Dell alienware psu spoofer
ttfsapps·dell-alienware-psu-spoofer·kicad/dell_psu_spoofer.kicad_pcb
About the Dell alienware psu spoofer PCB
Dell alienware psu spoofer is an open source AVR/Arduino PCB design by ttfsapps, published on GitHub. It is a 2-layer board measuring 93.6 × 43.7 mm, with 12 components from 11 distinct parts.
Its main chip is the ATTINY85-20PU, from the AVR/Arduino family. Other key parts include the L78L33ACZ. By type, the board carries 3 resistors, 2 ICs, 2 connectors, 2 diodes, 2 capacitors and 1 switch.
It belongs with the power & battery designs in this gallery.
From the project
Allows user to use any lab power supply to power a Dell or Alienware notebook pc by supplying the required Dell PSU ID string. Dell and Alienware computers require the ID string to run normally. Performance is throttled if no ID string is provided for power protection purposes.

Main components on the Dell alienware psu spoofer
Dell alienware psu spoofer bill of materials (BOM)
12 components, 11 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | L78L33ACZ L78L33_TO92 STMicroelectronics | TO-92_Inline | U1 |
| 1 | ATTINY85-20PU Microchip Technology | DIP-8_W7.62mm_Socket | U2 |
| 1 | 22053021 Molex KK-254 Molex | KK-254 CONN HEADER RA 2POS 2.54MM | J1 |
| 1 | 22053031 Molex KK-254 Molex | KK-254 CONN HEADER RA 3POS 2.54MM | J2 |
| 1 | 208-3 SW_DIP_x04 CTS Electrocomp | SW_DIP_SPSTx03_Slide_6.7x9.18mm_W7.62mm_P2.54mm_LowProfile | SW1 |
| 1 | RED | LED_D1.8mm_W3.3mm_H2.4mm | D1 |
| 1 | 1N5817-T STMicroelectronics | D_DO-41_SOD81_P10.16mm_Horizontal | D2 |
| 1 | C320C104K5R5TA .33uF KEMET | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1 |
| 1 | C320C334M5U5TA .1uF KEMET | C_Disc_D3.0mm_W1.6mm_P2.50mm | C2 |
| 2 | MFR-25FRF52-100R 100 YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2 |
| 1 | MFR-25FRF52-10KR 10K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
Dell alienware psu spoofer design files
The KiCad project lives in the ttfsapps/dell-alienware-psu-spoofer repository on GitHub; these links point at the commit this page was built from.
Dell alienware psu spoofer: common questions
What microcontroller does the Dell alienware psu spoofer use?
The Dell alienware psu spoofer is built around the ATTINY85-20PU, from the AVR/Arduino family.
How big is the Dell alienware psu spoofer PCB?
The Dell alienware psu spoofer measures 93.6 × 43.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Dell alienware psu spoofer?
12 components, from 11 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Dell alienware psu spoofer design files?
From the ttfsapps/dell-alienware-psu-spoofer repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Dell alienware psu spoofer design in my own project?
The repository has no license, so all rights stay with ttfsapps. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Dell alienware psu spoofer without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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