# Design Challenge - Jacob Kelly ## Description NRF52840 evaluation board with a battery charger (BQ24072), display(Adafruit 1.47" 172x320 ST7789), and a trackball sensor (PAT9130) ## Project Details - **Owner:** jakobabs - **Created:** 8/14/2024 - **Last Updated:** 8/21/2024 - **Visibility:** Public - **Stars:** 1 - **Copies:** 1 ## Key Components ### IC1 — [BQ24072RGTT](https://www.flux.ai/vasyl/bq24072rgtt~m8l.md) - Manufacturer Part Number: BQ24072RGTT - Part Type: Inductor - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fbq24072 - Manufacturer Name: Texas Instruments **Pins:** - ~CE [pin 4] - ~CHG [pin 9] - ~PGOOD [pin 7] - BAT [pin 2] - BAT [pin 3] - EN1 [pin 6] - EN2 [pin 5] - ILIM [pin 12] - IN [pin 13] - ISET [pin 16] - OUT [pin 11] - OUT [pin 10] - TD [pin 15] - TMR [pin 14] - TS [pin 1] - VSS [pin 8] - VSS [pin 17] ### IC2 — MH254V-11-11-1000 - Part Type: Custom **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J1 — [USB4110-GF-A](https://www.flux.ai/adrian95/usb4110-gf-a~bdu.md) - Datasheet URL: https://gct.co/files/drawings/usb4110.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: GCT - Part Type: Connector - Manufacturer Part Number: USB4110-GF-A **Pins:** - A1 [pin A1] - A12 [pin A12] - A4 [pin A4] - A5 [pin A5] - A6 [pin A6] - A7 [pin A7] - A8 [pin A8] - A9 [pin A9] - B1 [pin B1] - B12 [pin B12] - B4 [pin B4] - B5 [pin B5] - B6 [pin B6] - B7 [pin B7] - B8 [pin B8] - B9 [pin B9] - MP1 [pin MP1] - MP2 [pin MP2] - MP3 [pin MP3] - MP4 [pin MP4] ### J2 — [S2B-PH-K-S](https://www.flux.ai/jecstronic/s2b-ph-k-s~2tt.md) - Manufacturer Name: JST Sales America Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: S2B-PH-K-S - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Part Type: Connector **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J3 — MH254V-11-11-1000 - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J4 — [MH254V-11-04-1000](https://www.flux.ai/jecstronic/mh254v-11-04-1000~nyb.md) - Manufacturer Part Number: MH254V-11-04-1000 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2004071035_XFCN-MH254V-11-04-1000_C509261.pdf - Manufacturer Name: XFCN - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J5 — [MH254V-11-04-1000](https://www.flux.ai/jecstronic/mh254v-11-04-1000~nyb.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: XFCN - Manufacturer Part Number: MH254V-11-04-1000 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2004071035_XFCN-MH254V-11-04-1000_C509261.pdf **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### TP1 — [5016](https://www.flux.ai/markwuflux/5016~3i.md) - Manufacturer Name: Keystone - Datasheet URL: https://datasheet.lcsc.com/lcsc/2306121630_Keystone-5016_C238129.pdf - Manufacturer Part Number: 5016 **Pins:** - TP ### TP2 — [5016](https://www.flux.ai/markwuflux/5016~3i.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2306121630_Keystone-5016_C238129.pdf - Manufacturer Name: Keystone - Manufacturer Part Number: 5016 **Pins:** - TP ### TP3 — [5016](https://www.flux.ai/markwuflux/5016~3i.md) - Manufacturer Name: Keystone - Datasheet URL: https://datasheet.lcsc.com/lcsc/2306121630_Keystone-5016_C238129.pdf - Manufacturer Part Number: 5016 **Pins:** - TP ### U1 — [nRF52840](https://www.flux.ai/vasyl/nrf52840~76.md) - Part Type: Microcontroller - Manufacturer Part Number: NRF52840-QIAA-R - Manufacturer Name: Nordic Semiconductor ASA - Datasheet URL: https://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.5.pdf **Pins:** - AIN0/P0.02 [pin A12] - AIN1/P0.03 [pin B13] - AIN2/P0.04 [pin J1] - AIN3/P0.05 [pin K2] - AIN4/P0.28 [pin B11] - AIN5/P0.29 [pin A10] - AIN6/P0.30 [pin B9] - AIN7/P0.31 [pin A8] - 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] - NFC1/P0.09 [pin L24] - NFC2/P0.10 [pin J24] - P0.06 [pin L1] - P0.08 [pin N1] - P0.13 [pin AD8] - P0.14 [pin AC9] - P0.15 [pin AD10] - P0.16 [pin AC11] - P0.17 [pin AD12] - P0.18/~RESET [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] - 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] - P1.10 [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] - TRACECLK/P0.07 [pin M2] - TRACEDATA0/P1.00 [pin AD22] - TRACEDATA1/P0.12 [pin U1] - TRACEDATA2/P0.11 [pin T2] - TRACEDATA3/P1.09 [pin R1] - VBUS [pin AD2] - VDD [pin AD23] - VDD [pin W1] - VDD [pin A22] - VDD [pin B1] - VDD [pin AD14] - VDDH [pin Y2] - VSS [pin B7] - VSS [pin EP] - VSS_PA [pin F23] - XC1 [pin B24] - XC2 [pin A23] - XL1/P0.00 [pin D2] - XL2/P0.01 [pin F2] ### U2 — [MIC5504-3-3YM5-TR](https://www.flux.ai/adrian95/mic5504-3-3ym5-tr~xh1.md) - Datasheet URL: https://datasheet.octopart.com/MIC5504-3.3YM5-TR-Microchip-datasheet-142675560.pdf - Manufacturer Part Number: MIC5504-3.3YM5-TR - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Microchip Technology - Part Type: Integrated Circuit **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U3 — [MIC5504-3-3YM5-TR](https://www.flux.ai/adrian95/mic5504-3-3ym5-tr~xh1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MIC5504-3.3YM5-TR - Datasheet URL: https://datasheet.octopart.com/MIC5504-3.3YM5-TR-Microchip-datasheet-142675560.pdf - Manufacturer Name: Microchip Technology - Part Type: Integrated Circuit **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### X1 — [32.768kHz Crystal Oscillator](https://www.flux.ai/jakobabs/32p768khz-crystal-oscillator~zw.md) - Manufacturer Name: EPSON - Part Type: Oscillator - Frequency: 32.768kHz - Datasheet URL: https://support.epson.biz/td/api/doc_check.php?dl=brief_FC-12M&lang=en - Manufacturer Part Number: FC-12M 32.7680KA-A5 **Pins:** - 1 [pin 1] - 2 [pin 2] ### Y1 — [32MHz Crystal Oscillator](https://www.flux.ai/jakobabs/32mhz-crystal-oscillator~w0.md) - Frequency: 32MHz - Part Type: Oscillator - Datasheet URL: https://ecsxtal.com/store/pdf/ECX-1637B.pdf - Manufacturer Part Number: ECS-320-8-37B-CKY-TR - Manufacturer Name: ECS **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### Y2 — [2450AT18B100E](https://www.flux.ai/jecstronic/2450at18b100e~oki.md) - Part Type: Antenna - Manufacturer Name: Johanson Technology - Manufacturer Part Number: 2450AT18B100E - Datasheet URL: https://www.snapeda.com/parts/2450AT18B100E/Johanson%20Technology/datasheet/ - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jakobabs/design-challenge-jacob-kelly~tz](https://www.flux.ai/jakobabs/design-challenge-jacob-kelly~tz).* --- *Generated from [https://www.flux.ai/jakobabs/design-challenge-jacob-kelly~tz](https://www.flux.ai/jakobabs/design-challenge-jacob-kelly~tz)*