Projects· what this engineer has built
Low-noise AFE Reference Design
Principal Hardware Engineer
Maya Chen built a production-oriented project around Low-noise AFE, IEC 60601, Analog front-end.
Evidence for
Level 10
Embedded Developer
11,355 XP
131
Topics Learned
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Rare Skills
42d
Current Streak
50d
Longest Streak
Skills
Each skill shows what backs it. None of these labels means EmbeddedRoad reviewed the work, apart from Verified challenges, which are listed separately.
Project-backed· The engineer linked a public project to this topic.
From learning progress· Marked learned on EmbeddedRoad, which means the article was read.
- Bode Plot: Magnitude and Phase vs. Frequency
- Capacitor: Charge, Energy, V-I Relationship (I = C dV/dt)
- Circuit Sensitivity Analysis: ∂H/∂Component
- Decibel (dB): Voltage, Current, and Power Ratios
- Elmore Delay Model for RC Interconnects
- Energy Storage and Duality in Circuits
- Fourier Series: Harmonic Decomposition of Signals
- Impedance (Z), Admittance (Y), Reactance (X)
- Inductor: Flux, Energy, V-I Relationship (V = L dI/dt)
- Kirchhoff's Current Law (KCL) and Node Analysis
- Kirchhoff's Voltage Law (KVL) and Mesh Analysis
- Laplace Transform for Circuit Analysis
- +118 more
Evidence
- 131 across 5 branchesTopics learnedFrom learning progress
- RLC Series Circuit: Resonance, Q-Factor, Bandwidth · Analog Electronics · 2026-09-12
- AC Power: Real (P), Reactive (Q), Apparent (S), Power Factor · Analog Electronics · 2026-09-12
- Acoustic Properties of Tissue: Ultrasound Impedance, Attenuation · Medical Device Eng. · 2026-09-11
- Korotkoff Sounds: Oscillometric BP Measurement Principle · Medical Device Eng. · 2026-09-11
- Alternative Component Cross-Reference and Risk Assessment · PCB & Hardware Design · 2026-09-10
- Dk (Dielectric Constant) and Df (Loss Tangent) vs. Frequency · PCB & Hardware Design · 2026-09-10
- 120Active daysFrom learning progress
- Current streak: 42 days
- Longest streak: 50 days
- 1 (1 with source)ProjectsSelf-reported
- Low-noise AFE Reference Design · github
Verified: an EmbeddedRoad admin reviewed the submitted work by hand. From learning progress: computed from this profile’s own progress records, not reviewed. Self-reported: entered by the engineer and not checked. What does Verified mean?
Career Achievements
🌟
Five Digits
💎
Distinguished Arc
🌊
Deep Current
⭐
High Voltage
🔌
Intern Learner ×50
📘
Foundational ×50
📘
Foundational ×75
📘
Foundational ×100
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PCB & Enthusiast
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PCB & Curious
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PCB & Curious
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PCB & Explorer
Branches
Hardware HW Engineer9%
PCB & Hardware Design8%
Instrumentation & Measurement8%
Analog Electronics8%