Attiny412 programmer. ATtiny412/212/402/202 bare board.

Attiny412 programmer To test the ATtiny412 board, we hooked it up to an Arduino using port 6 as the programming port. githubusercontent. Kanda AVR UPDI Programmer is a great solution for PC based UPDI programming, that also supports AVR ISP, TPI and JTAG Hello, This is my very first post here and I'm relatively new to the MCU hobby (but not to software development). Until recently these new chips were not accessible to users of the Arduino IDE, because no Arduino core You’ll need to connect up a 4. Using an Arduino as an AVR programmer is a good Supports programming via ISP, Serial (Optiboot) or VUSB (Micronucleus) Check it out, we have "discussions" now! Let's use that, not gitter. 2k) in series with your diode - this is to protect both sides in the event of a total loss of synchronization where The "brain" of the Tiny AVR Programmer is an ATtiny84 (not to be confused with the 85), -- the 16-pin surface-mount chip -- which comes preprogrammed with some firmware that makes it look like an AVR programmer. UPDI – Unified Program and Debug Interface. Hardware . We create a program that turns on / off the voltage on PB1 pin. Every Ardunio development tool installation includes avrdude tools for uploading the sketch. hmeijdam September 18, 2022, 6:51pm 2. Breakout/development board for ATtiny412 and other 8-pin megaAVR ATtiny, Arduino This program sits on the MCU and listens for incoming instructions, and then writes new program information to the MCU’s memory. Computer-Controlled Machining 8. leg2027: ATtiny48/88(No bootloader) Select A new video documented the process again in 2024 using currently available files and Windows 10: https://youtu. The following components are required to build this project: 1. These have the memory capacity of ATmega chips in smaller and cheaper packages. 8. The ATtiny412 is one of the new AVR 1-series Go to Tools -> Board -> megaTinyCore and select ATtiny412/402/212/202. Figure 5. I configure the Arduino IDE for the ATtiny 412; I configure the To program the ATtiny13 or 13a, you will need to install the core files. The Digispark is an ATtiny85 based microcontroller development board wi When I change the WDTCFG fuse to something different from 0x00 through the command: avrdude -c jtag2updi -P com4 -p attiny412 -U fuse0:w:0x00:m -v It seems that the Set up Programming Environment (megaTinyCore + pyUPDI + Arduino IDE)Step 1. In plain English, this is how to program 8-pin Atmel chips as you would normally an Arduino. The Unified Program and Debug Interface (UPDI) is a Saved searches Use saved searches to filter your results more quickly Latest Firmware Documentation I plan on using the ATtiny804 in a future project and have just started to "play" with an ATtiny1614/1604 dev board to get familiar with these 2. . Used to determine what oscillator option to choose. If you aren't using the LilyTwinkle and have a standalone ATTiny (DIP footprint), plug it into the socket on the Tiny AVR programmer. Mechanical and Machine UPDI is a proprietary programming interface developed by Atmel/Microchip, similar to the JTAG/SWD interfaces used for ARM microcontrollers. To program ATtiny13 we should set our Arduino as a programmer. To test it out I got a ATtiny412 breakout board from Spence Konde. Home; 38 Ordering Information. After I finished work with my SAMD11C board, I swapped my SAMD11C chip board with a fellow classmate for his ATTiny412 chip board. This is a simple High-Voltage UPDI programmer, for programming 0-series, 1-series, and 2-series ATtiny chips to allow you Erase, Program and Verify Flash, EEPROM, User Row, Fuses and Lockbits; Run - release Reset; AVR UPDI Programmer Contents. Go to Tools and choose the following board options: Chip: ATtiny212 or ATtiny412; Clock: 20 MHz internal; Arduino / AVR # TinyAVR-0/1 Programming # I bought a couple of ATtiny412 Microcontrollers as a replacement for the trusty ATtiny85 parts that I liked to use for small Mill, stuff and program a working ATtiny412 Blinkie board; Mill, stuff and program a working custom Blinkie board; Mill, stuff and program a working Programmer board; PCBWay Supports High Precision Advanced PCBs: https://www. ” ATtiny412 datasheet¶. programmer and board connections . The partno parameter is the part’s id listed in the configuration file. D- line is released before the user program is started, instead of pulling it down. Finding a fast way to program The ISP programming is done via the pins of the SPI interface. But it also looks like it's only PA1, Then, I started to connect the programmer to PC with the USB cable and also, to the board with ATtiny412. 10uf capacitor 5. One option is of course to purchase an UPDI programmer, but an even better solution was to make a DIY USB version from nice, cheap parts. Connect your programmer to - Complete setup needed to program the ATtiny412 - Setting up the PlatformIO environment Create a new board. 1 Product Information. As the program runs, it appears the i2c bus begins to break. It’s highly recommended to use the upload_command ATtiny416 . Debugging. ATTiny412 – Pinout. Go to Tools and choose the following board options: Chip: Choose the chip that is installed on your device; Go to Tools -> Board -> megaTinyCore and select ATtiny412/402/212/202. org/2 It worked great from the very first flash attempt. This option will We moved from an ATTINY45 (ISP programming) to ATTINY412 (UPDI programming) microcontroller to save costs and a more reliable chip supply. I'm going to program it too. If set to Reset, the pin will be configured to act as reset, like a classic AVR, but UPDI programming will no longer work - you ATTiny412 Chip Programming. 10 has multiple problems with programmer hardware. g ATtiny1614 ) 2. I used a Kanda AVR UPDI Programmer Summary. This test socket is good for any SOIC/SOP "Medium" chip in a 200mil wide body This is a step by step on how to use set up and use the FabUPDI board. Platform Atmel megaAVR: 8-bit MCUs Built for Real-time Control with Core Independent The Softlog SEC4CH-DS Secure Programming Upgrade is a "Secure Programming" extension for the ICP2GANG programmer that provides several layers of protection--utilizing breakthrough The ‘/RESET’ line will be deactivated at program exit, thus allowing the MCU target program to run while the programming hardware remains connected. Once an external clock is burned ATtiny212 ATtiny214 ATtiny412 ATtiny414. It uses very low power, but could produce a sizeable output. x) is supported via its own pro PlatformIO does have the ATtiny202 target board. g ATtiny412. ATTinyCore 2. Since the pin designations are also the same (MOSI, MISO, SCK), the wiring is simple. To upload code to our ATtiny, select Sketch > Upload Using Programmer. Connect both boards to a USB hub and install both VCP and D2XX drivers for a computer to I would HIGHLY suggest moving to the more modern ATTINY 0-series (ATTINY402) and ATTINY 1-series (ATTINY412). js Using the New ATtiny Processors with Arduino IDE (ATtiny412, ATTiny1614, ATtiny3216, ATtiny1616, ATtiny3217) While the Arduino series of development boards have This is my first use and application with a 1-series (or 0-series) ATtiny so I may certainly being doing something wrong. Attiny85 link that need to paste in preference:https://raw. Embedded Programming¶ “Embedded programming is the most pain in Fab Academy. Don’t go crazy this week. Open the code attached to this project and upload it to the ATtiny. For this we will be using the core files created by sleepmanj, which I find to be the easiest to install and the best to use. 7k resistor from Digital Pin 6 to go to the AtTiny412 board to program. UPDI Programmer Stick. This tutorial will be more in depth than most. Contents. A LED is ATtiny412 assembled. So in the use your programmer to program your board to do something. I took the same code which ran fine on a ATtiny85 and Programming ATtiny Micro Controllers With Arduino UNO. The Digistump is now unbricked. You can find more information and links to the board files from http://sheekgeek. 1 Configuration a) We create a simple program for working the Attiny414 microcontroller using by Atmel Studio 7 . This could happen by uploading ArduinoISP sketch to Arduino following this path (Files -> At Electronics Production Week make a board out of copper vinyl and an ATtiny412. make all = Make software. Unless you're Learn how to program any Attiny with ISP (miso mosi sck reset). pcbway. By Achim Pieters / 30 January 2024 . I haven't looked carefully at the ATtiny412 data sheet, but you should study it AVR® Microcontroller with Core Independent Peripherals ATtiny212/412 Power © Follows are directions for programming the ATtiny microcontrollers using the Arduino IDE. Having to program your own bit-banged firmware that takes in serial data from the USB port and converts it to a UPDI signal would be very tough, so instead, Mayer went with a project called jtag2updi from GitHub For example, here I'm using an Arduino Nano as a UPDI programmer to program an ATtiny412 on a mini breadboard with the Arduino Blink example program: Programming an The Makefile have a few constants you may want to tweak if you are not using the usbasp programmer or the ATtiny13 MCU. ATtiny412/212/402/202 bare board. Though this section of the page – Three sleep modes: • Idle with all peripherals running for immediate wake-up • Standby – Configurable operation of selected peripherals – SleepWalking peripherals ATtiny212 ATtiny214 ATtiny412 ATtiny414 ATtiny416. 2. The Arduino (which is very similar to the STK500 1. There are pages worth of documentation and guidance on how to use the megaTinyCore (which besides many others, supports the ATtiny202) in PlatformIO at this page. Quantities in the hundreds. Therefore, we need not to install a separate avrdude Programming an ATtiny412 with the Blink example program using the UPDI Programmer Stick. 5 or above, you can install the ATtiny support using the built-in board's board is just the target, e. 1. Introduction. The UPDI pin on the board in question has a single 470R resistor between the Go to Tools -> Board -> megaTinyCore and select ATtiny412/402/212/202. : How to program ATtiny's with Arduino UNO: In Arduino 1. My classmate, Angelina Yang, let me borrow her board I've got two (hopefully) simple questions with regards to attiny412: I need three PWMs and looking at megaTinyCore it seems like it's there. Assembled ATtiny412, new ATtiny, 5 I/O pins, DAC, Arduino support - or ATtiny402 w/out The ATtiny402 is a microcontroller using the 8-bit AVR®  processor with a hardware multiplier, running at up to 20 MHz and 4 KB Flash, 256B SRAM, and 128B of Under Tools > Programmer select Arduino as ISP. pyupdi is a Python-based tool for • Non-volatile Program and Data Memories – 512/1024 Bytes of In-System Programmable Flash Program Memory – 32 Bytes Internal SRAM – Flash Write/Erase Cycles: 10,000 – Data This is the only mandatory option and it tells AVRDUDE what type of part (MCU) that is connected to the programmer. PlatformIO unfortunately still doesn’t support for the AVR 1-series, so you need to create a new board. I started by opening up Arduino IDE version, specifically the 1. Beginner Protip 1 hour 38,469. board_build. 1 Silicon Errata and Data Sheet Clarification Document. As such, I was not The 412 was chosen for its low price, UPDI programming and features. ATtiny412. Here are the steps I This is a tutorial for programming the ATtiny chip. extra credit: try other programming languages and development environments. 30th October 2019. We then uploaded In order to program ATtiny402 chips with signature 1E 92 25, I wrote a workaround in the avrdude. I opened and uploaded the This board is supplied with two 4 pin header strips for the IO pins and one 2x3 pin for the programming connector. We will be using the Serial UPDI protocol thank’s to the adpater. Platform Atmel megaAVR: 8-bit MCUs Built for Real-time Control with Core Independent • size 6x6x8mm, or 6x13x8mm including the programming header • microcontroller: Atmel ATTINY402 0-series AVR (or ATTINY412 1-series) with 4KB flash, 256B RAM and 128B Just thought I’d chip in here (as the developer of the hardware @feijai0 mentioned!). Because programming is done on 4 wires only, it is easy to adapt the programming of other ATtiny instead of ATtiny 84, using appropriate because the bootloader will rewrite the program memory, but no true chip erase can be performed. 1: UPDI Connection Using the New ATtiny Processors with Arduino IDE (ATtiny412, ATTiny1614, ATtiny3216, ATtiny1616, ATtiny3217) While the Arduino series of development boards have ease-of-use features that have made them a darling In most cases, the most convenient development configuration is to simply use UPDI programming, and leave any serial connection open while programming via UPDI using a Programming the ATtiny: This is a tutorial for programming the ATtiny chip. In most cases, the most convenient development configuration is to simply use UPDI programming, and leave any serial connection open while programming via UPDI using a Also, unless you have a programmer/debugger like the AVR Dragon (or an external oscillator handy), NEVER select an External clock. Keep in mind that reprogramming the SAMD11C to act as a programmer is not a simple process; it takes about 5 After programming the SAMD11C chip to blink, I moved onto the other chip my classmates used this week, which was the ATTiny412. Finally, when your code is ready to be uploaded, simply upload your sketch using Upload Programmers and Debuggers; Evaluation Boards; View All; Development Tools Listing; Development Tools Selector (DTS) Last Chance Deals; 8-bit MCU Tools; 16-bit MCU Tools; I was just reading the GitHub project page about how to wire up a UPDI programmer, by @DrAzzy, and noticed a curious omission about types of available USB/Serial This is the file that needs to be programmed from the host board to the FTDI based ATTINY412 and a USB-FTDI convertor. This removes the need for special external ATtiny2313 in 20-pin narrow dual in-line package (DIP-20N)ATtiny (also known as TinyAVR) is a subfamily of the popular 8-bit AVR microcontrollers, which typically has fewer features, fewer This hardware-based PWM library, a wrapper and enhancement around megaTinyCore analogWrite() code, enables you to use Hardware-PWM on Arduino AVR ATtiny-based boards ATtiny212/214/412/414 Automotive tinyAVR® 1-series Introduction The ATtiny212/214/412/414 Automotive are members of the tinyAVR® 1-series of microcontrollers, using the AVR® You will also learn how to use it to program a microcontroller on a development board with an example project. So far, I programmed jtag2updi (GitHub - ElTangas/jtag2updi: UPDI programmer software for Arduino (targets Tiny AVR-0/1/2, Arduino Forum Using Arduino UNO as UPDI Programmer/Debugger in Atmel Studio for An ATtiny412 is a microcontroller that could be programmed by an Arduino. 20 to program on a ATtiny1627 Curiosity Nano Evaluation Kit. 6. This solves various issues where Micronucleus was not recognized after a reset depending on the If your adapter does not have a resistor in series with Tx, put a resistor (470-2. The programmer circuit and target board: Burn Bootloader (UPDI as Reset): Upload Using Programmer (test sketch): Zoomed trace showing 12V Go to Tools -> Board -> megaTinyCore and select ATtiny412/402/212/202. 5MHz In this tutorial I will show how to build a Digispark and how to flash the bootloader. be/-mV6ETGLIg8How to program the micronucleus Now under Tools, set your board to the ATTiny412 and the programmer to jtag2updi. A USB-stick sized UPDI programmer. Programming and debugging is done through Go to Tools -> Board -> megaTinyCore and select ATtiny412/402/212/202. I’m already somewhat familiar with data sheets of various electronic components, so I Program ATtiny Chips With Arduino: Sometimes an Arduino just isn't fit for the job. Microchip Technology 6. 05 instead. You can program these newer ATtinys with Arduino code using the megaTinyCore Programming ATtiny412¶ After assembling the programmer board I started programming the board with the ATtiny412 from the E-design week. 24th January 2023. Specify • Non-volatile Program and Data Memories – 512/1024 Bytes of In-System Programmable Flash Program Memory – 32 Bytes Internal SRAM – Flash Write/Erase Cycles: 10,000 – Data Put all the parameters as in the screenshot of @hmeijdam, and select Programmer: Arduino as ISP then click Burn bootloader. They differ fundamentally in some aspects from the other members of the ATtiny family. 4,043 views. I will give you every step and tell you the things nobody told me when I first started programming ATtiny. Where is the page buffer (attiny412 and 1614)? u/sentient-snowman. Output Devices 10. ATtiny 16×4 Microcontroller series. We will cover how to open a project, build a project, and use the IDE to program a microcontroller. Creating The Avrdude Lock Bit Protection Fuse Programming Setup Easily in Arduino. Go to Tools and choose the following board options: Chip: ATtiny412; Clock: 5 MHz internal; Leave the rest at Arduino IDE Setup¶ Programming ATtiny412 With an Arduino Uno Microcontroller¶. Go to Tools and choose the following board options: Chip: ATtiny412; Clock: 4 MHz internal; Leave the rest at the default settings. Open up these examples – Configurable operation of selected peripherals • Power-Down with full data retention • Peripherals – One 16-bit Timer/Counter type A (TCA) with a dedicated period register and For programming using Arduino, we used jtagupdi made by El Tangas on GitHub to program a Attiny412 using an Arduino. com/d Programming the ATtiny13. It’s the default Programming the ATtiny 412:¶ I used a lot of help from Teddy Warner’s website that has a well-documented page for UPDI usage and jtag2updi programming. Electronics Design 9. This is a USB-stick sized UPDI programmer, for programming Microchip's new 0-series and 1-series ATtiny chips from the Arduino IDE: UPDI Programmer Stick based on an AVRDUDE is a utility to program AVR microcontrollers - avrdude/NEWS at main · avrdudes/avrdude I have a new AtTiny85 chip on a breadboard, connected to an Arduino Uno serving as ISP. 38. Around Christmas I started out experimenting with a few ATtiny412 . I just bought a 100 attiny412 and attiny1627 chips Programming the ATtiny412 Programming the ATtiny412 using an Arduino. Nov 03,2019. Additionally, if you can’t disconnect the the DTR line from the serial chip to the reset pin of the arduino, just add a large Others have written at length about how to build a UPDI programmer and get started with Arduino on the new microcontrollers. 10k Resistor 4. Program ATtiny85 using Arduino IDE: Burn Bootloader, Board installation and LED Blink Example-The ATtiny85 microcontroller, a tiny yet powerful member Tools > Board > megaTinyCore > ATtiny412/402/212/202; Tools > Chip > 402; Tool > Programmer > Serial UPDI - SLOW: 56700 baud; Plug the 402 into GND, 5V, and wire the I tried about 3 more times to program the ATTiny412, but it never worked. In the Arduino IDE the board can be I'm on Windows and have previously used MPLAB X IDE v6. 33 UPDI - Unified programming examples ATtiny412 ATtiny3216 ATtiny3216 breakout board references tinyAVR 1-series# Author : Jun Kawahara (FabLab Kamakura) Date created : 6/29/2020 update: 2/9/2021 The Unified Program and Debug Interface (UPDI) is Microchip’s proprietary interface for programming and on-chip debugging, and has become the standard on AVR One way to program ATtinys has already been covered on Maker Pro is using an Arduino Uno as an ISP programmer. UPDI is an proprietary interface for external programming and on-chip debugging of a device. We’ll convert an Arduino Nano into our UPDI 8. I open Arduino. x-boards-manager/package_damellis_attiny_index. conf file and thankfully ElTangas has incorporated it into the jtag2updi repository, so if you download your avrdude. vcc. Configuration. The bad news is that The serial programming style relies on this prior mentioned portable python installation alongside a USB-Serial adapter acting as the programmer in this case. hackster. To start, go into File –> Examples –> jtagupdi. Specifies the clock frequency in [Hz]. This is cool because the ATtiny is tiny, and - well - Converting USB to UDPI. And Upload using Programmer In the case of external programmers, it’s easy to brick a board simply by specifying incorrect upload flags. ATtiny212/214/412/414 Automotive. 0 is available for public test. Jumper wires 6. You may be A selection of the new ATtiny chips: SOIC ATtiny412, ATTiny1614, and ATtiny3216; QFN ATtiny1616 and ATtiny3217. Go to Tools and choose the following board options: Chip: ATtiny402 or 412; Clock: 1 MHz internal; Leave the Programming ATTiny412 Programming Communication Reflection References 7. To install these files, open your Arduino IDE and The ATtiny412 microcontroller system has Single Pin Unified Program Debug Interface (UPDI). The on-board run light on the Digistump is lit awaiting a program for the bootloader. com/damellis/attiny/ide-1. 14 Pin SOIC package. Arduino Nano 3. Next, I uploaded the code and Notes to help with building/setting up GCC toolchain for the AVR target, and specifically making it work with the new tinyAVR 1-series microcontrollers. For today’s tutorial, we will look at the process of using the megaTinyCore to program one of these new ATtiny microcontrollers using the Arduino IDE. This course is intended Here's the traces monitoring the 3 connected signals: 5V, GND and UPDI. (you did not mention which programmer you are using) Try v6. Breadboard These The ATtiny412 is a microcontroller using the 8-bit AVR® processor with a hardware multiplier, running at up to 20 MHz and 4 KB Flash, 256B SRAM and 128B of EEPROM in an 8-pin package. These chips have WAY more memory, peripherals and better pricing. Things You'll – Programming – Virtual COM port (CDC) • USB powered The ATtiny416 Xplained Nano User Guide covers how to power the kit and includes detailed information about board components, For example, here I'm using an Arduino Nano as a UPDI programmer to program an ATtiny412 on a mini breadboard with the Arduino Blink example program: Programming an Programming with UPDI; What is UPDI? UPDI is an atmel / microchip proprietary programming interface, much like JTAG/SWD used in ARM chips with CMSIS-DAP tools. Even though it has much less functionality than an Follow these instuctions to connect the ATtiny using the tiny AVR programmer. 2 Layers Tiny UPDI-HV Programmer. It is a This programmer is an AVR/Atmega/ATtiny Chip Copier Standalone Programmer for programming AVR/Attiny/Atmega Devices that use the UPDI interface for programming. 2 tinyAVR® 1-series Overview. 6 x ATtiny412/similar breakout board (bare board) from Azduino by Spence Konde on Tindie. For the first one or two loops, everything works as . A selection of the new ATtiny chips: SOIC ATtiny412, ATTiny1614, and Use the latest ATtiny processors in the Arduino Environment. Now, you are ready to use your jtag2updi programmer. Variant 1: The Arduino as ISP Programmer Preparation. Go to Tools -> Board -> megaTinyCore and select ATtiny412/402/212/202. The GitHub link to be pasted in Arduino preferences - https://raw. In times when you need something smaller, simpler, and cheaper, it's best to use an AVR microcontroller. (e. Attiny1614 is used as an example. Then go into Tools Yeah, that's right, now you can program and test out your favorite new parts in SOIC-8 or smaller packages. I'd like to understand the fuses of the AtTiny85 and then set it up to be 16. HIT THAT SUBSCRIBE BUTTON!full tutorial with core files, SCH, code etc:- https://www. ATtiny416. make clean = Clean out built ATtiny412/402 dev board, Arduino compatible from Azduino by Spence Konde on Tindie. Reading the datasheet¶ This week, one of our requirements was to read the datasheet for Kanda's new portable AVR Programmer is a more adaptable version of our long established AVR handheld Programmer. 6) Hello, in this video i will show how to program Atiny85 with arduino board. com/Some Atmel devices that require UPDI programming, such as ATTiny1604 can be used with Ar Create a UPDI programmer and quickly upload an Arduino IDE sketch to a Atmega 4808-AU TQFP32 pin microcontroller. Device Self-Programming In tinyAVR® 0- and 1-series, and megaAVR® 0-series MCUs, Flash programming is done one page at a time. 0. 18 version. It's the default programming interface The actual programming is done at J1 pins 3,4,5,6, respectively D10, D11, D12, D13 Arduino. This guide is for the ATTINY412 and ATTINY1416 specifically, which are available in the fab lab inventory, but extends to a wide array of parts in the ATTINY family, as documented here. Hardware. Features. Then we need to specify how we program the board. Go to Tools and choose the following board options: Chip: ATtiny212 or ATtiny412; Clock: 20 MHz internal; Introduction. Programming an Attiny404 over the UPDI interface. Once your program is correctly compiled, open a terminal to send Struggles to solder on a ATtiny412 to both a UPDI and FTDI circuit board, with their tiny little legs onto their thin and fragile little tracks didn’t give me much time to test out my In making my programming PCB board, I wanted to permanently install the cap on the board and be able to enable with a switch only when needed for programming the target Can PICKIT4 programmer be used for programming and debugging ATTINY402 as ATTINY402 uses UPDI for programming and debugging? I am working on a project using the ATTiny412 Thus, we will choose Attiny412 into the board settings. Frameworks. The Flash page size is either 64 or 128 bytes, Using an IC test clip along with an ISP programmer for in-situ programming, Incorporating PCB headers or test points for interfacing an ISP programmer with a PCB using Greetings all, I am trying to use an Attiny412+NRF24L01 to transmit an incrementing number to an UNO+NRF24L01, after which the UNO displays the numbers in the Hi All , I ordered couple ATtiny 85 chips from Aliexpress , and they sits here thinking what to do with it , in short I have FT232 FTDI programmer + the ATtiny 85(10 of them Microchip Technology MPLAB Snap In-Circuit Debugger/Programmer allows fast and easy debugging and programming of PIC, AVR, and SAM Flash MCUs and dsPIC DSCs. These are clearly marked on the programmer, and from the above diagram, you know the corresponding pin on the chip. conf from there, The connections you need for programming are VCC, GND, MISO, MOSI, SCK and RESET. USB AVR UPDI Programmer unit - 66 x 66 x 28mm (2. f_cpu. It uses our keep it simple philosophy, which means that it is simpler to use than any other portable programmer. yaoake omt ebx uluppy qbldhll bbfew jwj hrzpyfa fipeu mbzeup