Category Archives: Engineering

All things related to any electronics projects I undertake

Reading analog values over I2C

So I’m back again with another I2C device made by NXP. My last one did I2C to SPI, but we’re here to do ADC. Now, if you’re the average Arduino user, then you have 6 ADC ports on your Uno, … Continue reading

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TV Time! On the go! Part 1

Not too long ago, YouTube recommended this video to me about hacking a Sony Watchman: I thought that was pretty neat and wondered what I could do with one, so I was able to pick one up for like $20, … Continue reading

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Catching up with the P8284A (quickie)

I have a few secret projects I’ve been working on, but a quick thing that I can show is how to make a working clock with a P8284A (Here is the datasheet) This chip was used for generating the clock … Continue reading

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Arduino I2C to SPI with SC18IS602B

I’m going to be doing some neat things with an STM32F030 and since it’s a limited pin number, I want to maximize my pins and I want to make it somewhat expandable\hackable, so because of this, almost everything is going … Continue reading

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Seven Segment (Common ANODE) on Arduino

It feels like forever since I’ve posted! However, I have a very small post for beginners. We’re going to use an Arduino to drive a single digit seven segment display. Why something so simple? So this way we can build … Continue reading

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Follow up to the Z08671-BASIC

Not too long ago, I talked about making a 6 chip basic computer with z8671. I did finally do a layout and I’m going to have the board made by JLCPCB to see how they are. I was recommended them … Continue reading

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Working with stm8 in Linux

I was ordering some uCs a while back and I saw that the STM8 Discovery and decided to pick it up, because I needed something to get free overnight shipping. I’ve recently decided to look at it again and thought … Continue reading

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PIC Watchdog Timers

I’m an admitted newbie to PIC uCs, but I thought I’d share a quick thing I just ran into and it deals with the watchdog timer. I recently purchased some PIC16F722A-I/SP from Arrow, because unlike the PIC16F877A, these don’t need … Continue reading

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6-chip BASIC computer with Z8671

I’ve had some Z8671 chips for a while and I wanted to build a BASIC computer (get it?). I just wanted it up and running (for now) and I came across this Hackaday Post and related GitHub. I learned from … Continue reading

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Quickie Problem with STM32F103C8T6

I just ran into a quick problem with my STM32F103C8T6 that I got to play with. Whenever I tried to upload code, I kept getting this error: Error in initializing ST-Link device. Reason: No device found on target. I know … Continue reading

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