PCT-212 Clamp connector (Red)

HXJ8002 Mini Amplifier Module

Raspberry Pi Pico Board RP2040 Dual-Core 264KB ARM Low-Power Microcontroller with High-Performance Cortex-M0+ Processor

Silicone Multimeter probes with protection caps

Waterproof Solder Ring Heat Shrink Tubes

 Inner diameter is 1mm and outer diameter is 3mm and width is 1mm.

M1/1.2/1.4/1.6 600pcs Copper Nickel Plated Round Glasses Screw Nut Kit