DIY Mod Parts

Adjustable Step Down Switching Regulator
Description: This item requires basic soldering skills.

There is an input of one plus wire and one minus wire and an output of one plus wire and one minus wire.

This is a high performance DC to DC Step Down Adjustable Power Supply Module, Based on the well-known IC LM2596 Switching Regulator.

Input voltage: DC 4.5-35V. Output Voltage: DC 1.25-30V (adjustable) Output current: rated current 2A, maximum 3A (requires adding a heat sink if you need output power greater than 15W)

Output ripple: Input 12V Output 5V 3A 60mV (MAX) Input 24V Output 12V 3A 120mV (MAX)

Features: Conversion efficiency: Up to 92% (the higher the output voltage the higher the efficiency) Switching Frequency: 150KHz Rectifier: Non-Synchronous Rectification Module Properties: Non-isolated step-down module (buck) Short circuit protection: current limiting recovery Operating temperature: Industrial grade (-40 degree to +85 degree) (output power 10W or less) Full load temperature rise: 40 degree Load regulation: ± 0.5% Voltage regulation: ± 0.5% Dynamic response speed: 5% 200uS Size: 49 (L) * 23(W) * 12(H) mm

Package includes: 1pcs *LM2586 DC to DC Step Down Adjustable Power Supply Module
$10.00
newitem226184304
Voltage indicator
Voltage Indicator Tester For 1 cell to 6 cell Lipo Batteries

Dimensions are exactly (1" inch top to bottom X .92 inch side to side X .42 inch thick)

Specifications: 1. Auto shifts voltage data one unit by one unit 2. Protected against reverse polarity 3. Very low current draw 4. Battery cell : checks up to six cells 5. Test accuracy : ± 0.005V 6. Display : Red LED 7. TEST Voltage range: 2.8V-25.2V

When used in electronic cigarettes to indicate voltage the left-most two pins are used. There are 7 pins (one negative input and six positive inputs). You may choose to cut the unused pins off entirely.
$6.00
6CVI
Metal Pushbutton Switches
Anti-vandal Pushbutton Switch

Mounting hole: Φ12mm diameter or 1/2"

Switch rating: 2A/36VDC

Contact configuration: NO

Operation Type: Momentary

Crust material: Zn-Al alloy

Contact material: Silver allory

Button material: PBT

IP degree: IP65

Mechanical life: 1,000,000 cycles

Electrical life: 200,000 cycles

Panel thichness: 1~6mm

Torque: 5~14Nm

Operation pressure: About 5N

Operation distance: About 2.5mm

These are a sealed switches with screw terminals
$5.00
newitem226401994
Finish: 
Stainless Steel Pushbutton Switch
Anti-vandal Pushbutton Switch( Stainless Steel)

Mounting hole: Φ12mm diameter or 1/2" inch

Switch rating: 2A/36VDC

Contact Configuration: 1NO

Operation Type: Momentary Front shape: B Domed Crust material: Stainless steel

Terminal type: screw terminal

IP degree: IP65, IK08

Switching: NO.1

Max.Switch rating: 2A/36VDC

Contact Resistance: ≤50mΩ

Insulation Resistance: ≥1000mΩ

Dielectric Intensity: 2000VAC

Operating Temp: -20°c~+55°c

Mechanical life: 1,000,000 cycles

Panel Thichness: 1~6mm

Torque: 5~14Nm

Operation Pressure: About 5N

Operation Distance: About 2.5mm
$8.00
newitem226403248