On just one breadboard now … I removed the 32-pin flash and replaced it by an SPI-SD card breakout board.
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3 (or 4 or 5)-chips Z80 SBC
I have started working on a Z80 board that would use only 3 parts (Z80, RAM, Glue logic+SIO). The Glue
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ESP8266 : Using a sledgehammer to crack a nut
As almost everybody, I have ordered a few esp8266 modules. For me, the existing examples are not using enough ressources
Continue readingTroubles programming Sparkfun Pro Micro from Ubuntu
It took me a while to figure out what was wrong with my ProMicro… When trying to program it from
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STC15L204 : v2, and Thingspeak
No big news regarding the STC15L204 code. I have just updated the schematic, I have simplified cabling the resistors, capacitors
Continue readingpreliminary – on-going : zx81 om stm32f103
zx81 on stm32 mini v3
Continue readingSTM32F4 Discovery / MP3 / Libmad / SDCard / USB-ouput / ChibiOS 2.6.1
Just an update for ChibiOS 2.6.1 of the code I have to run Libmad on the STM32F4 Discovery board. Code
Continue readingPlaying with STC15L204 : memory layout / IAP&EEPROM
Well, the STC15L204 data-sheet is not very clear on some aspects (the device is simple enough to compensate…). I almost
Continue readingFirst tests with STC15L204 + NRF24L01 boards – SDCC code
I have been searching for low cost wireless boards in the past few months to interface with PIR detectors &
Continue readingAdd a console to Cisco Small Business SLM2008
I recently opened a SLM2008 and noticed the unpopulated header with two signal lines : looked like a RS232 header.
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