Analog Devices AD5241 Digital Potentiometer I2C Mini Module
Best digital potentiometer for solder-free electronic prototyping and precision control.
The Analog Devices AD5241 Digital Potentiometer is a 1-channel, 256-position I2C Mini Module designed to replace traditional mechanical potentiometers. It offers precise digital control over an on-board potentiometer, available in 10K, 100K, or 1M resistance options. This module supports wiper read-back for easy status monitoring and includes two auxiliary digital outputs for added functionality. As part of the nodeLynk ecosystem, it provides plug-and-play I2C connectivity, eliminating the need for soldering. Ideal for applications like programmable gain control, power supplies, and sensor calibration, it operates strictly within +5VDC and 5mA limits.
$38.95
Owner Satisfaction
4.7
/ 5
Category Rank
44
/ 1004
#44 in Integrated Circuits & Chips
Price vs Category Average
-55%
Below average
Who it's for
- Engineers requiring fine-tuned precision in analog circuit design
- Developers seeking streamlined integration with minimal microcontroller pin usage
- Designers needing persistent settings across power cycles
Who should skip it
- Power electronics developers managing high-current loads
- Audio engineers working with high-frequency signal integrity
- Budget-conscious hobbyists preferring simple mechanical components
Performance breakdown
Integration Speed
Plug-and-play connectivity makes prototyping faster than traditional soldering methods.
Control Precision
Eight-bit resolution provides 256 distinct steps for highly accurate signal adjustment.
Ecosystem Compatibility
Seamless nodeLynk integration simplifies complex circuit builds for modular setups.
Current Handling
Strict five milliamp limit restricts use to low-power signal applications.
Monitoring Capability
Wiper read-back functionality ensures reliable status tracking during active operation.
Form Factor
Compact mini module design fits easily into space-constrained electronic projects.
Key Specs
1-Channel, 256-Position Digital Output
I2C Communication protocol
Available resistances
10K, 100K, or 1M Ohms
Maximum communication speed
400 KHz
Module operates at 5VDC
Strict current limit
5mA through potentiometer
Voltage limit
NEVER exceed +5VDC at 5mA
I2C Start Address
0x2C
Features
- Control potentiometer via I2C
- Read wiper position digitally
- Includes two auxiliary digital outputs
- Available in multiple resistance values
- Plug-and-play module, no soldering needed
- Supports 256 distinct resistance taps
- Ideal for programmable control tasks
- Modular design for easy integration
What customers say
This digital potentiometer module earns high praise for its exceptional ease of integration and reliable performance. Users appreciate the convenience of the mini module breakout board, which drastically speeds up prototyping compared to surface mount parts. The 10 bit resolution delivers the precise, repeatable resistance control needed for sensitive circuits like audio and calibration. Its simple I2C interface connects seamlessly with popular microcontrollers. While priced above basic options, customers find the module offers excellent value by saving significant design time while guaranteeing Analog Devices quality. Overall, it is viewed as an indispensable tool for digital resistance adjustment.
Know before you buy
No. This module is strictly limited to 5mA of current and 5VDC. It is designed for signal-level control tasks and will be damaged if used in high-power applications.
This module is part of the nodeLynk ecosystem, which uses standardized plug-and-play connectors. You can integrate it into your project using compatible cables without needing a soldering iron.
The AD5241 provides 256 distinct resistance taps, giving you 8-bit resolution for precise control over your signal or calibration tasks.
Yes, the module supports wiper read-back, allowing your microcontroller to digitally monitor the current position of the potentiometer at any time.
The default I2C start address for the AD5241 Mini Module is 0x2C. Ensure your bus configuration accounts for this address to avoid conflicts with other devices.
The two auxiliary digital outputs provide extra control pins that can be toggled via I2C. These are useful for triggering external components or simple logic tasks alongside your potentiometer adjustments.
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