Electronics »
Regulators and Power Supplies
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Pololu item #:
1460
Price: $5.95 |
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Wall Power Adapter: 5VDC, 1A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 5 W, “wall wart”-style switching power adapter supplies up to 1 A at a regulated 5 VDC. The AC adapter works with input voltages of 100 – 240 VAC and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #:
1461
Price: $9.95 |
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Wall Power Adapter: 5VDC, 3A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 15 W, “wall wart”-style switching power adapter supplies up to 3 A at a regulated 5 VDC. The AC adapter works with input voltages of 100 – 240 VAC and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #: 1462 Price: $16.95 |
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Wall Power Adapter: 5VDC, 5A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 25 W desktop-style switching power adapter supplies up to 5 A at a regulated 5 VDC from input voltages of 100 – 240 VAC. It includes a 1.5 m (5 ft) AC power cord terminated by a three-prong, US-style plug and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #:
1463
Price: $5.95 |
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Wall Power Adapter: 9VDC, 1A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 9 W, “wall wart”-style switching power adapter supplies up to 1 A at a regulated 9 VDC. The AC adapter works with input voltages of 100 – 240 VAC and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #:
1464
Price: $9.95 |
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Wall Power Adapter: 9VDC, 3A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 27 W, “wall wart”-style switching power adapter supplies up to 3 A at a regulated 9 VDC. The AC adapter works with input voltages of 100 – 240 VAC and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #: 1465 Price: $17.95 |
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Wall Power Adapter: 9VDC, 5A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 45 W desktop-style switching power adapter supplies up to 5 A at a regulated 9 VDC from input voltages of 100 – 240 VAC. It includes a 1.5 m (5 ft) AC power cord terminated by a three-prong, US-style plug and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #:
1466
Price: $5.95 |
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Wall Power Adapter: 12VDC, 1A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 12 W, “wall wart”-style switching power adapter supplies up to 1 A at a regulated 12 VDC. The AC adapter works with input voltages of 100 – 240 VAC and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #:
1467
Price: $9.95 |
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Wall Power Adapter: 12VDC, 3A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 36 W, “wall wart”-style switching power adapter supplies up to 3 A at a regulated 12 VDC. The AC adapter works with input voltages of 100 – 240 VAC and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #: 1468 Price: $18.95 |
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Wall Power Adapter: 12VDC, 5A, 5.5×2.1mm Barrel Jack, Center-PositiveThis UL-listed 60 W desktop-style switching power adapter supplies up to 5 A at a regulated 12 VDC from input voltages of 100 – 240 VAC. It includes a 1.5 m (5 ft) AC power cord terminated by a three-prong, US-style plug and has a 1.5 m (5 ft) DC power cord that is terminated by a center-positive, 5.5 × 2.1 mm barrel connector. |
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Pololu item #:
1691
Price: $15.95 |
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Solar Cell: 4.5 V, 100 mA, 0.45 WThis packaged 0.45 W solar cell has a 5.5 mm × 2.1 mm barrel plug termination. It is a custom solar cell produced for SparkFun – not a small toy or surplus cell. This solar cell is rated for 4.5 V open voltage and 100 mA short circuit. |
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Pololu item #:
1692
Price: $34.95 |
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Solar Cell: 8 V, 310 mA, 2.5 WThis packaged 2.5 W solar cell has a 5.5 mm × 2.1 mm barrel plug termination. It is a custom solar cell produced for SparkFun – not a small toy or surplus cell. This solar cell is rated for 8 V open voltage and 310 mA short circuit. |
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Pololu item #:
1139
Price: $0.85 |
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DC Power Adapter Barrel JackThis is a standard PCB-mountable barrel-type jack for DC power adapters with 2.1 mm center holes. |
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Pololu item #:
2176
Price: $34.95 |
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Battery Balancer & Watt MeterThis device serves as an inline watt meter that measures the current, voltage, and total output of a power source. It can also check and balance the cell voltage of lithium-based battery packs with up to six cells. |
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