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ATtiny202 I2C address scanner
Although atmel.start.com generated for MPLAB X IDE (XC8) i2c_master.c, i2c_simple_master.c and i2c_master_example.c files I am stuck on how to program simply I2C address scanner...
Wednesday, 18 March 2020 - 18:15
ATtiny202 & ZOE-M8Q GPS
I would like to get the current time (UBX-NAV-TIMEUTC) and GPS coordinates (NMEA GNGLL) from ZOE-M8Q GPS but I don't understand how to send commands to it and read data by using...
Sunday, 23 February 2020 - 09:28
How to measure small frequency LC oscillator changes
I would like to make a 200 liters (53 gallons) trash container volume indicator based on loose LC colpitts oscillator running at 100 kHz. The goal is to identify just four trash...
Tuesday, 11 February 2020 - 18:32
SAM R30 not seen by Atmel Studio
I am trying to test SPI_INIT_TEST1 Example project on SAM R30 Xplained Pro in Atmel Studio and selected Current Device ATSAMR30G18A but the Atmel Studio doesn't recognize EDBG...
Monday, 18 November 2019 - 21:06
Unable to read string from USART
I am unable to read answer string from modem, stuck in the row WHILE (!(USART0.STATUS & USART_RXCIF_bm)) in USART_0_read(). What's wrong in the code?   /* * File:...
Saturday, 5 October 2019 - 22:33
How to pass "char string" to function
How to pass a char string I changed to a function?   This code doesn't work:   char AT_Send [] = "AT$SF=1122\r"; // 11x void Send_AT_CMD(char str[], int n_chars...
Thursday, 3 October 2019 - 19:32
How to display USART TX char data in MPLAB X IDE?
I am trying to visualize ASCII chars '0' to '9' I am sending to USART in a loop but I don't know how to visualize them as ASCII chars in Data Visualizer. What should I do? Simple...
Monday, 30 September 2019 - 21:07
How to convert and store uint16_t value into 4 Hex chars?
How to update the code to convert and store uint16_t value into 4 Hex chars (including possible leading "0"s). The program should update char *AT_Send = "AT$SlhLH\n"; // 9x...
Sunday, 22 September 2019 - 16:14
How to interpret AVR part numbers ?
E.g.  ATtiny202-SSFR vs ATtiny202-SSNR
Wednesday, 18 September 2019 - 20:05
Program conversion Arduino Pro Mini ATMega328P to ATtiny202
I did a program, running well, for Arduino Pro Mini ATMega328P 3.3V 8MHz in Arduino IDE with Wisol SigFox BRKWS01 modem and Holtec voltage regulator HT7533-1 (AREF 3.3V, VCC@328P...
Monday, 9 September 2019 - 09:23