note

Arduino : Serial通信時に使えなくなるPin

Arduino Unoでは、PA4、PA5をI2Cに使用するので、I2C通信を使う場合は、アナログ入力としてはこれらを使用できません。 shieldで良く使われるSPI。 ICSP(In Circuit Serial Programming) Pinは、PD11 - PD13と物理的に繋がっており、SPI通信に使われています。 SPIを使用する時は ...
Electronic Design

Low-Cost Programmer Provides In-Circuit Serial Programmability

Compatible with Windows 95/98/ME/NT/2000/XP, the Model 844A is offered as a cost- effective device programmer with in-circuit serial programming capabilities. The unit promises ease of use, rapid ...
Electronic Design

Microchip announces PICkit 4 programmer/debugger

Chandler, AZ. The debugging process remains an important area where many embedded-design engineers would like to see improvements, according to AspenCore’s 2017 Embedded Market Study, as cited by ...
EDN

Debugging Tools and Techniques In Embedded Systems

Tools for debugging embedded systems range from software monitors and simulators, which are independent of the hardware under development, to custom silicon for in-circuit emulation, which replaces ...
EDN

PIC Microcontroller Primer – Tutorial #2

As promised, this part starts with a simple programming tutorial on the PIC12F675 microcontroller which shows you how to program and use it as a simple LED flasher. It’s assumed that you have ...