Arduino UNO (DIP) ATMega328P Rechargeable The TP4056 is appropriate for

The TP4056 is appropriate for portable Applications because to its SOP packaging and minimal external component count

This is a high-quality sponge made specifically for cleaning soldering iron tips that can quickly clean the tip surface of the oxide while causing no harm to the tip of the alloy layer

Resistance 5  ohm Tolerance 1% Thermistor Type NTC Operating Temperature Range -55°C to 200°C Diameter 15 mm

It is especially useful for detecting very small particles

The Synergy CR1620 Lithium Coin Cell is a high-capacity replacement battery that's commonly found in calculators

Arduino UNO (DIP) ATMega328P Rechargeable The TP4056 is appropriate forArduino Uno is a microcontroller board based on the ATmega328P. It has 14 digital input output pins, 6 Analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller that simply connects it to a computer with a USB cable or power it with an AC to DC adapter or battery to get started. The Arduino Uno is the successor to the Arduino which is a