Circuit Modules & Development Board
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Specifications:
Diameter: 27mm.
Voltage: 5V.
Step angle: 5.625 x 1/64.
Reduction ratio: 1/64.
5 lines cable 4 phase stepper motor can be driven by ULN2003 chip.
It also can be connected as 2 phase to use.
Color: Silver
Package Included:
10 x 28BYJ-48 5V..
$24.99
Ex Tax:$24.99
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Structural Features:
1. Use Hongfa relay, stable and reliable performance;
2. Compatible with two input modes of positive control and negative control;
3. Each channel has an LED action indicator for a more intuitive understanding of product performance;
4. Each channel adopts optocoupler ..
$38.99
Ex Tax:$38.99
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Structural Features:
1. Use Hongfa relay, stable and reliable performance;
2. Compatible with two input modes of positive control and negative control;
3. Each channel has an LED action indicator for a more intuitive understanding of product performance;
4. Each channel adopts optocoupler ..
$51.99
Ex Tax:$51.99
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Structural Features:
1. Use Hongfa relay, stable and reliable performance;
2. Compatible with two input modes of positive control and negative control;
3. Each channel has an LED action indicator for a more intuitive understanding of product performance;
4. Each channel adopts optocoupler ..
$38.99
Ex Tax:$38.99
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Specifications:
Model: HX-2S-JH20
Overcharge voltage range: 4.25±0.05v
Size: 46.7*23*3.15mm
Over-discharge voltage range: 2.9v±0.05v
Upper limit working current: 10A
Working temperature: -40---+50°C
Upper limit instantaneous current: 20A
Storage condition: -40..
$19.99
Ex Tax:$19.99
Specifications: Model: HX - 2S - D20 Overcharging range: 4.25-4.35V ( ±0.05V) Over voltage range: 2.5-3.0V (± 0.05 V) Maximum working current: 13A Working temperature: - 40 - 50 ℃ Maximum instantaneous current: 20A Storage conditions: - 40 - 80 ℃ Static current: less than 10uA Resistance: ..
$13.99
Ex Tax:$13.99
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Features:
- High-accuracy voltage detection circuit
- Terminal of the charger using high voltage device
- Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or
load short circuit)
- MOS transistor can control the battery charge and di..
$12.99
Ex Tax:$12.99
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Features:
1) high-accuracy voltage detection circuit;
2) terminal of the charger using high voltage device;
3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);
4) MOS transistor can control the battery charge and d..
$10.99
Ex Tax:$10.99
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Specifications:
Model: HX-2S-A2 Overcharge voltage range: 4.25-4.35v ± 0.05v
Size: 17.5 * 17.5 * 3.2mm over discharge voltage range: 2.5-3.0v ± 0.05v
Upper limit operating current: 5A Operating temperature: -40 --- +50 °
Upper limit instantaneous current: 7A Storage conditi..
$11.99
Ex Tax:$11.99
Description:Type: Voltage Regulator Operating Temperature: 25-45℃Dissipation Power: 50WSupply Voltage: 8.4VApplication: 18650 lithium batterySize: 41 x 16 x 3.5mmPackage included: 10 x 2S 8A lithium battery protection board..
$11.99
Ex Tax:$11.99
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Features:
1. The protection board uses imported lithium polymer rechargeable battery protection IC
2. Built-in three overcurrent detection circuit (current 1, current 2, load short circuit)
3. Through the MOS tube can control the battery charge and discharge
4. Connect the te..
$17.99
Ex Tax:$17.99
Descriptions: 2-Cell(2S) Version: Input voltage : DC 4.5V-5.5V(Recommend DC 5V) Charging voltage about : 2.7V-3.4V Charging current about :230mA-240mA USB power protectionShort circuit protection and zero volt battery activationBattery protectionOperating ambient temperature : -40° to +..
$27.99
Ex Tax:$27.99