Spark-Analyzer
tooyipjee·Spark-Analyzer·pcb/Spark-Analyzer/Spark-Analyzer.kicad_pcb
About the Spark-Analyzer PCB
Spark-Analyzer is an open source ESP32 PCB design by tooyipjee, published on GitHub under the MIT license. It is a 4-layer board measuring 46.5 × 40 mm, with 67 components from 38 distinct parts.
Its main chip is the ESP32-C3FH4, from the ESP32 family. Other key parts include the FUSB302MPX, CC6904SO-10A, TPS62175DQCT and SRV05-4. By type, the board carries 25 capacitors, 20 resistors, 5 ICs, 4 connectors, 4 diodes and 3 inductors.
It belongs with the power & battery, iot & wireless and test & measurement designs in this gallery.
From the project
USB-PD ESP32 Power Analyzer
Just received your Spark Analyzer? Check out our quickstart guide!
The Spark Analyzer excels in power management. It is a versatile ESP32-powered device tailored for enhancing project development and debugging processes. It is fully compatible with USB-C Power Delivery (PD) and also supports the Programmable Power Supply (PPS) feature, allowing for precise control and management of power. Its compact design facilitates easy inline integration with existing setups, providing essential insights and control over power delivery.

Main components on the Spark-Analyzer
Spark-Analyzer bill of materials (BOM)
67 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | FUSB302MPX | WQFN-14-1EP_2.5x2.5mm_P0.5mm_EP1.45x1.45mm | IC2 |
| 1 | CC6904SO-10A | SOP-8_3.9x4.9mm_P1.27mm | IC3 |
| 1 | TPS62175DQCT | SON50P200X300X80-11N | IC4 |
| 1 | ESP32-C3FH4 | QFN50P500X500X90-33N-D | IC5 |
| 1 | SRV05-4 | SOT-23-6 | U1 |
| 1 | DTC143ECA-TP | SOT95P237X125-3N | Q1 |
| 1 | DMP3017SFG-7 | DMP3007SFG7 | Q2 |
| 1 | SX25Y040000BF1T-C | Crystal_SMD_2520-4Pin_2.5x2.0mm | Y2 |
| 1 | GT-USB-7010 | GT-USB-7010A | J1 |
| 1 | TC2050-IDC | TC2050-IDC | J2 |
| 1 | KF350-3.5-2P | KF350352P | J3 |
| 1 | CONN_01X06 Conn_01x06 | PinHeader_1x06_P2.54mm_Vertical | J5 |
| 1 | Antenna | Texas_SWRA117D_2.4GHz_Left | AE2 |
| 2 | TS-1101-C-W | TS1101CW | S1, S2 |
| 3 | GREEN_0603 Green_0603 | LED_0603_1608Metric | D1, D2, D4 |
| 1 | YELLOW_0603 Yellow_0603 | LED_0603_1608Metric | D3 |
| 1 | 10UH 10uH | INDPM4040X300N | L1 |
| 2 | 1.8NH 1.8nH | L_0402_1005Metric | L2, L3 |
| 4 | 10U_1206 10u_1206 | C_1206_3216Metric | C1, C20, C21, C22 |
| 1 | 22U 22u | C_0805_2012Metric | C2 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 10U 10u | C_0805_2012Metric | C3 |
| 2 | 100P 100p | C_0402_1005Metric | C4, C5 |
| 10 | 100N 100n | C_0402_1005Metric | C6, C7, C8, C14, C16, C17, C18, C19 +2 |
| 2 | 20P 20p | C_0402_1005Metric | C9, C12 |
| 1 | UMK105CG040BV 4p | C_0402_1005Metric | C10 |
| 1 | 0402CG5R0C500NT 5p | C_0402_1005Metric | C11 |
| 2 | 1u | C_0402_1005Metric | C13, C15 |
| 1 | 10U_0402 10u_0402 | C_0402_1005Metric | C23 |
| 1 | 100K 100k | R_0402_1005Metric | R1 |
| 1 | 1M2 | R_0402_1005Metric | R2 |
| 1 | 383K 383k | R_0402_1005Metric | R3 |
| 4 | 0 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R5, R9, R11 |
| 2 | 22 | R_0402_1005Metric | R6, R7 |
| 1 | 100 | R_0402_1005Metric | R8 |
| 4 | 10K 10k | R_0402_1005Metric | R12, R13, R14, R19 |
| 4 | 2.7K 2.7k | R_0402_1005Metric | R16, R17, R18, R22 |
| 1 | 1k | R_0402_1005Metric | R20 |
| 1 | DNF_0805 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R21 |
Spark-Analyzer design files
The KiCad project lives in the tooyipjee/Spark-Analyzer repository on GitHub; these links point at the commit this page was built from.
Spark-Analyzer: common questions
What microcontroller does the Spark-Analyzer use?
The Spark-Analyzer is built around the ESP32-C3FH4, from the ESP32 family.
How big is the Spark-Analyzer PCB?
The Spark-Analyzer measures 46.5 × 40 mm, has 4 copper layers and is 1.59 mm thick.
How many components are on the Spark-Analyzer?
67 components, from 38 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 Spark-Analyzer design files?
From the tooyipjee/Spark-Analyzer 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 Spark-Analyzer design in my own project?
Yes, under the terms of its MIT license, which tooyipjee chose for the repository.
Can I test firmware for the Spark-Analyzer without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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