

Power glitcher
Board for injecting voltage glitches
- Size
- 46.3 × 40.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 69
- Nets
- 47
- Pads
- 191
- Tracks, vias
- 520, 26
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 17 Nov 2024
- Updated
- 29 May 2026
Overview
Power glitcher is an open-source printed circuit board by cpey, from the cpey/power-glitcher repository on GitHub, published under the MIT licence. It is a 2-layer board of 46.3 × 40.2 mm with 69 parts on 47 nets, routed with 520 tracks and 26 vias.
It is built around the TL081HID, AD9708AR and ICL7660N, with the LM2735XMF, BC807 and BC817 among its other parts. Its parts include 25 capacitors, 23 resistors, 7 connectors, 5 ICs and 3 diodes.
Main components
6TL081HID
SOIC-8-20V~-2.25V、2.25V~20V -40℃~+125℃ 0.5pA 1 105dB 1mV 1pA 20V/us 26mA 2uV/℃ 37nV/√Hz@1kHz 4.5V~40V 5.25MHz 960uA Short-Circuit Protection、EMI filtering/RF suppression SOIC-8 FET Input Amplifiers ROHSTexas InstrumentsFET Input AmplifiersAD9708AR
SOIC-28-300mil-40℃~+85℃ 0.25LSB、0.25LSB 2.7V~5.5V 35ns 8 Current-Non-buffered Parallel SOIC-28-300mil Digital to Analog Converters (DAC) ROHSAnalog DevicesDigital To Analog Converters (DAC)ICL7660N
DIP-83V~9.5V DIP-8 Charge Pumps ROHSHGSEMIDC-DC ConvertersLM2735XMF
SOT-23-5-40℃~+125℃@(TJ) 1 1.6MHz 2.1A 2.7V~5.5V 3V~24V 7nA Boost Boost、SEPIC、Flyback Built-in No SOT-23-5 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersBC807
SOT-23-65℃~+150℃ 1 PNP 100 100nA 345mW 45V 500mA 5V 700mV 80MHz PNP SOT-23 Bipolar (BJT) ROHSNexperiaBipolar (BJT)BC817
SOT-231 NPN 100nA 150MHz 300mW 40 45V 500mA 5V 700mV NPN SOT-23 Bipolar (BJT) ROHSShikuesBipolar (BJT)
README
README.mdPower Glitcher
Power glitcher circuit for voltage fault injection. Similar to [1], it includes a DAC, a non-inverting amplification stage, and a push-pull follower output circuit.
The board can function as ON/OFF switch, bypassing the DAC, by connecting a GPIO output to the J5 connector and short-circuiting JP1. Refer to the schematic for more details.

[1] D. Oswald, A Versatile Framework for Implementation Attacks on Cryptographic RFIDs and Embedded Devices, 2010.
Parts
69| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 0.1uF | Capacitor_SMD:C_0805_2012Metric | C2, C3, C4, C7, C10, C11, C12, C14, C16, C21, C25 |
| 6 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2, J3, J4, J5, J6, J7 |
| 5 | 1K | Resistor_SMD:R_0805_2012Metric | R4, R5, R6, R8, R17 |
| 4 | 1uF | Capacitor_SMD:C_0805_2012Metric | C13, C15, C17, C22 |
| 3 | 0 | Resistor_SMD:R_0805_2012Metric | R14, R18, R19 |
| 3 | 1 | Resistor_SMD:R_0805_2012Metric | R1, R2, R23 |
| 3 | 10uF | Capacitor_SMD:C_0805_2012Metric | C19, C23, C24 |
| 3 | R | Resistor_SMD:R_0805_2012Metric | R3, R12, R13 |
| 2 | 100 | Resistor_SMD:R_0805_2012Metric | R10, R16 |
| 2 | 100uF | Capacitor_SMD:CP_Elec_6.3x5.8 | C6, C8 |
| 2 | 10K | Resistor_SMD:R_0805_2012Metric | R20, R22 |
| 2 | 10uF | Capacitor_SMD:C_1210_3225Metric | C5, C9 |
| 2 | D | Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1, D2 |
| 2 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP1, JP2 |
| 1 | 1nF | Capacitor_SMD:C_0603_1608Metric | C20 |
| 1 | 1pF | Capacitor_SMD:C_0805_2012Metric | C1 |
| 1 | 2.2uF | Capacitor_SMD:C_0805_2012Metric | C18 |
| 1 | 270 | Resistor_SMD:R_0805_2012Metric | R9 |
| 1 | 2K | Resistor_SMD:R_0805_2012Metric | R15 |
| 1 | 49.9K | Resistor_SMD:R_0805_2012Metric | R21 |
| 1 | 4K7 | Resistor_SMD:R_0805_2012Metric | R11 |
| 1 | 5.6uH | Inductor_SMD:L_Vishay_IHLP-1616 | L1 |
| 1 | 64.9 | Resistor_SMD:R_0805_2012Metric | R7 |
| 1 | AD9708AR | Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm | U1 |
| 1 | BC807 | Package_TO_SOT_SMD:SOT-23 | Q2 |
| 1 | BC817 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | Conn_01x09 | Connector_PinHeader_2.54mm:PinHeader_1x09_P2.54mm_Vertical | J1 |
| 1 | D_Schottky | Diode_SMD:D_2114_3652Metric | D3 |
| 1 | ICL7660 | Package_SO:SO-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | LM2735XMF | Package_TO_SOT_SMD:SOT-23-5 | U5 |
| 1 | NetTie_2 | NetTie:NetTie-2_SMD_Pad0.5mm | NT1 |
| 1 | Opamp_Dual | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | TL081H | Package_TO_SOT_SMD:SOT-23-5 | U3 |
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Questions
How big is the Power glitcher PCB?
It measures 46.3 × 40.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Power glitcher use?
69 parts, built around the TL081HID, AD9708AR, ICL7660N and LM2735XMF. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Power glitcher KiCad files?
From the cpey/power-glitcher repository on GitHub, at the commit this page was made from: the board is power_glitcher/power_glitcher.kicad_pcb and its schematic power_glitcher/power_glitcher.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Power glitcher design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).