Skip to content
Protocentral Electronics
search
₹ INR $ USD € EUR £ GBP
shopping_cart 0 login Sign in
  • Products
  • Documentation
  • Blog
  • About
  • Contact
  • Education
Protocentral Electronics shopping_cart 0 account_circle

Shop by category

  • Protocentral's Own
  • Sensors
  • Raspberry Pi
  • Arduino
  • Development Boards
  • Components
All products →

Shop by application

  • EMG
  • ECG
  • Respiration / bio-impedance
  • PPG / SpO₂
  • EDA / GSR
  • Body temperature
  • Capacitance
  • Precision ADC

Shop by brand

  • Protocentral Electronics
  • Sparkfun Electronics
  • Adafruit Industries
  • Seeed Studio
  • Bench Essentials
  • Arduino

New products

New Protocentral easyEMG surface EMG breakout, angled view showing the INA333 and OPA2333 front end, Qwiic ports, labelled test points and the 3.5 mm electrode jack Protocentral easyEMG — Surface EMG Breakout, Qwiic / STEMMA QT €22.95 New Protocentral easyECG single-lead ECG breakout, angled view showing the INA333 and OPA2333 front end, Qwiic ports, labelled test points and the 3.5 mm electrode jack Protocentral easyECG — Single-Lead ECG Breakout, Qwiic / STEMMA QT €22.95 New Protocentral Pulse Express v4 sensor side at an angle, with the MAX30101 optical sensor in the centre of the ring markings Protocentral Pulse Express v4 Pulse-Ox & Heart Rate Sensor with MAX32664 (Qwiic) €36.95

Featured products

HealthyPi Move open-source wearable health monitor showing heart rate, SpO₂, and ECG data on AMOLED display HealthyPi Move €270.95 Sensything Cap – ESP32-S3 based FDC1004 capacitive sensing breakout board for proximity and liquid-level measurement. Protocentral Sensything CAP €45.95 sensything_ox_pulse_sensor_hero Protocentral Sensything Ox Wireless Pulse Sensor €90.95
search
Protocentral Electronics
  • memoryProducts
    • Protocentral's Own
    • Sensors
    • Raspberry Pi
    • Arduino
    • Development Boards
    • Components
    • All products →
  • monitor_heartShop by application
    • EMG
    • ECG
    • Respiration / bio-impedance
    • PPG / SpO₂
    • EDA / GSR
    • Body temperature
    • Capacitance
    • Precision ADC
  • menu_bookDocumentation
  • articleBlog
  • infoAbout
  • schoolEducation
  • mailContact us
  • loginSign in / Sign up

May 2026

Protocentral FDC1004 and FDC2214 capacitance sensor breakout boards angled away from each other with vs. between them, labelled charge-based ratiometric and LC resonant frequency

FDC1004 vs FDC2214: Choosing the Right Protocentral Capacitance Sensor Breakout

May 25, 2026 September 2, 2026

Two Protocentral 4-channel capacitance breakouts, two very different measurement methods. How TI’s charge-based FDC1004 and LC-resonant FDC2214 differ — and which one to pick.

Archives
  • October 2026
  • September 2026
  • August 2026
  • May 2026
  • April 2026
  • March 2026
Categories
  • Comparisons
  • Firmware
  • Open Source
  • Product Updates
  • Tutorials
  • Zephyr
Tags
ADInstruments Arduino Biopac BLE capacitive sensing CBOR comparison Delsys displacement measurement ECG EEG embedded EMG ESP32-S3 FDC1004 FDC2214 firmware gesture recognition HealthyPi HealthyPi 6 HealthyPi Move HRV industrial automation IoT liquid level sensing material sensing MAX86141 MCUmgr nRF5340 open-source hardware OpenBCI optical stack patient-monitor PPG proximity sensing Qwiic research smart agriculture SMP STM32H7 touchless interface vital-signs wearable zcbor Zephyr
Protocentral

Open-source biomedical hardware. Built in Bangalore, shipped worldwide.

New products, app notes, occasional updates. No spam.

Thanks — you're on the list.

Shop

  • All products
  • Product families
  • Bulk orders & quotes

Learn

  • Documentation
  • Application notes
  • Blog
  • GitHub
  • About Protocentral

Help

  • My Account
  • Order Status
  • Shipping & Delivery
  • Returns & Refunds
  • Warranty
  • Customer Help
  • Education
  • Contact Us

Visit

Protocentral Electronics Pvt Ltd
526, 2nd Floor, 7th Crs 10th Mn
Jeevanbima Nagar
Bengaluru – 560075
India

© 2026 Protocentral Electronics · Open hardware, built in Bangalore

  • Privacy Policy
  • Terms & Conditions
request_quote 0