Display # 
1 kV power Supply (CB1571E ) 23 March 2020
Dual Power Supply with 9 V Battery (CB1344E ) 23 March 2020
Transformerless Powersupply 3 to 12 V (CB1379E ) 23 March 2020
0 to12 V x 500 mA Power Supply (CB1391E ) 23 March 2020
Battery and Battery Eliminator (CB1406E ) 23 March 2020
Mini Power Supply (CB1411E ) 23 March 2020
15 V Symmetrical Power Supply from 5 V with the 555 I (CB1480E ) 23 March 2020
Multi-voltage source (CB1574E 23 March 2020
1.2 to 25 V x 3 A Variable Power Supply (CB1578E ) 23 March 2020
12-V Battery Charger (CB1579E ) 23 March 2020
12 V x 5 A Power Supply (CB1505E ) 23 March 2020
13 V x 1 A using the 7812 (CB1506E ) 23 March 2020
12 V Symmetric Power Supply (CB1507E ) 23 March 2020
12 V x 5 A Power Supply (CB1508E ) 23 March 2020
Transformerless Power Supply (CB1569E ) 23 March 2020
Stepper Motor Control (CB1587E) 11 March 2020
Delayed Relay (CB1566E) 11 March 2020
Speed Control BD331 (CB1565E) 11 March 2020
Handling Circuit Gain x Speed (CB1553E) 11 March 2020
Touch Activated Motor II (CB1548E) 11 March 2020
Voltage Controlled Ramp Generator with PUT (CB1539E) 11 March 2020
On-Off Control with the 555 (CB1537E) 11 March 2020
Drill Speed Control (CB1353E) 11 March 2020
Touch Switch (CB1352E) 11 March 2020
Tunnel Diode Multivibrator (CB1339E) 11 March 2020
Series Voltage Regulators (CB1334E) 29 August 2019
Controlled Voltage Regulator (CB1333E) 28 August 2019
Universal Motor Control (CB1311E) 01 June 2019
DC Control for Triac (CB1307E) 01 June 2019
12V x 220V Inverter with 555 II (CB1297E) 31 May 2019

Circuit Bench