# Cooing Gray Robot Maid ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** hackassia - **Created:** 7/17/2025 - **Last Updated:** 7/17/2025 - **Visibility:** Public ## Key Components ### IC1 — [TTP223-BA6](https://www.flux.ai/vasyl/ttp223-ba6~jmh.md) - Manufacturer Name: TONTEK - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809281615_Tontek-Design-Tech-TTP223N-HA6_C93723.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: TTP223-BA6 **Pins:** - AHLB [pin 4] - I [pin 3] - Q [pin 1] - TOG [pin 6] - VDD [pin 5] - VSS [pin 2] ### U1 — [LP4054HB5F](https://www.flux.ai/lcsc/lp4054hb5f~8lil.md) - Manufacturer Part Number: LP4054HB5F - Product Info Url: https://lcsc.com/product-detail/PMIC-Battery-Management_LOWPOWER-LP4054HB5F_C517187.html - Part Type: Battery Management ICs - LCSC Part Number: C517187 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2004271834_LOWPOWER-LP4054HB5F_C517187.pdf - Package or Case Code: SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR - JLCPCB Part Class: Extended Part - Manufacturer Name: LOWPOWER(微源半导体) **Pins:** - BAT [pin 3] - GND [pin 2] - ISET [pin 5] - STAT1 [pin 1] - VIN [pin 4] ### U2 — [STM32G431KBU3](https://www.flux.ai/lcsc/stm32g431kbu3~bk70.md) - Manufacturer Part Number: STM32G431KBU3 - Part Type: Microcontroller - JLCPCB Part Class: Extended Part - Manufacturer Name: ST(意法半导体) - Frequency: 170MHz - Operating Temperature: -40°C ~ 125°C (TA) - Package or Case Code: UFQFPN-32_L5.0-W5.0-P0.50-BL-EP3.5 - Voltage Supply: 1.71V ~ 3.6V - LCSC Part Number: C1341901 **Pins:** - EP [pin 33] - PA0 [pin 5] - PA1 [pin 6] - PA10 [pin 20] - PA11 [pin 21] - PA12 [pin 22] - PA13 [pin 23] - PA14 [pin 24] - PA15 [pin 25] - PA2 [pin 7] - PA3 [pin 8] - PA4 [pin 9] - PA5 [pin 10] - PA6 [pin 11] - PA7 [pin 12] - PA8 [pin 18] - PA9 [pin 19] - PB0 [pin 13] - PB3 [pin 26] - PB4 [pin 27] - PB5 [pin 28] - PB6 [pin 29] - PB7 [pin 30] - PB8-BOOT0 [pin 31] - PF0-OSC_IN [pin 2] - PF1-OSC_OUT [pin 3] - PG10-NRST [pin 4] - VDD [pin 17] - VDD [pin 1] - VDDA [pin 15] - VSS [pin 16] - VSS [pin 32] - VSSA [pin 14] ### U3 — [SX1278IMLTRT](https://www.flux.ai/vasy_skral/sx1278imltrt~fte.md) - Datasheet URL: https://semtech.my.salesforce.com/sfc/p/E0000000JelG/a/2R0000001OKs/Bs97dmPXeatnbdoJNVMIDaKDlQz8q1N_gxDcgqi7g2o - Manufacturer Part Number: SX1278IMLTRT - Symbol Style: Parametric - Manufacturer Name: Semtech Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: RF **Pins:** - ~RESET [pin 7] - DIO0 [pin 8] - DIO1 [pin 9] - DIO2 [pin 10] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 13] - GND [pin 29] - GND [pin 22] - GND [pin 23] - GND [pin 21] - GND [pin 15] - GND [pin 26] - MISO [pin 17] - MOSI [pin 18] - NSS [pin 19] - PA_BOOST [pin 27] - RFI_LF [pin 1] - RFO_LF [pin 28] - RXTX/RF_MOD [pin 20] - SCK [pin 16] - VBAT_ANA [pin 3] - VBAT_DIG [pin 14] - VBAT_RF [pin 24] - VR_ANA [pin 2] - VR_DIG [pin 4] - VR_PA [pin 25] - XTA [pin 5] - XTB [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/hackassia/cooing-gray-robot-maid~ha](https://www.flux.ai/hackassia/cooing-gray-robot-maid~ha).* --- *Generated from [https://www.flux.ai/hackassia/cooing-gray-robot-maid~ha](https://www.flux.ai/hackassia/cooing-gray-robot-maid~ha)*