Local stock of sensor ICs that keep projects moving
When a prototype, classroom lab or production run stalls for want of a pressure, temperature, MEMS or ADC sensor IC, lead time matters. Communica holds a broad range of sensor ICs and signal-conditioning components so South African makers, technicians and procurement teams can source parts quickly, collect locally, and keep schedules on track.
Why sourcing locally changes the equation
Local availability reduces waiting, allows branch pickup and simplifies invoicing for tertiary and industrial purchases. Collect from Samrand or check shorter queues at our Pretoria and Cape Town branches; branch addresses and trading hours are listed on our Branches & Trading Hours page for planning collections.
What you’ll typically find in stock
Expect popular MEMS accelerometers, digital temperature sensors (I2C/SPI), precision ADCs and op-amp front-ends, environmental sensors and companion passives. Communica’s stocking strategy favours parts commonly used in education and maker projects as well as production-level components from many well-known manufacturers - see our brand index on the Shop by Brand page to explore options.
Specification callouts you should check before buying
Match sensor IC specs to the application: interface (I2C/SPI/analog), supply voltage range, resolution (bits for ADCs), full-scale range for accelerometers/gyros, and noise/accuracy for analog sensors. If you need a drop-in replacement, compare package type, pinout and recommended footprint. Use the following quick table to compare typical choices.
| Type | Common interfaces | Typical use |
|---|---|---|
| Digital Temp/Humidity | I2C, single-wire | Environmental monitoring, classrooms |
| MEMS Accelerometer | SPI, I2C | Motion sensing, robotics |
| Precision ADC | SPI, parallel | Sensor readout, lab measurement |
Quick compatibility checklist
- Power rails and logic level (3.3V vs 5V)
- Interface availability on your microcontroller
- Package and solderability for student labs
- Required accuracy and sampling rate
If you want to browse parts or prototype modules, start at our sensor ICs page to filter by sensor type and development boards. For a complete index of parts we stock, see All Products.
