Kenji Arai
Public Repositories (187)
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nRF51_Vdd
Read nRF51822(BLE Chip) VDD voltage and return 100 to 0% charging level
BLE, Nordic, nRF51822Last updated: 14 Apr 2018 4 63 -
Mbed 2 deprecated
GR-PEACH_test_on_rtos_works_well
use mbed-src latest version and everything works well. RTC is also fine.
Cortex™-A9, GR-PEACH, I2C, RTC, rtos, RZ/A1H, Ticker, waitLast updated: 12 Feb 2015 10 62 -
Last updated: 20 Feb 2016 13 62
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Mbed OS
Frequency_Counter_for_STM32F4xx
Simple frequency counter, run without modification on Nucleo board, Input pin PA0, PA1, PB3. Only for STM32F4 series (Tested on Nucleo-F401RE,-F411RE and F446RE)
Frequency Counter, STM32F4, timer2Last updated: 13 Jan 2020 10 60 -
nRF51_WakeUp
Wake-up function using RTC1. This revision, current consumption is around 80uA at deep sleep mode and this is not enough!! I cannot reduce it until today. This is a temporary …
nRF51822, Switch Sience, TY51822r3Last updated: 11 Jun 2016 2 58 -
Mbed OS
STM32F4xx_USBDevice_examples
1st working sample
keyboard, Mouse, Serial, STM32F4, USB, USBDeviceLast updated: 06 Jan 2020 1 58 -
ST7565_SPI_LCD
Extended library from C12832 Lib. by Peter Drescher, Chris Styles & Mihail Stoyanov. LCD in the market such as AQM1248A (Akizuki), AD-12864-SPI (antendo), NHD-C12832 (Newhaven), ST7565 (adafruit) and so on
AQM1248A, C12832, LCD, SPI, ST7565Last updated: 05 Aug 2020 24 55 -
Last updated: 07 Aug 2020 7 52
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Last updated: 28 Dec 2014 6 51
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Mbed 2 deprecated
CW_Decoder_using_FFT_on_DiscoF746NG
CW Decoder (Morse code decoder) 1st release version. mbed = 131 revision (Not latest) is used. Only run on DISCO-F746NG mbed board.
CW, decoder, FFT, MorseLast updated: 05 Feb 2017 1 51