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…reen. This works on DUE and reports to be ILI9341 although the supplier says it is a UC8230s ? I will also need SPI and I2C comm, so the IO for the TFT must be chosen with care. I found the ne…

…D=0x7789 ST7793 240x400 ID=0x7793 #define SUPPORT_B509_7793 ST7796 320x480 ID=0x7796 UC8230 240x320 ID=0x8230 #define SUPPORT_8230 UNKNOWN 320x480 ID=0x1511 (scroll directions not correct) UN…

…7:01 pm You can just search for an alternative library. There are many neopixel (aka WS2812 ) libraries out there. (I think I successfully used the adafruit neo-pixel library, but I can’t reme…

… completely different. Notes. Will probably only work with WS2812B and not the older WS2812 , because of the timing constraints caused by using SPI to generate the pulse-train. The library doe…

…I devices: TOuch panel, TFT panel, SD card. One wire devices: 5xDS18b20 PIR, BUZZER, WS2812b (as a status light). <…> rajdarge Thu Apr 28, 2016 7:28 pm mrburnette wrote:My philosophy is to des…

…ain project last year involved Christmas lights panels on the windows. The panels of WS2812B leds were controlled by STM32F103(C8T6) modules and the PC sent the control information via WiFi to…

Spark Logic archive ws2812b … again… Sorry… on F4 Nutsy Sat Mar 24, 2018 11:45 pm So with my project I need to use addressable l…

Spark Logic archive WS2812B (Neopixel) library for Libmaple using SPI DMA RogerClark Sun Jun 11, 2017 4:24 am I’ve written a li…

… pm Go on. I would guess you have a Red SPI ILI9341 3.3V display. With or without an XPT2046 touch controller. These boards must have the RST pin pulled high or under program control. Add a 10…

…interest; 4040 & 3x 4094 to give a spi interface TSC2046 is likely the TI version of xpt2046 and probably a drop-in replacement stephen martinayotte Wed Oct 07, 2015 2:18 am Several chipset ha…

…isplay refresh latency. Gossip #2: I now have found the perfect code/library for the XPT2046 touch-display-driver: It works with IRQ and pressure measuring so you can easily set an offset and …

…I want to measure current of up to 2 amps from USB chargers. I may be able to use an ACS712 -5A hall effect current sensor, I think it outputs 0A as 2.5V as its output is 0V for -5A and 5V for…

…ad footprints for the BTA41, and not for the Dimple 40A screw terminal. (nor for the ACS712 -20, or for a SMD bridge I was going to use, and for SMD versions of the optos (which again I didnt …

…en at the same time double up as a mouse when paired with an optical sensor e.g. the ADNS 3050 … S-3050.pdf so it become a 3 in 1 or even many in 1 device (keyboard, usb-mass storage, mouse) Smi…

…ve this registers! anyway i forced the imu to run a test with the library and i get: AK8963 mag biases (mG) -56.29 193.08 339.12 AK8963 mag scale (mG) 1.17 0.77 1.17 example basinc data outpu…

…ature & Humidity Sensor library for Arduino. Features: - Support for DHT11 and DHT22/ AM2302 /RHT03 - Auto detect sensor model - Very low memory footprint - Very small code Written by Mark Ruys…

…speed, so I decided it was time to move. The board is simply a STM32F103C8T6 with an AS5048A magnetic encoder and a SN65HVD78 transceiver. It reads the encoder via SPI and sends the informatio…

…alue is changed. It uses the blue pill board, a low voltage 433Mhz transmitter and a BH1750 light sensor board. No bootloader, programming is done by STLink. When battery level comes below a …

…heat up the stm32f103 package quicker. My next tests along these lines is to setup a BME280 and add its data. The Vref data measuring the stm32’s supply voltage looks like this: Image I’ve se…

…n boards holding sensors or radios, etc. I only have one so far with the MPU9250 and BME280 which together with the 16 MByte QSPI flash and the low-power, battery operated nature of the Drago…

…21, 2016 10:39 pm Vassilis No Worries…. I will accept the pull request and test on a BMP085 barometer module. PS. I got an email from Francesco at Arduino.cc, and he has nearly finished the S…

Archived excerpt Working: Adafruit Unified BMP085 /BMP180 Driver Kenjutsu Thu Feb 04, 2016 8:27 am Hello everyone, Adafruit Unified BMP085/BMP180 Driv…

Archived excerpt Working: Adafruit Unified BMP085/ BMP180 Driver Kenjutsu Thu Feb 04, 2016 8:27 am Hello everyone, Adafruit Unified BMP085/BMP180 Driver work…

…readboard): Image Pressure data matches well against my phone (which seems to have a BMP280 ). My weather station and the wunderground website disagree with the bme280 by almost 30hPa, which i…

Spark Logic archive DHT11 /22 Lib on STM32 Jackson009 Sun Aug 30, 2015 2:28 pm Anyone have done using DHT11/22 Arduino Lib in …

…e<RF24Network.h> #include<SPI.h> #include <DHT.h> #define DHTPIN PC0 #define DHTTYPE DHT11 // DHT 11 #define DHTPIN PC0 DHT dht(DHTPIN, DHTTYPE); // Radio with CE & CSN connected to pins PB0…

…s(a) ( (a) * (F_CPU / 1000000L) ) zmemw16 Sun May 15, 2016 4:42 pm just checked that DHT22 library works out of the box with Baite Maple Mini this is header of the DHT.cpp /*****************…

…STM32F4\libraries\DHT-sensor-library-master\DHT.h>; #define DHTPIN 2 #define DHTTYPE DHT22 DHT dht(DHTPIN, DHTTYPE); HardwareSerial Myboard(USART1,PB6,PB7); SPIClass MySPI(1); // Radio with …

…h STM32’s Wire library I can communicate with other i2c devices (I tried PCF8574 and DS1621 ) without any problem. Reading the datasheet of MPR121 I found that there is a special communication…

… (open source) firmware, as the stock firmware isnt that good. I still need to fit a DS18B20 (onewire thermometer) to do the cold junction compensation, and then I need to look at calibrarting…

…i_mick Fri Nov 18, 2016 10:18 am Hi, I need interrupt only on pin16 / PB6. I use the EC-11 Encoder from ALPS with only 18 switch-positions. The switching characteristic is not symmetric : EC…

…er_0 B12 Encoder_1 B13 Encoder_1 B6 TEST_WAVE The program runs stable, the encoders ( EC11 , KY-040) have no problems with bouncing. Now I have to build the input amplifiers (with MC6S22 ?) G…

…lsein (unimplemented) thakshak Fri May 08, 2015 7:34 am i am trying to interface the HC-SR04 UltraSonic Distance sensor with my stm32f103c8t6 board using arduino IDE… for receiving the echo si…

… and let you know… David Pilling Sun Feb 07, 2016 2:48 am I’ve been playing with the HC-SR04 ultrasonic ranging module. For many purposes it works fine as supplied. But I’ve been using it at s…

…-coded ultrasonic distance measurement. I’d like to increase accuracy and range of a HC-SR04 sensor using Barker codes. Thank, Jean-Paul Pito Sat Aug 12, 2017 1:49 pm Mind there will be a jitt…

… sensor that can accurately measure relative angles, then a digital compass like the HMC5883L might be adaptable to your needs. My experience of metalworking shops is that optical sensors, unle…

…uch works). rexnanet Mon Jan 02, 2017 2:29 pm I’ve made some teste yesterday with my KY-040 encoder but with little success. I’ve added the decoupling capacitors (tried 1uF and 100nF) and I’v…

…12 Encoder_1 B13 Encoder_1 B6 TEST_WAVE The program runs stable, the encoders (EC11, KY-040 ) have no problems with bouncing. Now I have to build the input amplifiers (with MC6S22 ?) Good info…

…of the MEMS: accelerometer INFO1 register: 0 INFO2 register: 0 WHO AM I register: 3B LIS3DSL sensor detected michael_l Thu Apr 27, 2017 9:43 am ChrisMicro wrote:Michael, could you run the “LIS…

… Hello, I used your “sketch” with my rotary encoder that named “ROTARY ENCODER TYPE: LPD3806 -600BM-G5-24C” and it works fine on the first sight. But after couple of turns it starts to miss imp…

…magnetic rotation that keeps the sensor forward // along the x-axis just like in the LSM9DS0 sensor. This rotation can be // modified to allow any convenient orientation convention. This is ok…

…ve fix which is already supported by the new firmware. Its possible to use the Maxim Max31855 thermocouple to SPI chip, however the unit does not have any free SPI pins, so the firmware communi…

…1855 modules zmemw16 Tue Oct 20, 2015 9:57 pm … eb201560_9 58p uk free shipping i’ve max6675 on boards, offer expired though MAX31855 on a board £4.10 ukp bare chip ~£7 top of the heap adafrui…

…t such voltage levels, you would work SPI? 5v or 3.3v ? I wish I could manage a chip Max6675 for thermocouple K for the extruder. All my printers use thermocouples.They are easier to install a…

…ny pins broken out as is possible. micropython also throws in a 3 axis accelerometer MMA7660 on board and an ultra compact uSD card slot on a really tiny form factor victor_pv Thu Jul 27, 2017…

…dec. That’s a pity because the STM32F4 discovery has this interesting peripherals: – MP45DT02 ST-MEMS-Microphone – Audio-DAC CS43L22 with class D amplifier – 3-Achsen-ST-MEMS-accelerometer and …