UM93214A 1-memory Tone Pulse Dialer IC
- 1-memory Tone/Pulse Dialer
- Low standby current
- 3.58MHz crystal or ceramic resonator
- Calibrated DTMF timing for redialing
- Memory retention voltage Max:Â 5V
- Operation Current(Pulse):Â 0.2mA
- Operation Current(Tone):Â 0.6mA
- Memory retention current: 0.1µA
- System Frequency:Â 3.58MHz
- Pause Time:Â 2.2s
- Operating Voltage: 2.0V – 5.5V
- Operating Temperature Range:Â -200C to +750C
- Package:Â DIP-16
UNITE DC 48V 350W BM1418ZXF Brushless Gear Motor
USB Charger Doctor
- Display data: Voltage Current
- Operating Voltage: 3.5 to 7 V
- Maximum Current: 3 A ( accuracy of 0.4% )
- Battery Capacity (0-99999mah)
- Working time (0-99Hour)
- Charger voltage compliance DC 5V
- Resolution : Voltage 10mV current 1mA
- Error : voltage <± 1% current <± 2%
- USB Plug: 13mm / 0.5"
- RTZ, Reset button, press it three seconds will Reset
- The working time and Capacity have a Memory function when power is off.
- Compact and easy to carry, no additional power supply, plug, and play
- Detect any USB charger such as PC USB, home charger, car charger
- Easily measures the output voltage of the USB port and the device operating current or load voltage
- Dimensions: 21mm x 53mm x 15mm
- Weight: 16.2gm
USB for DIY charger 5V Step-Up Power Module Lithium Battery Charging Board
- Input Voltage:3.7V~5.5V
- Charging Current:1A(max)
- Output Current:1A(max)
- Output voltage:5V
- BAT Discharging Stop Voltage: 2.9V.
- Discharging Efficiency:85%(input 3.7V output 5V/1A).
- Charging and discharging indication.
- Internally installed charging and discharging power MOS.
- Preset 4.2V charging voltage, precision ±1%.
- Max 8uA standby current.
- Integration charging management and discharging management.
- Intelligent temperature control and overtemperature protection.
- Integration output overvoltage protection, short circuit protection, overload protection.
- Integration overcharging and over-discharging protection.
- Support trickle mode and zero voltage charging.
- When charging: red light flashing.
- Fully charged: Red light glows for a long time
UTC1240A Electronic Dual-Tone Ringer
Vibrating 4mm x 8mm Micro Vibration Motor
Vibration Motor
- Speed(RPM):19000
- Motor diameter: 6mm
- Shaft diameter: 0.8mm
- Shaft length: 4mm
- Rated voltage: 1.5V-4.5V
- Small Compact Size
- Metal Body
- Power:Â [email protected]
- Powerful Motor
VIPER12A Low Power Offline SMPS Primary Switcher IC
- Drain Source voltage: 730V
- Off State Drain Current: 0.1mA
- Static drain-source ON state resistance: 27Ω
- of Outputs: 1
- Power dissipation: 8W
- Package: DIP-8
- Low power offline switched-mode power supply primary switcher
- Fixed 60 kHz switching frequency
- High voltage start-up current source
- Over temperature, over current and over voltage protection with auto-restart
VIPER22A Low Power Offline SMPS Primary Switcher IC
- Drain Source voltage: 730V
- Off State Drain Current: 0.1mA
- Static drain-source ON state resistance: 15Ω
- of Outputs: 1
- Power dissipation: 12W
- Package: DIP-8
- Low power offline switched-mode power supply primary switcher
- Fixed 60 kHz switching frequency
- High voltage start-up current source
- Over temperature, over current and over voltage protection with auto-restart