20 Dollar ICTester, very practical.
ICTester https://go.tonyalbus.com/ictest_A
TL866II Plus https://go.tonyalbus.com/tl866_A
EPROM Erase https://go.tonyalbus.com/ewipe
LCR+Tester https://go.tonyalbus.com/lcrtest_A
LCR+Tester https://go.tonyalbus.com/lcrTest2_A
LCR+Tester https://go.tonyalbus.com/lcrtest_B
Microscope DM9 https://go.tonyalbus.com/DM9_A
Microscope DM9 https://go.tonyalbus.com/DM9_B
MicroScope WiFi https://go.tonyalbus.com/MSWfi_A
Tshirt 2BeOrNot https://go.tonyalbus.com/ts2be
#TES200