HardLabs

AT-HUB-Recharged

Rehabilitation-Innovation·AT-HUB-Recharged·Hardware/Rev3/AT_HUB_RECHARGED/AT_HUB_RECHARGED.kicad_pcb

AT-HUB-Recharged PCB layout, top view — open source RP2040/RP2350 board by Rehabilitation-Innovation

About the AT-HUB-Recharged PCB

AT-HUB-Recharged is an open source RP2040/RP2350 PCB design by Rehabilitation-Innovation, published on GitHub. It is a 4-layer board measuring 100 × 55 mm, with 95 components from 49 distinct parts.

Its main chip is the ESP32-PICO-DEVKITM-2, from the RP2040/RP2350 family. Other key parts include the TLP241A(TP1,F, BQ21040DBV, TLV61070ADBV and BQ27441DRZR-G1A. By type, the board carries 36 resistors, 15 connectors, 14 diodes, 11 switches, 9 ICs and 7 capacitors.

It belongs with the power & battery designs in this gallery.

Main components on the AT-HUB-Recharged

ESP32-PICO-DEVKITM-2TLP241A(TP1,FBQ21040DBVTLV61070ADBVBQ27441DRZR-G1A

AT-HUB-Recharged bill of materials (BOM)

95 components, 49 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-PICO-DEVKITM-2
U1
5
TLP241A(TP1,F
U2, U3, U4, U5, U6
1
BQ21040DBV
U7
1
TLV61070ADBV
U8
1
BQ27441DRZR-G1A
U10
1
NTR1P02T1G
Q1
1
JST
J2
1
OUT1
J3
1
OUT2
J4
1
OUT3
J5
1
OUT4
J6
1
OUT5
J7
1
IN1
J8
1
IN2
J9
1
IN3
J10
1
IN4
J11
1
IN5
J12
1
Pack Thermister
J13
1
Through Hole
J14
1
EXT Charge Port
J15
Show 29 more
QtyPartRefs
1
USB_C_RECEPTACLE_POWERONLY_6P
USB_C_Receptacle_PowerOnly_6P
J16
1
JUMPER_2_OPEN
Jumper_2_Open
JP2
5
SW_Push
SW1, SW2, SW3, SW4, SW5
5
SW_Push
SW6, SW7, SW8, SW9, SW10
1
SW_SPDT
SW11
5
LED
D1, D2, D3, D4, D5
2
BLUE
D6, D10
1
1N5819HW-7-F
D9
6
C2157964
D_TVS
D11, D12, D13, D14, D15, D16
1
2U2
2u2
L1
2
10U
10u
C1, C4
1
100U
100u
C2
1
100U
100u
C3
1
22U
22u
C5
1
1u
C8
1
2U2
2u2
C9
5
300R
R1, R2, R3, R4, R5
1
1k
R6
3
10k
R7, R27, R28
8
10K
10k
R8, R18, R19, R20, R21, R22, R23, R24
1
4K7
82k
R9
1
15K
750k
R10
5
10K
1k
R11, R12, R13, R14, R15
2
4K7
4k7
R16, R17
2
5K1
5k1
R25, R26
1
C17477
0R
R29
1
100K
100k
R30
5
10K
10k
R31, R32, R33, R34, R35
1
R01
R36

AT-HUB-Recharged design files

The KiCad project lives in the Rehabilitation-Innovation/AT-HUB-Recharged repository on GitHub; these links point at the commit this page was built from.

AT-HUB-Recharged: common questions

What microcontroller does the AT-HUB-Recharged use?

The AT-HUB-Recharged is built around the ESP32-PICO-DEVKITM-2, from the RP2040/RP2350 family.

How big is the AT-HUB-Recharged PCB?

The AT-HUB-Recharged measures 100 × 55 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the AT-HUB-Recharged?

95 components, from 49 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 AT-HUB-Recharged design files?

From the Rehabilitation-Innovation/AT-HUB-Recharged 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 AT-HUB-Recharged design in my own project?

The repository has no license, so all rights stay with Rehabilitation-Innovation. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the AT-HUB-Recharged 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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