Hospital bed control unit
About the Hospital bed control unit PCB
Hospital bed control unit is an open source ESP32 PCB design by Amaza-Ronald, published on GitHub. It is a 4-layer board measuring 32.2 × 34.2 mm, with 56 components from 34 distinct parts.
Its main chip is the ESP32-S3R8, from the ESP32 family. Other key parts include the W25Q128JVPIQ, 4492, USBLC6-2P6 and TLV76733DRVx. By type, the board carries 22 capacitors, 13 resistors, 6 ICs, 4 diodes, 3 connectors and 2 switches.
Main components on the Hospital bed control unit
Hospital bed control unit bill of materials (BOM)
56 components, 34 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | W25Q128JVPIQ | SON127P600X500X80-9N-D | IC1 |
| 1 | ESP32-S3R8 | QFN40P700X700X90-57N-D | U1 |
| 1 | 4492 | SK6805-EC15 | U2 |
| 1 | USBLC6-2P6 | SOT-666 | U3 |
| 2 | TLV76733DRVx | WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm_ThermalVias | U4, U5 |
| 1 | BC817-25L | SOT-23 | Q1 |
| 1 | ECS-400-10-37B2-CKM-TR | Crystal_SMD_2016-4Pin_2.0x1.6mm | Y1 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
| 2 | Conn_02x09_Odd_Even | PinHeader_2x09_P2.54mm_Vertical | J2, J3 |
| 1 | 2450AT18D0100E | 2450AT18D0100E | ANT1 |
| 1 | CMT-0525-75-SMT-TR | XDCR_CMT-0525-75-SMT-TR | LS1 |
| 2 | SW_SPST | SW_SPST_PTS810 | SW1, SW2 |
| 2 | PMEG6020AELR | Nexperia_CFP3_SOD-123W | D1, D4 |
| 1 | CG0603MLU-24E | DIONC1608X55N | D2 |
| 1 | LTST-C190GKT | LEDC1608X35N | D5 |
| 1 | 2nH | L_0402_1005Metric | L1 |
| 1 | 2.4nH | L_0201_0603Metric | L2 |
| 6 | 0.1uF | R_0402_1005Metric | C1, C7, C8, C11, C12, C13 |
| 4 | 1uF | R_0402_1005Metric | C2, C5, C9, C22 |
| 2 | 12pF | R_0201_0603Metric | C3, C4 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 10nF | R_0201_0603Metric | C6 |
| 1 | 10uF | R_0603_1608Metric | C10 |
| 2 | 1uF | R_0603_1608Metric | C14, C16 |
| 2 | 2.2uF | R_0402_1005Metric | C15, C17 |
| 1 | 2.7pF | R_0201_0603Metric | C18 |
| 1 | 2.4pF | R_0201_0603Metric | C19 |
| 2 | NC | R_0201_0603Metric | C20, C21 |
| 6 | 0 | R_0201_0603Metric | R1, R2, R3, R4, R5, R10 |
| 1 | 120 | R_0402_1005Metric | R6 |
| 1 | 22 | R_0402_1005Metric | R7 |
| 2 | 5.1k | R_0402_1005Metric | R8, R9 |
| 1 | 10K | R_0402_1005Metric | R11 |
| 1 | 422 | R_0402_1005Metric | R12 |
| 1 | 100K | R_0201_0603Metric | R13 |
Hospital bed control unit design files
The KiCad project lives in the Amaza-Ronald/KiCAD-projects- repository on GitHub; these links point at the commit this page was built from.
Hospital bed control unit: common questions
What microcontroller does the Hospital bed control unit use?
The Hospital bed control unit is built around the ESP32-S3R8, from the ESP32 family.
How big is the Hospital bed control unit PCB?
The Hospital bed control unit measures 32.2 × 34.2 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Hospital bed control unit?
56 components, from 34 distinct parts. The full bill of materials is listed on this page.
Where can I download the Hospital bed control unit design files?
From the Amaza-Ronald/KiCAD-projects- repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Hospital bed control unit design in my own project?
The repository has no license, so all rights stay with Amaza-Ronald. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Hospital bed control unit without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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