Pololu G2 High-Power Motor Driver — 18v17, 18v25 and 24v21
Free shipping within Sweden from 470 SEK
Under 470 SEK: 65 SEK. Rest of the EU from 229 SEK, depending on weight. Every parcel is tracked.
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For schools, companies, clubs and project orders.
Order-to-ship: ordered from our distributor when you place your order and shipped to you from Kalmar, Sweden.
The Pololu G2 High-Power Motor Drivers are discrete MOSFET H-bridges for driving one large brushed DC motor in both directions – wheelchair motors, winches, big robot drive motors. They take a simple PWM + DIR interface from any 1.8–5 V microcontroller, support ultrasonic PWM up to 100 kHz, and the second-generation design adds reverse-voltage protection, current sensing and an adjustable current limit. All three share the same 1.3 × 0.8 in footprint.
Variants
- 18v17: 6.5–30 V, 17 A continuous without heat sink, current limit ~40 A (adjustable)
- 18v25: 6.5–30 V, 25 A continuous without heat sink, current limit ~60 A (adjustable), fault output
- 24v21: 6.5–40 V (28 V nominal battery max), 21 A continuous without heat sink, current limit ~50 A (adjustable)
Highlights
- PWM + DIR interface, logic 1.8/3.3/5 V; PWM up to 100 kHz
- Analog current sense output (~20 mV/A on 18v17 and 24v21, ~10 mV/A on 18v25)
- Reverse-voltage, undervoltage and short-circuit protection
In the box
Board with two 8-pin male headers and two 2-pin 5 mm terminal blocks included, not soldered. Terminal blocks are rated 16 A; solder wires directly for higher currents.
Documentation: Pololu product pages.
Manufacturer: Pololu Corporation, Las Vegas, USA. Importer: Gadwave, Kalmar, Sweden.
Sweden: 65 SEK. Free shipping on orders from 470 SEK.
Rest of the EU: from 229 SEK.
Rest of the world: from 199 SEK. Some items ship only within Sweden or the EU, and the product page says so when that applies.
Outside Sweden, shipping depends on the weight of the parcel, and you see the exact price at checkout before you pay. Every parcel ships tracked, and an order may arrive in separate parcels at no extra cost. Some items are ordered from our supplier when you place your order, and some are sold as pre-orders. The product page says so when that applies. More in our shipping policy.
You have 14 days from delivery to change your mind, no reason needed. Start a return or cancel an order from your account at account.gadwave.com. Return the item within 14 days of telling us. You pay the return postage to us in Kalmar, and we refund the item plus standard delivery within 14 days.
As a consumer you have a three-year right to complain about faults under Swedish consumer law. If something arrives broken or faulty, email gadwave@arnvak.com with your order number and photos, and we will replace it or refund you.
Full details in our returns and refund policy.