# Cluck Guard ## Description Solar-powered ESP32-C3 predator deterrent with PIR trigger, 5 V LED boost driver, audio amplifier, battery charging, and 60 mm x 45 mm 2-layer hand-solderable layout. ## Project Details - **Owner:** nicknack - **Created:** 4/20/2026 - **Last Updated:** 4/20/2026 - **Visibility:** Public ## Key Components ### D1 — [SMF5.0A](https://www.flux.ai/lcsc/smf5p0a~bz6b.md) - Role Details: Clamp transients on LED power/output interface - Manufacturer Part Number: SMF5.0A - Max Reverse Voltage: 5V - Forward Voltage: 0.45V to 0.55V (at 1A)V - LCSC Part Number: C2990427 - Diode Type: Schottky Diode - JLCPCB Part Class: Extended Part - Role: TVS Protection - Manufacturer Name: Liown(里阳半导体) - Part Type: TVS - Package or Case Code: SOD-123FL_L2.8-W1.8-LS3.6-RD - Package: SOD-123FL **Pins:** - 1 [pin 1] - 2 [pin 2] ### D2 — [TZ-P2-1206GTCS2-0.9T](https://www.flux.ai/lcsc/tz-p2-1206gtcs2-0p9t~0753.md) - Part Type: Light Emitting Diodes (LED) - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_TUOZHAN-TZ-P2-1206GTCS2-0-9T_C779810.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2009041238_TUOZHAN-TZ-P2-1206GTCS2-0-9T_C779810.pdf - LCSC Part Number: C779810 - Role: Status LED - Manufacturer Name: TUOZHAN(拓展光电) - Role Details: Green status indicator driven by MCU GPIO - Package or Case Code: LED1206-RD_GREEN - Package: 1206 - Manufacturer Part Number: TZ-P2-1206GTCS2-0.9T **Pins:** - A [pin 2] - K [pin 1] ### D3 — [B5819W](https://www.flux.ai/openpartlist/b5819w~cl.md) - Package: SOD-123 - Role: Boost Rectifier - Part Type: Diode - Manufacturer Name: Good-Ark Semiconductor - Manufacturer Part Number: B5819W - Role Details: Schottky diode from MT3608 SW node to 5V output rail - Datasheet URL: https://www.mccsemi.com/pdf/Products/B5817W-B5819W(SOD-123).pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### H1 — [MountingHole 2.5mm Pad](https://www.flux.ai/adrian95/mountinghole-25mm-pad~u8w.md) - Package: M2.5 - Role Details: Top-left mounting hole for enclosure fastening - Manufacturer Part Number: MountingHole_Pad - Role: Mounting Hole **Pins:** - 1 ### H2 — [MountingHole 2.5mm Pad](https://www.flux.ai/adrian95/mountinghole-25mm-pad~u8w.md) - Role: Mounting Hole - Role Details: Top-right mounting hole for enclosure fastening - Manufacturer Part Number: MountingHole_Pad - Package: M2.5 **Pins:** - 1 ### H3 — [MountingHole 2.5mm Pad](https://www.flux.ai/adrian95/mountinghole-25mm-pad~u8w.md) - Package: M2.5 - Manufacturer Part Number: MountingHole_Pad - Role Details: Bottom-left mounting hole for enclosure fastening - Role: Mounting Hole **Pins:** - 1 ### H4 — [MountingHole 2.5mm Pad](https://www.flux.ai/adrian95/mountinghole-25mm-pad~u8w.md) - Role Details: Bottom-right mounting hole for enclosure fastening - Package: M2.5 - Role: Mounting Hole - Manufacturer Part Number: MountingHole_Pad **Pins:** - 1 ### J1 — [B2B-PH-K-S(LF)(SN)](https://www.flux.ai/jecstronic/b2b-ph-k-slfsn~nss.md) - Manufacturer Name: JST Sales America - Role Details: 2-pin JST-PH connector for single-cell battery - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Package: THT - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Part Type: Connector - Role: Battery Connector **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J2 — [B2B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b2b-xh-alfsn~5xx.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Manufacturer Part Number: B2B-XH-A(LF)(SN) - Role Details: 2-pin JST-XH connector for 6V solar input - Role: Solar Connector - License: https://creativecommons.org/licenses/by/4.0/ - Package: THT - Part Type: Connector - Manufacturer Name: JST Sales America Inc. **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [B2B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b2b-xh-alfsn~5xx.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 2-pin JST-XH connector for high-power LED output - Part Type: Connector - Package: THT - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: B2B-XH-A(LF)(SN) - Role: LED Connector - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### J4 — [B2B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b2b-xh-alfsn~5xx.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Package: THT - Role: Speaker Connector - Part Type: Connector - Manufacturer Name: JST Sales America Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 2-pin JST-XH connector for speaker - Manufacturer Part Number: B2B-XH-A(LF)(SN) **Pins:** - P1 [pin 1] - P2 [pin 2] ### J5 — [B3B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b3b-xh-alfsn~ylc.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 3-pin JST-XH connector for PIR module VCC GND OUT - Package: THT - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Manufacturer Part Number: B3B-XH-A(LF)(SN) - Manufacturer Name: JST Sales America Inc. - Role: PIR Connector - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J6 — [TSW-104-07-G-S](https://www.flux.ai/adrian95/tsw-104-07-g-s~983.md) - Package or Case Code: TSW10407GS - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role Details: 4-pin UART debug header with GND TX RX 3V3 - Manufacturer Part Number: TSW-104-07-G-S - Manufacturer Name: Samtec Inc. - Datasheet URL: http://suddendocs.samtec.com/prints/tsw-xxx-xx-xxx-x-xx-xxx-mkt.pdf - Package: THT - Role: UART Header **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### Q1 — [2N7002,215](https://www.flux.ai/adrian95/2n7002215~nwc.md) - Role: MOSFET Switch - Manufacturer Name: Nexperia USA Inc. - Role Details: MCU-controlled enable/switch element for LED subsystem - Package: SOT-23 - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/2N7002.pdf - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2N7002,215 **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### S1 — [B3FS-1050P](https://www.flux.ai/jharwinbarrozo/b3fs-1050p~hog.md) - Role: Reset Switch - Manufacturer Name: OMRON - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Role Details: Momentary reset button for MCU reset pin - Package: SMD - Part Type: Switch **Pins:** - P1 - P2 ### U1 — [SPV1040TTR](https://www.flux.ai/jecstronic/spv1040ttr~36h.md) - Manufacturer Part Number: SPV1040TTR - License: https://creativecommons.org/licenses/by/4.0/ - Role: Solar Charger - Package: TSSOP-8 - Manufacturer Name: STMicroelectronics - Part Type: Integrated Circuit - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/0d/30/c2/1a/92/03/48/cb/CD00287506.pdf/files/CD00287506.pdf/jcr:content/translations/en.CD00287506.pdf - Role Details: MPPT charger between solar input and 1S battery **Pins:** - GND [pin 2] - ICTRL_MINUS [pin 6] - ICTRL_PLUS [pin 7] - LX [pin 3] - MPP-SET [pin 1] - VCTRL [pin 5] - VOUT [pin 4] - XSHUT [pin 8] ### U2 — [MCP1700T-3302E-TT](https://www.flux.ai/adrian95/mcp1700t-3302e-tt~h60.md) - Datasheet URL: https://datasheet.octopart.com/MCP1700T-3302E/TT-Microchip-datasheet-532260.pdf - Manufacturer Name: Microchip Technology - Manufacturer Part Number: MCP1700T-3302E/TT - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Role Details: 3.3V logic regulator from battery rail - Package: SOT-23-3 - Role: LDO Regulator **Pins:** - GND [pin 1] - VI [pin 3] - VO [pin 2] ### U3 — [MT3608](https://www.flux.ai/cherepanyadima/mt3608~6y.md) - Manufacturer Name: AEROSEMI - Package: SOT-23-6 - Manufacturer Part Number: MT3608 - Role: Boost Regulator - Datasheet URL: https://www.snapeda.com/parts/MT3608/Aerosemi%20Technology%20Co.,%20Ltd/datasheet/ - Role Details: Boost converter from battery to 5V subsystem rail - Part Type: Integrated Circuit **Pins:** - EN [pin 4] - FB [pin 3] - GND [pin 2] - IN [pin 5] - SW [pin 1] ### U4 — [ESP32-C3-MINI-1-N4](https://www.flux.ai/adrian95/esp32-c3-mini-1-n4~ufg.md) - Symbol Style: parametric-v1 - Role Details: ESP32-C3 main controller with PIR wake and UART debug - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_en.pdf - Manufacturer Part Number: ESP32-C3-MINI-1-N4 - License: https://creativecommons.org/licenses/by/4.0/ - Package: Module - Part Type: Module - Integrated Circuit Type: RF Device - Role: MCU - Manufacturer Name: Espressif **Pins:** - 3V3 [pin 3] - EN [pin 8] - GND [pin 14] - GND [pin 49_5] - GND [pin 48] - GND [pin 52] - GND [pin 45] - GND [pin 2] - GND [pin 49_8] - GND [pin 1] - GND [pin 49_9] - GND [pin 49_2] - GND [pin 53] - GND [pin 49_6] - GND [pin 43] - GND [pin 42] - GND [pin 44] - GND [pin 49_7] - GND [pin 51] - GND [pin 46] - GND [pin 39] - GND [pin 41] - GND [pin 50] - GND [pin 49_3] - GND [pin 11] - GND [pin 38] - GND [pin 40] - GND [pin 37] - GND [pin 49_1] - GND [pin 49_4] - GND [pin 47] - GND [pin 36] - IO0 [pin 12] - IO1 [pin 13] - IO10 [pin 16] - IO18 [pin 26] - IO19 [pin 27] - IO2 [pin 5] - IO3 [pin 6] - IO4 [pin 18] - IO5 [pin 19] - IO6 [pin 20] - IO7 [pin 21] - IO8 [pin 22] - IO9 [pin 23] - NC [pin 32] - NC [pin 15] - NC [pin 34] - NC [pin 4] - NC [pin 29] - NC [pin 33] - NC [pin 17] - NC [pin 25] - NC [pin 10] - NC [pin 9] - NC [pin 24] - NC [pin 28] - NC [pin 7] - NC [pin 35] - RXD0 [pin 30] - TXD0 [pin 31] ### U5 — [PAM8302AADCR](https://www.flux.ai/vasyl/pam8302aadcr~3i.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/PAM8302A.pdf - Manufacturer Part Number: PAM8302AADCR - Role: Audio Amplifier - Part Type: Integrated Circuit - Package: SOIC-8 - Role Details: Speaker driver from MCU PWM audio - Manufacturer Name: Diodes Incorporated **Pins:** - ~SD [pin 1] - GND [pin 7] - IN- [pin 4] - IN+ [pin 3] - NC [pin 2] - OUT- [pin 8] - OUT+ [pin 5] - VDD [pin 6] ### U6 — [LED5000](https://www.flux.ai/kicad-part-library/led5000~2os.md) - Datasheet URL: https://www.st.com/resource/en/datasheet/led5000.pdf - Package or Case Code: HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm - Role: LED Driver - Role Details: Constant-current driver for external 3W LED with PWM control - Manufacturer Part Number: LED5000 - Package: HSOP-8 **Pins:** - BOOT [pin 1] - COMP [pin 4] - DIM [pin 2] - FB [pin 5] - GND [pin 6] - GND [pin 9] - INH [pin 3] - SW [pin 8] - VIN [pin 7] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/nicknack/cluck-guard~8x](https://www.flux.ai/nicknack/cluck-guard~8x).* --- *Generated from [https://www.flux.ai/nicknack/cluck-guard~8x](https://www.flux.ai/nicknack/cluck-guard~8x)*