# Classic Black Holodeck 9023 new ## Description ATmega328P 5V External-Powered Clock and Reset Core (16 MHz Crystal, Screw-Terminal Input) ## Project Details - **Owner:** e21327 - **Created:** 2/12/2026 - **Last Updated:** 4/21/2026 - **Visibility:** Public - **System Architecture:** ```mermaid flowchart TD EXT["External 5V Power Input"] --> P5V["+5V Net"] EXT --> GNDNET["GND Net"] P5V --> U1["ATmega328P-PU"] GNDNET --> U1 U1 --> XTAL["16 MHz Crystal"] XTAL --> U1 XTAL --> C1["22pF Capacitor"] XTAL --> C2["22pF Capacitor"] C1 --> GNDNET C2 --> GNDNET U1 --> R1["10k Reset Pull-up"] R1 --> P5V EXT --> J1["2-pin Screw Terminal"] J1 --> P5V J1 --> GNDNET ``` ## Key Components ### 16Mhz Oscillator — [XIHCELNANF-16MHZ](https://www.flux.ai/lcsc/xihcelnanf-16mhz~8u4l.md) - JLCPCB Part Class: Extended Part - Package: HC-49US_L11.5-W4.5-P4.88 - LCSC Part Number: C295075 - Manufacturer Part Number: XIHCELNANF-16MHZ - Part Type: Crystals - Product Info Url: https://lcsc.com/product-detail/Others_TAITIEN-Elec-XIHCELNANF-16MHZ_C295075.html - Package or Case Code: HC-49US_L11.5-W4.5-P4.88 - Role: Timing - Role Details: 16 MHz crystal oscillator for ATmega328P - Manufacturer Name: TAITIEN(泰艺电子) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_TAITIEN-Elec-XIHCELNANF-16MHZ_C295075.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### 7508 — [7805](https://www.flux.ai/jecstronic/7805~viu.md) - Manufacturer Name: Foshan Blue Rocket Elec - Part Type: Integrated Circuit - Manufacturer Part Number: 7805 - License: https://creativecommons.org/licenses/by/4.0/ - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Foshan-Blue-Rocket-Elec-7805_C305416.pdf **Pins:** - GND [pin 2] - VI [pin 1] - VO [pin 3] ### ATmega328P — [ATMEGA328P-PU](https://www.flux.ai/adrian95/atmega328p-pu~6cd.md) - Manufacturer Name: Microchip - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Microcontroller - Manufacturer Part Number: ATMEGA328P-PU - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf **Pins:** - ~RESET~/PC6 [pin 1] - AREF [pin 21] - AVCC [pin 20] - GND [pin 8] - GND [pin 22] - PB0 [pin 14] - PB1 [pin 15] - PB2 [pin 16] - PB3 [pin 17] - PB4 [pin 18] - PB5 [pin 19] - PC0 [pin 23] - PC1 [pin 24] - PC2 [pin 25] - PC3 [pin 26] - PC4 [pin 27] - PC5 [pin 28] - PD0 [pin 2] - PD1 [pin 3] - PD2 [pin 4] - PD3 [pin 5] - PD4 [pin 6] - PD5 [pin 11] - PD6 [pin 12] - PD7 [pin 13] - VCC [pin 7] - XTAL1/PB6 [pin 9] - XTAL2/PB7 [pin 10] ### BZ1 — [Buzzer](https://www.flux.ai/jecstronic/buzzer~1j2.md) - Part Type: Buzzer **Pins:** - - - + ### Display Out — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J1 — [3 position connectror](https://www.flux.ai/vasyl/3-position-connectror~2i1.md) - Datasheet URL: https://www.digikey.com/en/products/detail/samtec-inc/TSW-101-17-T-T/7861769?s=N4IgTCBcDaICoGUDqBaAjABjeg7Cu%2BIAugL5A - Manufacturer Part Number: TSW-101-17-T-T - Part Type: Connector **Pins:** - 01 - 02 - 03 ### J2 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### Keypad In — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### LED — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Emission Coefficient: 3.73 - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω **Pins:** - A [pin 2] - K [pin 1] ### LED R1 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Part Type: Resistor - Resistance: 330Ω - Role Details: Pull-up for part U1, pin RESET - Package: V_AXIAL-P2.54_D2.5 - Role: Pull Up / Down **Pins:** - P1 [pin 1] - P2 [pin 2] ### Left Sensor — [350541-1](https://www.flux.ai/adrian95/350541-1~6l7.md) - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=350541&DocType=Customer+Drawing&DocLang=English - Part Type: Connector - Package or Case Code: TE_350541-1 - Manufacturer Name: TE Connectivity AMP Connectors - Manufacturer Part Number: 350541-1 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### Q1 — [2N2222](https://www.flux.ai/jecstronic/2n2222~sac.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Solid State Inc. - Manufacturer Part Number: 2N2222 - Part Type: Transistor - Datasheet URL: http://www.solidstateinc.us/specsearch/specs/2N2221A-ssi.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Reset R2 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role Details: Pull-up for part U1, pin RESET - Role: Pull Up / Down - Package: V_AXIAL-P2.54_D2.5 - Part Type: Resistor - Resistance: 10kΩ **Pins:** - P1 [pin 1] - P2 [pin 2] ### Right Sensor — [350541-1](https://www.flux.ai/adrian95/350541-1~6l7.md) - Manufacturer Part Number: 350541-1 - Package or Case Code: TE_350541-1 - Manufacturer Name: TE Connectivity AMP Connectors - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=350541&DocType=Customer+Drawing&DocLang=English - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### SW1 — [A101SYCQ04](https://www.flux.ai/jecstronic/a101sycq04~njs.md) - Datasheet URL: https://www.mouser.ca/datasheet/2/418/5/ENG_CD_1825136_A8-660112.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Manufacturer Name: TE Connectivity / Alcoswitch - Manufacturer Part Number: A101SYCQ04 **Pins:** - ~ [pin 1] - ~ [pin 3] - ~ [pin 2] ### Vin — [282836-2](https://www.flux.ai/adrian95/282836-2~aj3.md) - Datasheet URL: https://www.verical.com/datasheet/te-connectivity-terminal-blocks-282836-2-155855.pdf - Part Type: Connector - Manufacturer Part Number: 282836-2 - Manufacturer Name: TE Connectivity AMP Connectors - 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/e21327/classic-black-holodeck-9023-new~xe](https://www.flux.ai/e21327/classic-black-holodeck-9023-new~xe).* --- *Generated from [https://www.flux.ai/e21327/classic-black-holodeck-9023-new~xe](https://www.flux.ai/e21327/classic-black-holodeck-9023-new~xe)*