# Current Aqua Holodeck ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** matrixwb - **Created:** 6/8/2025 - **Last Updated:** 6/8/2025 - **Visibility:** Public ## Key Components ### U1 — [AT89C52-24AC](https://www.flux.ai/jecstronic/at89c52-24ac.md) - Part Type: Microcontroller - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AT89C52-24AC - Manufacturer Name: Microchip Technology - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/911/AT89C52.pdf **Pins:** - *EA/VPP [pin 29] - *PSEN [pin 26] - ALE/*PROG [pin 27] - GND [pin 16] - NC [pin 39] - NC [pin 6] - NC [pin 17] - NC [pin 28] - P0-0 [pin 37] - P0-1 [pin 36] - P0-2 [pin 35] - P0-3 [pin 34] - P0-4 [pin 33] - P0-5 [pin 32] - P0-6 [pin 31] - P0-7 [pin 30] - P1-0 [pin 40] - P1-1 [pin 41] - P1-2 [pin 42] - P1-3 [pin 43] - P1-4 [pin 44] - P1-5 [pin 1] - P1-6 [pin 2] - P1-7 [pin 3] - P2-0 [pin 18] - P2-1 [pin 19] - P2-2 [pin 20] - P2-3 [pin 21] - P2-4 [pin 22] - P2-5 [pin 23] - P2-6 [pin 24] - P2-7 [pin 25] - P3-0 [pin 5] - P3-1 [pin 7] - P3-2 [pin 8] - P3-3 [pin 9] - P3-4 [pin 10] - P3-5 [pin 11] - P3-6 [pin 12] - P3-7 [pin 13] - RST [pin 4] - VCC [pin 38] - XTAL1 [pin 15] - XTAL2 [pin 14] ### U2 — [AT89C51RD2-SLRUM](https://www.flux.ai/lcsc/at89c51rd2-slrum.md) - Package or Case Code: PLCC-44_L16.6-W16.6-P1.27-LS17.5-L - LCSC Part Number: C2053728 - Manufacturer Name: MICROCHIP(美国微芯) - Manufacturer Part Number: AT89C51RD2-SLRUM **Pins:** - ~{EA} [pin 35] - ~{PSEN} [pin 32] - ALE/~{PROG} [pin 33] - NIC [pin 34] - NIC [pin 1] - NIC [pin 12] - NIC [pin 23] - P0.0/AD0 [pin 43] - P0.1/AD1 [pin 42] - P0.2/AD2 [pin 41] - P0.3/AD3 [pin 40] - P0.4/AD4 [pin 39] - P0.5/AD5 [pin 38] - P0.6/AD6 [pin 37] - P0.7/AD7 [pin 36] - P1.0/T2 [pin 2] - P1.1/T2EX/~{SS} [pin 3] - P1.2/ECI [pin 4] - P1.3/CEX0 [pin 5] - P1.4/CEX1 [pin 6] - P1.5/CEX2/MISO [pin 7] - P1.6/CEX3/SCK [pin 8] - P1.7/CEx4/MOSI [pin 9] - P2.0/A8 [pin 24] - P2.1/A9 [pin 25] - P2.2/A10 [pin 26] - P2.3/A11 [pin 27] - P2.4/A12 [pin 28] - P2.5/A13 [pin 29] - P2.6/A14 [pin 30] - P2.7/A15 [pin 31] - P3.0/RxD [pin 11] - P3.1/TxD [pin 13] - P3.2/~{INT0} [pin 14] - P3.3/~{INT1} [pin 15] - P3.4/T0 [pin 16] - P3.5/T1 [pin 17] - P3.6/~{WR} [pin 18] - P3.7/~{RD} [pin 19] - RST [pin 10] - VCC [pin 44] - VSS [pin 22] - XTAL1 [pin 21] - XTAL2 [pin 20] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/matrixwb/current-aqua-holodeck](https://www.flux.ai/matrixwb/current-aqua-holodeck).* --- *Generated from [https://www.flux.ai/matrixwb/current-aqua-holodeck](https://www.flux.ai/matrixwb/current-aqua-holodeck)*