CD4047 IC Monostable/Astable Multivibrator HEF4047
CD4047B consists of a gatable astable multivibrator with logic techniques incorporated to permit positive or negative edge-triggered monostable multivibrator action with retriggering and external counting options.
Ceramic Capacitor 220 pico Farad 0.22nF (221)
HT12E IC Encoder for 433MHZ RF wireless module 












