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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
★2 in 1 Tester :Battery monitoring alarm tester
3D printed PLA case for Oled display 2
-- Official 16GB Micro SD Card * 1
and sixteenth-step
Cable type: 22AWG
Relay module #Connectivity ★2 in 1 Tester :BatteryDescription Ideal for single chip microcomputer, household appliance control, etc Control DC AC signal, can control 220V AC load One normally closed contact and one normally open contact Triode drive, increasing relay coil High impedance controller pin Pull down circuit for avoidance of malfunction Power supply indicator lamp Control indicator lamp Channel: 2 channel TTL Control Signal: 5V 12V Relay Voltage: 5V.
