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Bare metal ARM Cortex-M Hello World on Linux
2017-05-27 01:25:40
Getting started with one of many choices for bare metal ARM development: programming an STM32F103 Cortex-M3 microcontroller on the Linux command line using OpenOCD, libopencm3 and two choices of JTAG/SWD programmers.
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Code optimization for XBM images on Nokia LCD
2017-05-12 23:45:29
Continuing with XBM images and animations on the Nokia 5110 / 3310 LCD, this time going more into the code itself and looking into optimization possibilities for the original example.
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XBM images and animations on a Nokia LCD
2017-05-07 21:44:52
Display images and simple animations on a low-cost Nokia 5110 / 3310 LCD by generating raw display memory data straight from XBM files with a little help from gcc and Bash.
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Creating an utterly useless "smart" power plug
2017-04-02 19:07:15
A "smart" and utterly useless IoT power plug that tells you whether you plugged it in the socket or not. A companion Android app will inform you nearly real-time on any plugging changes, and of course, shit's tweetin' too, yo.
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Adding Bluetooth LE to AVR with nRF8001
2017-02-25 02:43:19
An abstract tale about the creation of a BLE example system to set the brightness of a LED and receive information about a button.
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A simple ESP8266 C SDK project template
2016-11-04 01:33:16
Programming the ESP8266 low-cost WiFi microcontroller with its native C SDK using a simple project template creation script. From basic setup to flashing a full-blown hello world firmware.
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Mixing the SIM800L GSM/GPRS module
2016-10-22 23:46:23
Insight into the basic operations of the SIM800L low-cost GSM/GPRS module. General setup, make and receive phone calls, send and receive SMS and tackle GRPS data communication. Get one step closer to mastering the GSM module.
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ATmegaX8 protoboard
2016-05-15 23:10:06
A simple, no fuzz ISP connector board for ATmega48/88/168/328 microcontrollers in DIP28 packages. Works both standalone and with a breadboard, just attach a programmer with 10pin header, such as the USBasp, and off you go.