Latest threads in Electronics Down Undershow only best voted threads
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AWA info Please
OK, here's a question for all the old AWA techs on here!! Looking for some info/schematics for a power supply 1LP82162, made for AWA by Antaron Aust. 13.8VDC 8A supply, from old commercial 2-way site....
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19 years ago
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Re: EG2202C-KR / L1F90000P 116x64px LCD display module - $1.50ea
Rockby have the datasheet for the Seiko EG2202C-KR LC display now. It gives the pinouts and other relevant info, but not how to drive the SED 1565. BTW, they've got > 1400 in stock.
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19 years ago
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New Magazine
A new quarterly magazine is available for hackers/hobbyists Mind you, the cover price is pretty steep.
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19 years ago
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FS:Z180 micro board with RAM EPROM and sockets for RTC and PIO chip
Well I took the electronic sign (see ad before) apart and has a z180 microcontroller board in it with a z180 cpu, 256k RAm and 256k EPROM chip (27c256), sockets for RTC and PIO chip(8155A) + few TTL...
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19 years ago
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FS:152 xKignBright 5x7 matrix LED displays
Well I took the electronic sign (see ad before) apart and has a 5x7 Matrix LED displays in it (all socketed... and hence can be taken out) in it for people that are interested ... part number...
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19 years ago
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FS: 5v, 30A power supply(switchmode)
Well I took the electronic sign (see ad before) apart and has a wonderful power supply in it for people that are interested ... A 5V supply @30A which would make it nearly a 200w version ..it is a...
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19 years ago
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Alternative to Kinsten Developer??
Hello I wonder if anyone has had any luck using alternative positive resist developers with Kinsten presensitised PCBs, as opposed to the genuine article. I know NaOH is commonly used as developer,...
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19 years ago
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WTB:older micoprocessor development boards and BOOKS
Hi, I after older microprocessor development type boards and BOOKS ..pre 1980's and on ..mainly all the early microprocessors, 8080,8085,z80,6502,6800,SC/MP 2650 etc and all the early 16 bit ones...
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19 years ago
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BO: Electronic sign 8rows x19 characters
Textron electronic sign .. has 8 rows of leds x 19 characters. each character is made up of 5x7 individual LEDS. on the back it has what looks like a 9 pin male socket and a 15pin female D socket..I...
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19 years ago
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How to find out the height and speed of the RC planes?
When I first bought my townhouse, I thought the huge park behind was good. Three days after I moved in, I realized it was a testing ground of the RC plane fans. Tens of noisy planes hover arround the...
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19 years ago
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Digitor G5151 ctv - no hor. drive.
Greetings group. Digitor ctv model G5151. Power light always stays red in standby mode or on mode. Output voltages from power supply 8v and 83v(B+) There is no horizontal drive signal from IC100...
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19 years ago
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Electronic product quality (TVs)
Sorry if this appears twice - it's not showing on google, so... Well our teac CTV finally died - a tech teacher I knew preferred AWA/Mitsubishi CTVs, but I noticed they are made in china now. Our...
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19 years ago
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modulation and demodulation circuit driver chips
Hi Can anybody help with the detail of 2 chips, one tx and the second and rx chip. After my modulator (this consists of an op-amp and a few R's and C's) i require a tx chip. We used this chip in a lab...
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19 years ago
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Signal conditoning
Hi I currently need some help because im in a bit of a muddle. Im half way through an assignment and im stuck on one of the questions. It say that a "Frequency response; output flat from DC to 1kHZ"....
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19 years ago
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ebay think a crystal is a transmitter
I need a laff now and again, and the dickheads at ebay did it again: It has come to our attention that your account has been in violation of our Electronics Equipment policies on more than one...
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19 years ago
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