Comic book showcasing the popular safety comics drawn for the Pepperell Manufacturing Company Safety Committee by Jack Bliss. John “Jack” Bliss’ comics appeared regularly in the Pepperell Sheet newsletter, coveringRead More
Nothing like having a copy of the Original.. This will help you brush up the analog design skill and make you more capable of interfacing your Embedded System block toRead More
Product Safety Product should not give even the lightest shock, Even metal parts on user side to be laminated High energy circuits never enters analog and digital circuit areas withoutRead More
Here is a Millivolt Source i built for Calibration in the early days. It uses only CMOS Digital and Mixed Chips from Intersil and CD40xx Series. Later i tried aRead More
The LM136-2.5/LM236-2.5 and LM336-2.5 integrated circuits are precision 2.5V shunt regulator diodes. These monolithic IC voltage references operate as a low-temperature-coefficient 2.5V zener with 0.2 dynamic impedance. A third terminalRead More
The ICM7217 is a four digit, presettable up/down counter with an onboard presettable register continuously compared to the counter. The ICM7217 is intended for use in hard-wired applications where thumbwheelRead More
CA3140 and CA3130 are originally RCA part numbers( i feel). They are amazing close to ideal opamps, the input offset has to be trimmed. I used to use it whenRead More
This was a attempt to make a Sequential Timer with ICM7217 of Intersil, even though it worked well, it was not developed beyond the prototype stage or first iteration. OnlyRead More
