP2350B-RM2-module is built around the RP2350_80QFN, from the RP2040/RP2350 family.

How big is the RP2350B-RM2-module?

The RP2350B-RM2-module measures 33.7 × 68.9 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the RP2350B-RM2-module?

61 components, from 31 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 RP2350B-RM2-module design files?

From the Pico-Framework/RP2350B-RM2-module 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 RP2350B-RM2-module design in my own project?

Yes, under the terms of its MIT license, which Pico-Framework chose for the repository.

Can I test firmware for the RP2350B-RM2-module 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.