Optional open collector connectivity (push button simulation
This telephone amplifier may be used as a free-standing amplifier with speaker
1 C battery required
Four relay outputs with four control-LEDs
Ideal for connecting to relays or to add remote control to a Velleman relay kit
Wiha 28188 32 Piece Drive-Loc VI Blade Set in Folding Wallet Category_Breadboards & PCBs Optional open collector connectivity (pushGeneral Information Manufacturer Wiha Part Number 28188 Product Type 32 Piece Drive Loc VI Blade Set in Folding Wallet Physical Characteristics Tip Type Slotted, Square, Slotted Phillips, Security Torx, Hex, Nutdriver Size Slotted: 3. 5 + 4. 5, 5. 5 + 6. 5mm Square: 1 + 2 Slotted Phillips: 3. 0 + #0, 4. 0 + #1, 6. 0 + #2 Security Torx: T6s +T8s, T7s + T9s, T10s + T15s, T20s + T25s, T30s + T40s Hex Inch: 3 32 + 7 64, 1 8 + 9 64, 5 32 + 3 16" Hex