# SPeedy AI Pendent iY7K ## Description Product Type: Wearable AI pendant Primary Function: Records audio, generates transcripts, and organizes information about daily interactions User Interaction: Input: Activation button Output: RGB LED ring, Bluetooth link to phone Key Features: Audio Recording: Activated by button press Transcription: Converts audio to text Sentiment Analysis: Embedded AI evaluates sentiment Information Management: Filters essential information and action items Technical Specifications Form Factor: Wearable pendant Display: RGB LED ring around the edge Sensors: 2 Microphones 1 Button Connectivity: Bluetooth for phone linkage Wi-Fi USB-C for charging Wireless Protocol: Wi-Fi, Bluetooth Battery Type: LiPo 2000 mAh Battery Life: 6 hours of continuous use Charging Method: USB-C Operating Voltage: 3.3V Operating Conditions: Temperature Range: -10°C to 70°C Humidity: 10 to 90% Software: Python for AI and processing Compliance: RoHS, FCC, CE Reliability: 20,000 hrs Life Cycle Expectancy: 10 years AI Capabilities Speech to Text Recognition: Converts audio input to written text Embedded AI Sentiment Analysis: Evaluates the mood or sentiment expressed in the text Essential Information Filtering: Identifies and segregates crucial data and actionable items Power Consumption and Efficiency Power consumption must align with battery capacity to ensure 6 hours of continuous operational use. ## Project Details - **Owner:** harmo - **Created:** 4/18/2025 - **Last Updated:** 4/18/2025 - **Visibility:** Public - **Form Factor:** Wearables - **Operating Humidity:** 10 to 90% - **Antenna:** PCB Trace - **Sensor Type:** 2 Microphones and 1 Button - **Battery Type:** LiPo 2000 mAh - **Operating Temperature Range:** -10°C to 70°C - **Software:** Python - **Wireless Protocol:** Wi-Fi, Bluetooth - **Life Cycle Expectancy:** 10 years - **Number of sensors:** 3 - **Compliance:** RoHS, FCC, CE - **Operating Voltage:** 3.3V - **Connectivity:** USB, WiFi, Bluetooth - **Reliability:** 20,000 hrs - **Domain Application:** Consumer Electronics - **Human Interface:** RGB LED ring and 1 Button ## Key Components ### BATT CONN — [BATTERY](https://www.flux.ai/adrian95/battery.md) - Part Type: Connector **Pins:** - P1 - P2 ### D1 — [MBR120VLSFT1G](https://www.flux.ai/adrian95/mbr120vlsft1g.md) - Manufacturer Part Number: MBR120VLSFT1G - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr120vlsft1-d.pdf **Pins:** - A [pin 2] - K [pin 1] ### J1 — [1054500101](https://www.flux.ai/adrian95/1054500101.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1054500101 - Manufacturer Name: Molex - Part Type: Connector - Datasheet URL: https://www.molex.com/pdm_docs/ps/PS-105448-001.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - D1- [pin A7] - D1+ [pin A6] - D2- [pin B7] - D2+ [pin B6] - GND1 [pin A1] - GND2 [pin A12] - GND3 [pin B1] - GND4 [pin B12] - RX1- [pin B10] - RX1+ [pin B11] - RX2- [pin A10] - RX2+ [pin A11] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S3] - SHIELD [pin S2] - SHIELD [pin S4] - SHIELD [pin S1] - TX1- [pin A3] - TX1+ [pin A2] - TX2- [pin B3] - TX2+ [pin B2] - VBUS1 [pin A4] - VBUS2 [pin A9] - VBUS3 [pin B4] - VBUS4 [pin B9] ### LED1 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b.md) - Manufacturer Name: Worldsemi - Part Type: LED - Manufacturer Part Number: WS2812B-B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### MK1 — [ICS-43434](https://www.flux.ai/adrian95/ics-43434.md) - Part Type: Audio Product - Manufacturer Name: TDK InvenSense - Manufacturer Part Number: ICS-43434 - Datasheet URL: https://www.verical.com/datasheet/invensense-microphones-ICS-43434-7218944.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 3] - LR [pin 2] - SCK [pin 4] - SD [pin 6] - VDD [pin 5] - WS [pin 1] ### MK2 — [ICS-43434](https://www.flux.ai/adrian95/ics-43434.md) - Part Type: Audio Product - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ICS-43434 - Datasheet URL: https://www.verical.com/datasheet/invensense-microphones-ICS-43434-7218944.pdf - Manufacturer Name: TDK InvenSense **Pins:** - GND [pin 3] - LR [pin 2] - SCK [pin 4] - SD [pin 6] - VDD [pin 5] - WS [pin 1] ### SW1 — [TS-1088R-02026](https://www.flux.ai/jecstronic/ts-1088r-02026.md) - Manufacturer Name: XUNPU - Manufacturer Part Number: TS-1088R-02026 - Part Type: Switch - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_XUNPU-TS-1088R-02026_C455280.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### THERMISTOR — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor.md) - Package: SMD_0603_1608Metric - Part Type: Pads **Pins:** - P1 [pin 1] - P2 [pin 2] ### U1 — [ESP32-S3-WROOM-1-N8R8](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n8r8.md) - Manufacturer Part Number: ESP32-S3-WROOM-1-N8R8 - Part Type: Module - Manufacturer Name: Espressif Systems - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 41_8] - GND [pin 41_2] - GND [pin 41_3] - GND [pin 41_1] - GND [pin 41_5] - GND [pin 41_7] - GND [pin 40] - GND [pin 41_9] - GND [pin 41_4] - GND [pin 1] - GND [pin 41_6] - 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] ### U2 — [LM2623AMM/NOPB](https://www.flux.ai/vasyl/lm2623ammnopb.md) - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm2623 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Part Type: Power Management - Manufacturer Part Number: LM2623AMM/NOPB **Pins:** - BOOT [pin 7] - EN [pin 2] - FB [pin 4] - FREQ [pin 3] - PGND [pin 1] - SGND [pin 5] - SW [pin 8] - VDD [pin 6] ### U3 — [BQ24075RGTT](https://www.flux.ai/jecstronic/bq24075rgtt.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq24075.pdf - Part Type: Power Management - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: BQ24075RGTT - Manufacturer Name: Texas Instruments **Pins:** - ~CE [pin 4] - ~CHG [pin 9] - ~PGOOD [pin 7] - BAT_1 [pin 2] - BAT_2 [pin 3] - EN1 [pin 6] - EN2 [pin 5] - ILIM [pin 12] - IN [pin 13] - ISET [pin 16] - OUT_1 [pin 10] - OUT_2 [pin 11] - SYSOFF [pin 15] - TMR [pin 14] - TS [pin 1] - VSS [pin 8] - VSS_THERMAL_PAD [pin 17] ### U4 — [0472192001](https://www.flux.ai/jharwinbarrozo/0472192001.md) - Datasheet URL: https://www.molex.com/pdm_docs/sd/472192001_sd.pdf - Manufacturer Part Number: 0472192001 - Part Type: Connector - Manufacturer Name: Molex - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CD/DAT3 [pin 2] - CLK [pin 5] - CMD [pin 3] - DAT0 [pin 7] - DAT1 [pin 8] - DAT2 [pin 1] - GND_1 [pin G1] - GND_2 [pin G2] - GND_3 [pin G3] - GND_4 [pin G4] - VDD [pin 4] - VSS [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/harmo/speedy-ai-pendent-iy7k](https://www.flux.ai/harmo/speedy-ai-pendent-iy7k).* --- *Generated from [https://www.flux.ai/harmo/speedy-ai-pendent-iy7k](https://www.flux.ai/harmo/speedy-ai-pendent-iy7k)*