# LR2021 V3 ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** minhojiddin-technology-defence - **Created:** 7/13/2026 - **Last Updated:** 7/17/2026 - **Visibility:** Public ## Key Components ### HF — [IPXSM66AL](https://www.flux.ai/vasy_skral/ipxsm66al~kbt.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://eu.mouser.com/datasheet/2/398/RECE_20279_001E_01-2005154.pdf - Manufacturer Part Number: IPXSM66AL (I-PEX P/N 20279-001E-03) - Manufacturer Name: Lighthorse Technologies, Inc **Pins:** - GND [pin 2] - GND [pin 3] - Signal [pin 1] ### IC1 — [LR2021IMLTRT](https://www.flux.ai/adrian95/lr2021imltrt.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/15421313c1244a517811d7659655150716969c4094446b47f669b5910637d162.pdf - Symbol Style: parametric-v1 - Manufacturer Part Number: LR2021IMLTRT - Part Type: Integrated Circuits - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Semtech **Pins:** - ~{RESET} [pin 20] - BUSY [pin 25] - DIO10 [pin 8] - DIO11 [pin 7] - DIO5 [pin 19] - DIO6 [pin 18] - DIO7 [pin 11] - DIO8 [pin 10] - DIO9 [pin 9] - EP [pin 0] - GND [pin 30] - GND_DCC [pin 15] - LXA [pin 16] - LXB [pin 14] - MISO [pin 21] - MOSI [pin 22] - NSS [pin 24] - NTC [pin 3] - RFI_HF [pin 31] - RFI_LF [pin 29] - RFO_HF [pin 32] - RFO_LF1 [pin 28] - RFO_LF2 [pin 27] - SCK [pin 23] - VBAT [pin 17] - VDCC1 [pin 12] - VDCC2 [pin 26] - VPAX1 [pin 13] - VPAX2 [pin 2] - VR_PA [pin 1] - VTCXO/VNTC [pin 6] - XTA [pin 4] - XTB [pin 5] ### IC4 — [ESP32-C5-WROOM-1U](https://www.flux.ai/adrian95/esp32-c5-wroom-1u~rys.md) - Part Type: Integrated Circuit - Integrated Circuit Type: RF Device - Manufacturer Part Number: ESP32-C5-WROOM-1U - Manufacturer Name: Espressif - Datasheet URL: https://documentation.espressif.com/esp32-c5-wroom-1_wroom-1u_datasheet_en.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 3V3 [pin 2] - ANT2 [pin 31] - EN [pin 3] - EPAD [pin 29_5] - EPAD [pin 29_9] - EPAD [pin 29_6] - EPAD [pin 29_8] - EPAD [pin 29_4] - EPAD [pin 29_1] - EPAD [pin 29_7] - EPAD [pin 29_3] - EPAD [pin 29_2] - GND [pin 1] - GND [pin 32] - GND [pin 30] - GND [pin 28] - IO0 [pin 6] - IO1 [pin 7] - IO10 [pin 12] - IO13 [pin 13] - IO14 [pin 14] - IO2 [pin 4] - IO23 [pin 21] - IO24 [pin 23] - IO25 [pin 26] - IO26 [pin 27] - IO27 [pin 18] - IO28 [pin 15] - IO3 [pin 5] - IO4 [pin 17] - IO5 [pin 16] - IO6 [pin 8] - IO7 [pin 9] - IO8 [pin 10] - IO9 [pin 11] - NC_20 [pin 20] - NC_22 [pin 22] - NC/IO15 [pin 19] - RX0 [pin 24] - TX0 [pin 25] ### LF — [IPXSM66AL](https://www.flux.ai/vasy_skral/ipxsm66al~kbt.md) - Manufacturer Name: Lighthorse Technologies, Inc - Manufacturer Part Number: IPXSM66AL (I-PEX P/N 20279-001E-03) - Datasheet URL: https://eu.mouser.com/datasheet/2/398/RECE_20279_001E_01-2005154.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - GND [pin 2] - GND [pin 3] - Signal [pin 1] ### U2 — [RF Shield Frame X 25mm](https://www.flux.ai/vasyl/rf-shield-frame-x-25mm~1jm.md) - Manufacturer Part Number: 36103255S - Part Type: Shield - Datasheet URL: https://www.snapeda.com/parts/36103255S/Wurth%20Elektronik/datasheet/ - Manufacturer Name: WE **Pins:** - SHIELD - SHIELD__1 - SHIELD__10 - SHIELD__11 - SHIELD__12 - SHIELD__13 - SHIELD__14 - SHIELD__15 - SHIELD__16 - SHIELD__17 - SHIELD__18 - SHIELD__19 - SHIELD__2 - SHIELD__3 - SHIELD__4 - SHIELD__5 - SHIELD__6 - SHIELD__7 - SHIELD__8 - SHIELD__9 ### U4 — [NCV8705MW33TCG](https://www.flux.ai/lcsc/ncv8705mw33tcg~kobi.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: NCV8705MW33TCG - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C893281 - Package or Case Code: VDFN-8_L3.0-W3.0-P0.65-BL-EP **Pins:** - EN [pin 5] - EP [pin 9] - GND [pin 4] - IN [pin 8] - N/C [pin 2] - N/C [pin 3] - N/C [pin 7] - N/C [pin 6] - OUT [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/minhojiddin-technology-defence/lr2021-v3~0r](https://www.flux.ai/minhojiddin-technology-defence/lr2021-v3~0r).* --- *Generated from [https://www.flux.ai/minhojiddin-technology-defence/lr2021-v3~0r](https://www.flux.ai/minhojiddin-technology-defence/lr2021-v3~0r)*