# Colorful Salmon Electronic Thumb ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** lorenzonajjar - **Created:** 1/8/2025 - **Last Updated:** 3/13/2025 - **Visibility:** Public ## Key Components ### FB1 — [BLM21PG331SN1D](https://www.flux.ai/jecstronic/blm21pg331sn1d~z60.md) - Datasheet URL: https://www.murata.com/en-us/products/en-us/products/productdata/8796738977822/ENFA0005.pdf - Manufacturer Name: Murata Electronics - Part Type: Filter - Manufacturer Part Number: BLM21PG331SN1D - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### IC1 — [BQ51050BRHLR](https://www.flux.ai/vasyl/bq51050brhlr~8kh.md) - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fbq51050b - Manufacturer Part Number: BQ51050BRHLR - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments **Pins:** - ~AD-EN [pin 8] - ~CHG [pin 7] - AC1 [pin 2] - AC2 [pin 19] - AD [pin 9] - BAT [pin 4] - BOOT1 [pin 3] - BOOT2 [pin 17] - CLAMP1 [pin 5] - CLAMP2 [pin 16] - COMM1 [pin 6] - COMM2 [pin 15] - EN2 [pin 11] - FOD [pin 14] - ILIM [pin 12] - PGND [pin 21] - PGND [pin 1] - PGND [pin 20] - RECT [pin 18] - TERM [pin 10] - TS/CTRL [pin 13] ### U1 — [CAP1188-1-CP-TR](https://www.flux.ai/lcsc/cap1188-1-cp-tr~8az1.md) - Package or Case Code: QFN-24_L4.0-W4.0-P0.50-BL-EP2.5 - Manufacturer Name: MICROCHIP(美国微芯) - Manufacturer Part Number: CAP1188-1-CP-TR - Part Type: Touch Sensors - LCSC Part Number: C2652057 - JLCPCB Part Class: Extended Part **Pins:** - ~{ALERT}/~{BC_IRQ} [pin 13] - ~{SPI_CS} [pin 1] - ADDR_COMM [pin 14] - CS1 [pin 22] - CS2 [pin 21] - CS3 [pin 20] - CS4 [pin 19] - CS5 [pin 18] - CS6 [pin 17] - CS7 [pin 16] - CS8 [pin 15] - GND [pin 23] - LED1 [pin 5] - LED2 [pin 6] - LED3 [pin 7] - LED4 [pin 8] - LED5 [pin 9] - LED6 [pin 10] - LED7 [pin 11] - LED8 [pin 12] - RESET [pin 24] - SMCLK/BC_CLK/SPI_CLK [pin 4] - SMDATA/BC_DATA/SPI_MSIO/SPI_MISO [pin 3] - VDD [pin 23] - WAKE/SPI_MOSI [pin 2] ### U2 — [NRF52840-QIAA-R7](https://www.flux.ai/lcsc/nrf52840-qiaa-r7~q7li.md) - Part Type: RF Transceiver ICs - Manufacturer Name: NORDIC - JLCPCB Part Class: Extended Part - LCSC Part Number: C1851953 - Manufacturer Part Number: NRF52840-QIAA-R7 - Package or Case Code: AQFN-73_L7.0-W7.0-P0.50-BL-EP4.8 **Pins:** - ANT [pin H23] - D- [pin AD4] - D+ [pin AD6] - DCC [pin B3] - DCCH [pin AB2] - DEC1 [pin C1] - DEC2 [pin A18] - DEC3 [pin D23] - DEC4 [pin B5] - DEC5 [pin N24] - DEC6 [pin E24] - DECUSB [pin AC5] - GND [pin 0] - P0.00/XL1 [pin D2] - P0.01/XL2 [pin F2] - P0.02/AIN0 [pin A12] - P0.03/AIN1 [pin B13] - P0.04/AIN2 [pin J1] - P0.05/AIN3 [pin K2] - P0.06 [pin L1] - P0.07 [pin M2] - P0.08 [pin N1] - P0.09/NFC1 [pin L24] - P0.10/NFC2 [pin J24] - P0.11 [pin T2] - P0.12 [pin U1] - P0.13 [pin AD8] - P0.14 [pin AC9] - P0.15 [pin AD10] - P0.16 [pin AC11] - P0.17 [pin AD12] - P0.18/nRESET [pin AC13] - P0.19 [pin AC15] - P0.20 [pin AD16] - P0.21 [pin AC17] - P0.22 [pin AD18] - P0.23 [pin AC19] - P0.24 [pin AD20] - P0.25 [pin AC21] - P0.26 [pin G1] - P0.27 [pin H2] - P0.28/AIN4 [pin B11] - P0.29/AIN5 [pin A10] - P0.30/AIN6 [pin B9] - P0.31/AIN7 [pin A8] - P1.00 [pin AD22] - P1.01 [pin Y23] - P1.02 [pin W24] - P1.03 [pin V23] - P1.04 [pin U24] - P1.05 [pin T23] - P1.06 [pin R24] - P1.07 [pin P23] - P1.08 [pin P2] - P1.09 [pin R1] - P1.10 [pin A20] - P1.11 [pin B19] - P1.12 [pin B17] - P1.13 [pin A16] - P1.14 [pin B15] - P1.15 [pin A14] - SWDCLK [pin AA24] - SWDIO [pin AC24] - VBUS [pin AD2] - VDD [pin B1] - VDD [pin W1] - VDD [pin A22] - VDD [pin AD14] - VDD [pin AD23] - VDDH [pin Y2] - VSS [pin B7] - VSS_PA [pin F23] - XC1 [pin B24] - XC2 [pin A23] ### U3 — [RN4871](https://www.flux.ai/vasy_skral/rn4871~4mm.md) - Manufacturer Name: Microchip Technology - Manufacturer Part Number: RN4871-I/RM140 - Datasheet URL: http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en586027 - Part Type: RF Transceiver Module **Pins:** - BT_RF [pin 1] - GND [pin 2] - GND [pin 13] - P0_0 [pin 11] - P0_2 [pin 12] - P1_2 [pin 3] - P1_3 [pin 4] - P1_6 [pin 6] - P1_7 [pin 5] - P2_0 [pin 16] - P2_7 [pin 15] - P3_6 [pin 9] - RST [pin 10] - UART_RX [pin 7] - UART_TX [pin 8] - VBAT [pin 14] ### U4 — [IP6809](https://www.flux.ai/vasy_skral/ip6809~jh.md) - Manufacturer Name: INJOINIC - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: http://www.injoinic.com/wwwroot/uploads/files/20200214/690010fd6626ac8aef8ea7b229fa95ab.pdf - Manufacturer Part Number: IP6809 - Part Type: Integrated Circuit **Pins:** - BST1 [pin 20] - BST2 [pin 16] - CC1 [pin 4] - CC2 [pin 5] - COIL1_EN [pin 3] - COIL2_EN [pin 1] - COIL3_EN [pin 13] - COMM_I [pin 34] - COMM_V [pin 33] - DEBUG [pin 27] - DM [pin 6] - DP [pin 9] - EP [pin 41] - FB [pin 11] - GND [pin 32] - GPIO10 [pin 24] - GPIO4 [pin 29] - GPIO7 [pin 8] - GPIO8 [pin 7] - GPIO9 [pin 23] - HG1 [pin 22] - HG2 [pin 14] - HVCC [pin 18] - LED1 [pin 26] - LED2 [pin 30] - LED3 [pin 12] - LG1 [pin 19] - LG2 [pin 17] - LX1 [pin 21] - LX2 [pin 15] - NC [pin 2] - NTC [pin 31] - SENSEN [pin 40] - SENSEP [pin 39] - TEST1 [pin 25] - TEST2 [pin 28] - VBUS [pin 38] - VCC [pin 36] - VCOIL_S [pin 10] - VDD [pin 35] - VSYS [pin 37] ### U5 — [MAX98357AETE+T](https://www.flux.ai/adrian95/max98357aeteplust~wk.md) - Manufacturer Name: Analog Devices Inc./Maxim Integrated - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max98357a-max98357b.pdf - Manufacturer Part Number: MAX98357AETE+T - Part Type: Integrated Circuit **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] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/lorenzonajjar/colorful-salmon-electronic-thumb~d3](https://www.flux.ai/lorenzonajjar/colorful-salmon-electronic-thumb~d3).* --- *Generated from [https://www.flux.ai/lorenzonajjar/colorful-salmon-electronic-thumb~d3](https://www.flux.ai/lorenzonajjar/colorful-salmon-electronic-thumb~d3)*