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any avr based rf chips?
I'm looking for a chip like the nrf25 but I want to use my own protocol, not ISP, i2c, or what not. I just need 2 communication pins to do what I need. So something that would...
Saturday, 29 June 2019 - 22:24
uuencode, did I get it right?
    I didn't see any example function for doing 3 in 4 out uuencoding but it seem simple enough, does it look right?       unsigned char a = 1;  ...
Tuesday, 18 June 2019 - 15:10
Is BT a data or serial device?
Not really sure where to ask this and it is not about a specific chip but I'm using BT in my projects and I work with AVR chips. I can send AT commands to my HC-05 BT device with...
Friday, 14 June 2019 - 18:59
interfrace with BT as a game pad.
I have some experience with HC-05 and I read about the pirated RN-42 HID Firmware. I'm looking to do something along these lines but would rather just do it right, not to mention...
Tuesday, 14 May 2019 - 16:43
avr and PC serial port
I was analyzing a serial port in hopes to read it with my avr and I noticed the swing was 10v. I have never dealt with a serial port before so I looked it up and see the TTL is...
Friday, 22 March 2019 - 20:36
pulling on a wire thru a 2k2 resister.
There is no way I'll explain this right in the OP but maybe after a few posts it will get there.   I'm working with a circuit that is part of an existing devices on the...
Friday, 15 March 2019 - 12:59
Adding and removing a pull up electronically.
So I'm not sure this is the best way to do this but I need to add or remove a pull-up resistor based on a wire condition.   If PINx is lo add a pull up to an MCU. If PINx is...
Thursday, 7 March 2019 - 19:43
Multiplexer designations
exmaple Multiplexers 2 Channel 2 x 4:2   How is this read?   I'm looking for a 2 wire input with 1 selection and 2 possible outputs. The wire pairs must follow....
Monday, 4 March 2019 - 15:12
How does my chart look?
So I have never write my own timing chart and I'm concern a bit by the lingo and diagram. I have read many but never made one. Obviously I want this to make sense to any engineer...
Wednesday, 27 February 2019 - 14:09
Help useing Nop operations to fill time void.
I have some simple code that I need to remove debug from but I can not get the timing right? I replaced PORTD = 0x40; with a no operation. but the PORTD =0; will not work with...
Thursday, 21 February 2019 - 19:49
interrupt OUT with lufa, posible?
I'm not able to find an example, get an answer form LUFA support, or find info in the docs about interrupt OUT's. Can LUFA on an atmega32u2 catch out interrupt transfers?
Monday, 21 January 2019 - 12:33
atmega32u2 accessing multiple codes
I have been working with an atmega32u2 and I have 4 separate projects. Because USB (LUFA)  is not truly dynamic I have to load on an as needs bassists. I'd like to experiment...
Friday, 11 January 2019 - 12:26