Security-Alarm-Panel
Matyas604·Security-Alarm-Panel·PCB/Security Alarm Panel.kicad_pcb
About the Security-Alarm-Panel PCB
Security-Alarm-Panel is an open source ESP32 PCB design by Matyas604, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 100 × 73.9 mm, with 113 components from 68 distinct parts.
Its main chip is the ESP32-S3-WROOM-1, from the ESP32 family. Other key parts include the AP2114H-3.3TRG1, MCP23008-xSO, USBLC6-2SC6, AP63205WU and CC1101. By type, the board carries 33 capacitors, 25 resistors, 15 connectors, 12 ICs, 10 inductors and 6 diodes.
It belongs with the iot & wireless, displays & leds and power & battery designs in this gallery.
From the project
Home Assistant Smart Home Alarm Control Panel with fingerprint reader, NFC/RFID card reader, motion radar, and touchscreen TFT display. It can control your smart home, not just your home security system. Backlit with LED strip and automatic brightness control. And more
I really enjoyed this project, it was probably my biggest and longest project yet. Mainly because of the PCB-it’s probably the most complex one I’ve ever designed. And I actually learned a few new things along the way.

Main components on the Security-Alarm-Panel
Security-Alarm-Panel bill of materials (BOM)
113 components, 68 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AP2114H-3.3TRG1 | SOT230P700X180-4N | IC1 |
| 1 | ESP32-S3-WROOM-1 | ESP32-S3-WROOM-1 | U1 |
| 1 | MCP23008-xSO | SOIC-18W_7.5x11.6mm_P1.27mm | U2 |
| 1 | USBLC6-2SC6 | SOT-23-6 | U3 |
| 2 | AP63205WU | TSOT-23-6 | U4, U6 |
| 1 | CC1101 | QLP20 | U5 |
| 1 | MCP73831T-2ACI/OT MCP73831T-2ACI_OT | SOT95P280X145-5N | U7 |
| 1 | MT3608 | SOT-23-6 | U8 |
| 1 | DW01P | SOT23-6 | U9 |
| 1 | CEG8205A | TSSOP-8_4.4x3mm_P0.65mm | U10 |
| 1 | 74AHCT125 | SOIC-14_3.9x8.7mm_P1.27mm | U11 |
| 1 | SI3443DDV-T1-GE3 | TSOP-6_VIS | Q1 |
| 1 | SS8550 | SOT-23 | Q2 |
| 1 | AO3400A | SOT-23 | Q3 |
| 1 | AO3401A | SOT-23 | Q4 |
| 1 | 26.0 MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_G-Switch_GT-USB-7010ASV | J1 |
| 2 | Conn_01x04_Pin | PinHeader_1x04_P2.54mm_Vertical | J2, J5 |
| 2 | Screw_Terminal_01x02 | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J3, J8 |
| 1 | Conn_01x14_Pin | PinSocket_1x14_P2.54mm_Vertical | J4 |
Show 48 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x06_Pin | JST_SH_SM06B-SRSS-TB_1x06-1MP_P1.00mm_Horizontal | J6 |
| 1 | Conn_01x05_Pin | PinHeader_1x05_P1.27mm_Vertical | J7 |
| 1 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J9 |
| 1 | Conn_01x02_Pin | JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | J10 |
| 3 | Conn_01x03_Pin | PinHeader_1x03_P2.54mm_Vertical | J11, J13, J15 |
| 1 | Screw_Terminal_01x06 | TerminalBlock_Phoenix_MKDS-1,5-6-5.08_1x06_P5.08mm_Horizontal | J12 |
| 1 | Conn_01x05_Pin | PinHeader_1x05_P2.54mm_Horizontal | J14 |
| 1 | Antenna | SolderWirePad_1x01_SMD_1x2mm | AE1 |
| 1 | Buzzer | Buzzer_12x9.5RM7.6 | BZ1 |
| 1 | 1812L150/12DR | Fuse_1812_4532Metric | F1 |
| 2 | TS-1088-AR02016 | SW_TS-1088-AR02016 | S1, S2 |
| 2 | SW_Push_SPDT | SW_XKB_DM1-16UP-1 | SW1, SW2 |
| 2 | SS24 | D_SMA | D1, D2 |
| 1 | LED Red | LED_0805_2012Metric | D3 |
| 1 | LED Green | LED_0805_2012Metric | D4 |
| 2 | SS34 | D_SMA | D5, D6 |
| 2 | 4.7uH | L_6.3x6.3_H3 | L1, L9 |
| 4 | 12nH | L_0603_1608Metric | L2, L3, L6, L7 |
| 2 | 18nH | L_0603_1608Metric | L4, L5 |
| 1 | 3.3nH | L_0603_1608Metric | L8 |
| 1 | 4.7uH - CDRH104R | L_10.4x10.4_H4.8 | L10 |
| 1 | 1uF | C_0805_2012Metric | C1 |
| 5 | 22uF | C_0805_2012Metric | C2, C9, C10, C26, C27 |
| 4 | 100nF | C_0805_2012Metric | C3, C4, C5, C33 |
| 7 | 10uF | C_0805_2012Metric | C6, C7, C23, C24, C29, C30, C31 |
| 3 | 0.1uF | C_0805_2012Metric | C8, C25, C32 |
| 2 | 100nF | C_0603_1608Metric | C11, C22 |
| 1 | 1pF | C_0603_1608Metric | C12 |
| 1 | 100pF | C_0603_1608Metric | C13 |
| 2 | 1.5pF | C_0603_1608Metric | C14, C15 |
| 1 | 3.3pF | C_0603_1608Metric | C16 |
| 1 | 12pF | C_0603_1608Metric | C17 |
| 1 | 47pF | C_0603_1608Metric | C18 |
| 2 | 27pF | C_0603_1608Metric | C19, C20 |
| 1 | 10uF | C_0603_1608Metric | C21 |
| 1 | 100uF | C_0805_2012Metric | C28 |
| 2 | 5.1k | R_0805_2012Metric | R1, R2 |
| 5 | 10k | R_0805_2012Metric | R3, R9, R10, R15, R25 |
| 1 | 100R | R_0805_2012Metric | R4 |
| 4 | 4.7k | R_0805_2012Metric | R5, R6, R16, R22 |
| 1 | R | R_0805_2012Metric | R7 |
| 5 | 1k | R_0805_2012Metric | R8, R12, R13, R20, R24 |
| 1 | 2k | R_0805_2012Metric | R14 |
| 2 | 9.1k | R_0805_2012Metric | R17, R23 |
| 1 | 47k | R_0805_2012Metric | R18 |
| 1 | 6.2k | R_0805_2012Metric | R19 |
| 1 | 100 | R_0805_2012Metric | R21 |
| 1 | 68R | R_0805_2012Metric | R26 |
Security-Alarm-Panel design files
The KiCad project lives in the Matyas604/Security-Alarm-Panel repository on GitHub; these links point at the commit this page was built from.
Security-Alarm-Panel: common questions
What microcontroller does the Security-Alarm-Panel use?
The Security-Alarm-Panel is built around the ESP32-S3-WROOM-1, from the ESP32 family.
How big is the Security-Alarm-Panel PCB?
The Security-Alarm-Panel measures 100 × 73.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Security-Alarm-Panel?
113 components, from 68 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 Security-Alarm-Panel design files?
From the Matyas604/Security-Alarm-Panel 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 Security-Alarm-Panel design in my own project?
Yes, under the terms of its GPL-3.0 license, which Matyas604 chose for the repository.
Can I test firmware for the Security-Alarm-Panel 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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