Heat Shrink (8mm - 100cm) corner connector but you can change it

but you can change it with AT command

RS-232 to TTL converter (UT-210) converts data (TXD

Tap/Double Tap Detection

Output Current:  1

The L293B can be used as DC motors driver (control speed and direction)

Heat Shrink (8mm - 100cm) corner connector but you can change itThis is a good quality heat shrink. We have tested it ourself in future electronics Egypt (Arduino Egypt) and we found that it can withstand lighter fire without crack for really a long time. Diameter: 8mm Diameter After Shrink: 4mm Material properties Material: Flexible Flame Retardant & Cross Linked Polyolefin Shrink Temperature: 90C Operating Temperature: 55C ~ 125C Radial Shrinkage: 50% Min Longitudinal Shrinkage: 5 % Max Tensile Strength: 10.