Flexsense ExP Development Kit – SIC4341 (Extended Range)
The SIC4341 Flexsense ExP Card is a compact, battery-free NFC potentiostat designed for portable electrochemical analysis. It enables a bias voltage range of -1.3 V to +0.75 V, supporting analytes that require oxidation/reduction voltages on the more negative side.
Measurement settings can be easily configured via a mobile application, allowing users to perform tests quickly and efficiently. Real-time data acquisition and visualization are accessible directly through a smartphone, enabling seamless data management. Its wireless operation makes it an ideal solution for field analysis.
Highlight Features
- Built on Silicon Craft’s NFC Expertise:
Powered by the SIC4341 NFC Sensor Interface IC, delivering reliable and precise electrochemical sensing. - A portable NFC sensor card sensor card designed for precise and effortless detection across diverse chemical and biomolecular applications
- Battery-Free Operation:
powered entirely by energy harvested from a smartphone, eliminating the need for batteries or external power sources, promoting a more environmentally friendly future. - Instant On-Site Results:
Get accurate, real-time measurements right at the point of need.
No laboratory. No waiting. No sample transportation
| Product Attributes | Description |
|---|---|
| Product Name | Potentiostat Sensor Interface Flexsense ExP card |
| RFID Chip | SIC4341 |
| RFID Features | |
| Working Principle | Chip excites sensor with potential and induce electrochemical reaction to occur, then measures the changes in sensor through current. |
| Communication Interface | NFC Forum Type 2 Tag ISO/IEC 14443 A |
| Power Management | RF On-chip regulator 1.9 V |
| Number of Channels | 3 I/O Configurable WE, RE, CE |
| Voltage Source | |
| Bias Voltage Range, Resolution | -1.3 V to + 0.75 V 5 mV |
| Compliance Voltage | -1 V to +2 V |
| Analog Input | |
| Measured Current Range | Selectable ± 2.5 uA ± 20 uA |
| Measured Accuracy | ± 5 nA ± 20 nA |
| Data Conversion Rate | 10 sps |
| Memory | |
| User Memory | 144 bytes |
| Erase/Write Cycles | 100,000 times |
| Data Retention | 10 years at 70°C |
| Others | |
| Compatible Analysis Techniques | Differential Pulse Voltametry (DPV), Chronoamperometry (CA) |
| Available Form Factors | PCB 85.6 mm x 54.1 mm (Connector: 2.54 mm pitch) |












