LM4250 Programmable Operational Amplifier IC
- Input Offset Voltage (max): 6mV
- Input Offset Current (max): 20nA
- Input Bias Current (max): 75nA
- Operating temperature (max): 700C
- Output Current (max): 0.1mA
- CMRR (min): 70dB
- Programmable Operational Amplifier
- ±1V to ±18V power supply operation
- 3 nA input offset current
- Standby power consumption as low as 500 nW
- No frequency compensation required
LM3915 Dot or Bar Display Driver IC
- Dot/Bar Display Driver
- 3 dB/step, 30 dB range
- Drives LEDs, LCDs, or vacuum fluorescents
- Bar or dot display mode externally selectable by user
- Expandable to displays of 90 dB
- Internal voltage reference from 1.2V to 12V
- Operates with single supply of 3V to 25V
- Inputs operate down to ground
- Output current programmable from 1 mA to 30 mA
- Input withstands ±35V without damage or false outputs
- Outputs are current regulated, open collectors
- Directly drives TTL or CMOS
- The internal 10-step divider is floating and can be referenced to a wide range of voltages
LM382N Dual Preamplifier IC
IL91214A Pulse Dialer with Flash Function
ILA1062A
- Line Voltage : 3.55 to 4.25V
- Internal Supply Current : 1.35mA
- Low d.c. line voltage; operates down to 1.6V (excluding polarity guard).
- Voltage regulator with adjustment static resistance.
- Provides supply with limited current for external circuitry.
- Symmetrical high-impedance inputs (64k Ω) for dynamic, magnetic or piezoelectric microphones.
- Asymmetrical high-impedance inputs (32k Ω) for electret microphones
MIP2E3D Power Device IC
68uf 450V Samwha DC Electrolytic Capacitor (LCD)
4700uf 50V DC Electrolytic Capacitor
Vibration Motor
SW520 ball switch angle Tilt switch vibration switch
- Model: SW-520D
- Type: Ball
- Material: Housing and cover: PE heat shrinkable tubing
- Ball Material: Stainless steel, gold-plated
- Guide pin: Brass, gold-plated / Copper tube: Brass
- Shape: Round
- color:Black / Gray
- Contact Rating:12V
- Differential angle:
- Contact Resistance: <10 ohm
- Insulation Resistance:>10M ohm
- Capacitance:5Pf
- SW-520 two balls type single direction tilt sensitive trigger switch
- The switch is completely airtight, waterproof, dustproof
- In the normal, switch life span can reach 10,0000 cycles
- Switches material comply with the ROHS and can replace the mercury switches.
- Switch signals simple, the circuit is simple in design, economic price.
