# serbian-magic-wand ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** greg - **Created:** 2/27/2026 - **Last Updated:** 3/9/2026 - **Visibility:** Public ## Key Components ### IC1 — [ESP32-S3-WROOM-1-N16R8](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n16r8.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Main MCU module (ESP32-S3) with 16MB flash + 8MB PSRAM; provides camera interface GPIO, I2S audio, and Wi-Fi/BLE for updates - Part Type: Module - Datasheet URL: https://www.mouser.com/datasheet/2/891/esp32_s3_wroom_1_wroom_1u_datasheet_en-2930317.pdf - Package: Module - Manufacturer Part Number: ESP32-S3-WROOM-1-N16R8 - Manufacturer Name: Espressif Systems - Role: Compute **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND_1 [pin 1] - GND_10 [pin 48] - GND_11 [pin 49] - GND_2 [pin 40] - GND_3 [pin 41] - GND_4 [pin 42] - GND_5 [pin 43] - GND_6 [pin 44] - GND_7 [pin 45] - GND_8 [pin 46] - GND_9 [pin 47] - IO0 [pin 27] - IO1 [pin 39] - IO10 [pin 18] - IO11 [pin 19] - IO12 [pin 20] - IO13 [pin 21] - IO14 [pin 22] - IO15 [pin 8] - IO16 [pin 9] - IO17 [pin 10] - IO18 [pin 11] - IO19 [pin 13] - IO2 [pin 38] - IO20 [pin 14] - IO21 [pin 23] - IO3 [pin 15] - IO35 [pin 28] - IO36 [pin 29] - IO37 [pin 30] - IO38 [pin 31] - IO39 [pin 32] - IO4 [pin 4] - IO40 [pin 33] - IO41 [pin 34] - IO42 [pin 35] - IO45 [pin 26] - IO46 [pin 16] - IO47 [pin 24] - IO48 [pin 25] - IO5 [pin 5] - IO6 [pin 6] - IO7 [pin 7] - IO8 [pin 12] - IO9 [pin 17] - RXD0 [pin 36] - TXD0 [pin 37] ### IC2 — [MAX98357AETE+T](https://www.flux.ai/adrian95/max98357aeteplust.md) - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max98357a-max98357b.pdf - Part Type: Integrated Circuit - Package: TQFN-16 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Role Details: Mono Class-D amplifier with PCM/I2S input from MCU; drives small speaker for speech output - Manufacturer Part Number: MAX98357AETE+T - Role: Audio Amplifier **Pins:** - ~SD_MODE [pin 4] - BCLK [pin 16] - DIN [pin 1] - GAIN_SLOT [pin 2] - GND_1 [pin 3] - GND_2 [pin 11] - GND_3 [pin 15] - LRCLK [pin 14] - N.C._1 [pin 5] - N.C._2 [pin 6] - N.C._3 [pin 12] - N.C._4 [pin 13] - OUTN [pin 10] - OUTP [pin 9] - THERMAL_PAD [pin 17] - VDD_1 [pin 7] - VDD_2 [pin 8] ### IC3 — [BQ24074RGTT](https://www.flux.ai/vasyl/bq24074rgtt.md) - Part Type: Integrated Circuit - Manufacturer Part Number: BQ24074RGTT - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fbq24074 - Manufacturer Name: Texas Instruments - Role: Battery Charger - Role Details: USB-powered 1S Li-ion charger with system power-path; supports running system while charging - Package: VQFN-16 **Pins:** - ~CE [pin 4] - ~CHG [pin 9] - ~PGOOD [pin 7] - BAT [pin 3] - BAT [pin 2] - EN1 [pin 6] - EN2 [pin 5] - ILIM [pin 12] - IN [pin 13] - ISET [pin 16] - ITERM [pin 15] - OUT [pin 10] - OUT [pin 11] - TMR [pin 14] - TS [pin 1] - VSS [pin 17] - VSS [pin 8] ### J1 — [USB4105-GF-A](https://www.flux.ai/adrian95/usb4105-gf-a.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector - Manufacturer Name: GCT - Role Details: USB-C 2.0 receptacle for 5V input and USB D+/D- (device) - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5492/USB4105.pdf - Manufacturer Part Number: USB4105-GF-A - Package: USB-C Receptacle - Part Type: USB C - Manufacturer Name: GCT **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1_B12] - GND__1 [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL_GND [pin SH1] - SHELL_GND__1 [pin SH2] - SHELL_GND__2 [pin SH3] - SHELL_GND__3 [pin SH4] - VBUS [pin A4_B9] - VBUS__1 [pin B4_A9] ### J2 — [S2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/adrian95/s2b-ph-sm4-tblfsn.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: S2B-PH-SM4-TB(LF)(SN) - Package: JST-PH-2 - Role Details: 2-pin Li-ion battery connector (JST-PH) for 1S pack - Role: Connector - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### LED1 — [WS2812B-MINI-V3/W](https://www.flux.ai/adrian95/ws2812b-mini-v3w.md) - Role Details: RGB LED for status (power, recognition, language) - Part Type: LED - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-MINI-V3/W - Package: SMD3535 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.lcsc.com/datasheet/C527089.pdf - Role: Status Indicator **Pins:** - DIN - DOUT - VDD - VSS ### LS1 — [SMS-1508MS-HT-R](https://www.flux.ai/adrian95/sms-1508ms-ht-r.md) - Manufacturer Part Number: SMS-1508MS-HT-R - Part Type: Speaker - Role: Speaker - Role Details: 8 ohm speaker for voice output; driven by MAX98357A - Manufacturer Name: PUI Audio, Inc. - Package: Speaker - Datasheet URL: https://www.mouser.com/datasheet/2/334/SMS_1508MS_HT_R-1903128.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - DUMMY_LEAD_1 [pin 3] - DUMMY_LEAD_2 [pin 4] - LEAD(-) [pin 2] - LEAD(+) [pin 1] ### M1 — [INMP441](https://www.flux.ai/vasyl/inmp441.md) - Package: LGA-6 - Role: Microphone - Part Type: Microphone - Manufacturer Part Number: INMP441 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TDK InvenSense - Role Details: Optional I2S MEMS microphone for future features; can be depopulated - Datasheet URL: https://invensense.tdk.com/wp-content/uploads/2015/02/INMP441.pdf?ref_disty=digikey **Pins:** - GND [pin 1] - L/R [pin 4] - SCK [pin 6] - SD [pin 3] - VDD [pin 2] - WS [pin 5] ### SW1 — [SW_Push](https://www.flux.ai/adrian95/swpush.md) - Role Details: User button (tactile) for language selection and basic interaction - Part Type: Switch - Package: SMD - Datasheet URL: https://us.schurter.com/en/datasheet/typ_6x6_mm_tact_switches.pdf - Role: Human Interface - Manufacturer Name: Schurter Inc. - Manufacturer Part Number: 1301.9314 **Pins:** - 1 - 2 ### SW2 — [SW_Push](https://www.flux.ai/adrian95/swpush.md) - Datasheet URL: https://us.schurter.com/en/datasheet/typ_6x6_mm_tact_switches.pdf - Role Details: User button (tactile) for language selection and basic interaction - Package: SMD - Role: Human Interface - Part Type: Switch - Manufacturer Part Number: 1301.9314 - Manufacturer Name: Schurter Inc. **Pins:** - 1 - 2 ### U1 — [OV2640 Camera Board](https://www.flux.ai/lcsc/ov2640-camera-board.md) - Role Details: OV2640 2MP DVP camera module connected to ESP32-S3 GPIO camera interface - JLCPCB Part Class: Extended Part - Role: Camera - Manufacturer Name: Waveshare(微雪电子) - Manufacturer Part Number: OV2640 Camera Board - Package or Case Code: SENSORM-TH_L35.7-W3.9-OV2640 - LCSC Part Number: C359962 - Part Type: Raspberry Pi - Package: Module **Pins:** - 3.3V [pin 1] - D2 [pin 11] - D3 [pin 8] - D4 [pin 12] - D5 [pin 7] - D6 [pin 13] - D7 [pin 6] - D8 [pin 14] - D9 [pin 5] - GND [pin 18] - HREF [pin 16] - PCLK [pin 4] - PWON [pin 10] - RET [pin 9] - SIOC [pin 2] - SIOD [pin 17] - VSYNK [pin 3] - XCLK [pin 15] ### U2 — [TPS63031DSKR](https://www.flux.ai/adrian95/tps63031dskr.md) - Manufacturer Part Number: TPS63031DSKR - Manufacturer Name: Texas Instruments - Role Details: 3.3V buck-boost to power MCU/camera across Li-ion voltage range - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps63030.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Role: Regulator - Part Type: Integrated Circuit - Package: WFDFN-10 **Pins:** - EN [pin 6] - EP [pin 11] - FB [pin 10] - GND [pin 9] - L1 [pin 4] - L2 [pin 2] - PGND [pin 3] - PS/SYNC [pin 7] - VIN [pin 5] - VINA [pin 8] - VOUT [pin 1] ### U3 — [TPS61023DRLR](https://www.flux.ai/adrian95/tps61023drlr.md) - Role: Regulator - Manufacturer Name: Texas Instruments - Role Details: Boost converter generating 5V_AUDIO from battery for MAX98357A speaker output power - Package: SOT-563-6 - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftps61023 - Manufacturer Part Number: TPS61023DRLR - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - EN [pin 2] - FB [pin 1] - GND [pin 4] - SW [pin 5] - VIN [pin 3] - VOUT [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/greg/serbian-magic-wand](https://www.flux.ai/greg/serbian-magic-wand).* --- *Generated from [https://www.flux.ai/greg/serbian-magic-wand](https://www.flux.ai/greg/serbian-magic-wand)*