PololuPololu· Electronics
A-Star 32U4 Micro
Manufacturer part no. 3101
$19.95≈ 17.33 €
In stock — 84 units
- origin USA
- RoHS3
Estimated landed cost
| Item | €17.33 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €8.47 |
| Total delivered | €50.80 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Volume pricing
| Qty | Unit price | Saving |
|---|---|---|
| ≥ 1 | $19.95 | |
| ≥ 5 | $18.35 | −8 % |
| ≥ 25 | $16.89 | −15 % |
| ≥ 100 | $15.54 | −22 % |
Datasheets & documents
- 📄 Pololu A-Star 32U4 User’s Guide
- 📄 Schematic diagram of the A-Star 32U4 Micro
- 📄 Pololu A-Star 32U4 drivers for Windows (version 1.3.0.0)
- 📄 Pinout diagram of the A-Star 32U4 Micro
- 📄 Dimension diagram of the A-Star 32U4 Micro
- 📄 3D model of the A-Star 32U4 Micro
- 📄 Drill guide for the A-Star 32U4 Micro
- 📄 A-Star 32U4 Arduino library
- 📄 AStar32U4 library documentation
- 📄 A-Star repository on GitHub
- 📄 Arduino Software
- 📄 ATmega32U4 documentation
- 📄 AVR Libc Home Page
Specifications (automatically extracted)
Electrical
| Voltage max. | 15 V |
| Voltage min. | 5.5 V |
Mechanical
| Weight | 1.3 g |
Other characteristics
| Logic voltage | 5 V |
| Motor channels | 0 |
| Program memory size | 32 Kbytes |
| Ram size | 2 560 bytes |
| User i o lines | 18 |
| External programmer required | No |
| Other pcb markings | 0J8063 |
| Pcb dev codes | ac01a |
| Processor | ATmega32U4 @ 16 MHz |
| Reverse voltage protection | Yes |
| Size | 0.6″ × 1.05″ × 0.18″ |
Description
The A-Star 32U4 Micro is a tiny programmable module featuring the ATmega32U4 AVR microcontroller. It packs a Micro-USB interface and 18 digital input/output pins (of which 6 are available to be used as PWM outputs and 8 as analog inputs) onto a board measuring only 1″ × 0.6″ and ships preloaded with an Arduino-compatible bootloader.
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