
Manufacturer part no. 3102
| Item | €26.01 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €10.20 |
| Total delivered | €61.21 |
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.
| Qty | Unit price | Saving |
|---|---|---|
| ≥ 1 | $29.95 | |
| ≥ 5 | $27.55 | −8 % |
| ≥ 25 | $25.35 | −15 % |
| ≥ 100 | $23.32 | −22 % |
| Voltage max. | 5.5 V |
| Voltage min. | 0.5 V |
| Weight | 3.4 g |
| Logic voltage | 5 V |
| Maximum input current | 1.2 A |
| Motor channels | 0 |
| Program memory size | 32 Kbytes |
| Ram size | 2 560 bytes |
| User i o lines | 26 |
| External programmer required | No |
| Input voltage range | 0.5 V to 5.5 V (ULV) |
| Other pcb markings | 0J8270 |
| Pcb dev codes | ac02a |
| Processor |
The A-Star 32U4 Mini ULV is a programmable module based on the ATmega32U4 from Microchip (formerly Atmel). Unlike competing products, it has an on-board switching step-up regulator that allows it to be powered efficiently from a 0.5 V to 5.5 V supply. This compact 1.9″ × 0.7″ board breaks out all 26 of the microcontroller’s I/O pins (of which 7 can be used as PWM outputs and 12 as analog inputs), and loading programs is made easier by a Micro-USB interface and a preloaded Arduino-compatible bootloader.




| ATmega32U4 @ 16 MHz |
| Reverse voltage protection | Yes |
| Size | 0.7″ × 1.95″ × 0.23″ |