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Optocoupler; THT; Channels: 1; Out: transistor; Uinsul: 5kV; Uce: 55VThe product is also available per piece exclusively in our physical store.

Optocoupler; THT; Channels: 2; Out: transistor; Uinsul: 5kV; Uce: 55VThe product is also available per piece exclusively in our physical store.

Optocoupler; THT; Channels: 1; Out: transistor; Uinsul: 5kV; DIP4The product is also available per piece exclusively in our physical store.

Supervisor Integrated Circuit; power on reset monitor (PoR)The product is also available per piece exclusively in our physical store.

Buzzer 5v 
The product is also available per piece exclusively in our physical store.

for ibutton DS1990

IC: temperature sensor; digital thermometer; -55÷125°C; TO92; THTThe product is also available per piece exclusively in our physical store.

Memory ROM64bit, 5msbutton 5mmserial2.8÷6VDCThe product is also available per piece exclusively in our physical store.

RTC circuit; I2C; NV SRAM; 56B; DIP8; 4.5÷5.5V
The product is also available per piece exclusively in our physical store.

Battery ID/Monitor ChipProvides unique 64-bit identification numberto battery packsOn-board A/D converter monitors batteryvoltage for end-of-charge and end-ofdischarge determinationEliminates thermistors by sensing batterytemperature on-chip256-bit nonvolatile user memory availablefor storage of data such as fuel gauge andmanufacturing information2-byte cycle counter
The product is also available per piece exclusively in our physical store.

Baseus L41 Type-C (input) for Type-C female connectors + 3.5 mm female connector adapters Black
You can connect 3.5mm jack cable and Type-C cable at the same time, you can listen
a music and charge your phone at the same time

adapter for ibutton DS1990

Single-Chip Voice Record/Playback Devices16- and 20-Second Durations28 PIN DIPThe product is also available per piece exclusively in our physical store.