Connect the optocoupler test board to the USB power cord, and test the optocoupler with the test board probe point. If the indicator light is always on or off, remove the optocoupler from the circuit board, insert it into the optocoupler seat of the breadboard, and reconfirm the test results.
eBay
◆If there are no special circumstances, your product will not be delayed in arrival.
eBay
Widerstand: 0,01Ω-50MΩ. Stromversorgung: 300mAh Lithium Akku. Akku: 0,1-4,5V. Akkukapazität: 300mAh Lithium Akku. Bezeichnung: LCR-P1 Transistortester. Produktmodell: LCR-P1. LCR-P1 Host. Technische Daten.
eBay
It’s must-have battery testing tool for DIYers & pros. WHY IS VDIAGTOOL BT300 THE MUST-HAVE TOOL FOR YOU?. Our car battery tester allows you quickly set CCA in ±5 or ±50 rather in only ±50. To print the data, just connect the battery tester with the computer.
eBay
Setzen Sie mithilfe dieser Schaltung den Optokoppler in den Prüfstand ein. 1 Optokoppler-Tester-DIY-Kit (Dies ist ein DIY-Kit, kein fertiges Produkt).
eBay
Current consumption: 50mA with 7 to 9 V input. Current Consumption: 50mA with 7 to 9V Input Jack. Input sensitivity: Typically less than 20mV RMS from 1Hz-100KHz, rising to 35mV at 20MHz and 75mV at 50MHz (150mV at 78MHz).
eBay
The main features of the frequency counter are • frequency range 1 Hz. 50 MHz. • optional addition or subtraction of a frequency offset (programmable). the display off if the frequency didn't change significantly within 15seconds.
eBay
Applicable test object: only support optocoupler test. LED power-on indicator: when charging, red light flashes / when full, red light is always on. Product Model: TO1/TO1P (optional). If you don't receive.
eBay