Design and Construction of Wien Bridge Oscillator
Op-amp Wien Bridge Oscillator using passive RC elements. classroom and lab use.
271 products found
Square Wave Generator Using 741 Op-Amp
Breadboard trainer with built-in function generator (sine/square/triangle, and potentiometer banks.
Phase Shift Oscillator Using 741 Op-Amp
Op-amp trainer covering 7 configurations: non-inverting, breadboard, ±12 V/±5 V supplies.
Amplitude Modulation Using Transistor (AM/DSB/SSB)
AM trainer: 2 balanced modulators with 1 MHz BPF, 1 in speaker, microphone jack. 27 test points, 8 switched
A/D & D/A Converter Trainer
4-bit discrete ramp ADC, 8-bit monolithic ADC, R-2R
PN Junction Diode Characteristics
Trainer with integrated 3½-digit ammeter & voltmeter
Zener Diode Characteristics
Same DZD-137 platform for V–I characterisation of silicon,
Bridge Rectifier with C and π Filters
Comprehensive power-supply trainer covering transformer, regulation.
Basic Logic Gates – Diodes & Transistors
Springboard kit with discrete diodes and transistors switches and patch wires.
Logic Gates – IC 7400 & IC 7402 Trainer
Board-mimic trainer for verifying truth tables of all basic blocks.
Series RL Circuit – Frequency Response & Impedance
Kit with two unknown inductors, sets of resistors and impedance analysis to determine inductance.
Series RC Circuit – Frequency Response & Impedance
Same RES-181 platform as RL trainer: two unknown capacitance determination.