Circuit diagram DTMF Decoder using HT9032A MT88L70 HT9202H This exciting project and something that many have been developed, but always remains to add some improvements. The DTMF decoder circuit for distinguishing some separate external components to produce devices capable of sending binary code from a button on the multi-tone phone. This circuit, in addition to […]
Posts tagged DTMF
DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548
DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548
tube Amplifier circuit for Guitar
tube Amplifier circuit for Guitar using 12AX7, 6BM8, 5Y3GT
stk ic
stk ic circuit using STK015 stk ic circuit using STK015 stk ic R1 …….. 10K R2 …….. 1K5 R3 …….. 47 R4 …….. 10 R5 …….. 220 C1 2 …… 1uF/50V C3 …….. 3.3uF/50V C4 …….. 47uF/25V C5 …….. 33uF/16V C6 …….. 47uF/10V C7 …….. 33uF/ 50V C8 …….. 1000uF/50V C9 …….. 473 IC …….. […]
Fm Radio Receiver circuit
Fm Radio Receiver circuit using using TDA7088BT, TDA7040T, TDA7050T, BB909B
Relay driver circuit diagram for application
Relay driver circuit diagram using 4584, BC549, BD139
