Ats20 Firmware Exclusive _verified_ 99%
ATS_EX (Goshante) : Widely considered a "game changer," this firmware reworks the interface, improves encoder responsiveness, and merges the Beat Frequency Oscillator (BFO) with the main frequency for smoother SSB tuning. PU2CLR (Ricardo Lima Caratti) : The base for many versions (including factory V1.1.5), this library-based firmware supports a wide range of SI473X chips and is often used by developers to create custom variants. Modified Versions : Some developers have released updates like V3.0.7g or specific versions by creators like CT2JWF , which may prioritize button-based controls over the rotary encoder. Exclusive Feature Enhancements ATS-20 Si4732 receiver firmware update
The "ATS_EX" advanced firmware for the ATS-20 and ATS-20+ DSP receivers, primarily developed by , is an "exclusive" community-driven update that re-imagines the radio's interface and core functionality. It pushes the limits of the Arduino Nano’s memory to transform the basic receiver into a more professional tool. Core Feature Upgrades Integrated BFO Tuning : Unlike standard firmware where the Beat Frequency Oscillator (BFO) is a separate option, ATS_EX merges it into the main frequency display. This allows for seamless SSB tuning across the entire band, similar to high-end receivers. Expanded Band Coverage : 153 kHz – 520 kHz : 520 kHz – 1710 kHz : 1710 kHz – 30,000 kHz (re-configured as one continuous band for easier surfing) : 64 MHz – 108 MHz Reworked Interface : Features a minimalistic design with a highly readable 7-segment font for frequency display and a new optional S-meter scale that replaces the original RSSI display. Dynamic RDS for FM : Displays up to 16 characters of Radio Data System info (station names, song titles) with toggleable information lines. Advanced Settings & Customization Power & Signal Management : Includes settings for Soft Mute (SM) Automatic Volume Control (AVC) SSB Cutoff Filters (COF) to refine audio quality. Hardware Control : Users can adjust screen brightness and even the CPU frequency to reduce internal radio interference or save battery life. New Operation Modes : Adds a dedicated CW (Continuous Wave) mode for Morse code listening. Installation & Constraints Flash Memory Limit : The firmware has reached the absolute maximum size for the ATmega328P chip (approx. 30,706 bytes), meaning no new features can be added without removing existing ones. Hardware Mods : Some features, like the battery level indicator , require a simple physical modification (adding a voltage divider to pin A2) to function. Flashing Requirement : To update, you must use a data-capable Mini USB cable (not just a charging cable) and software like Further Exploration Check out the official Goshante GitHub repository for the latest v1.18 binary files and source code. video demonstration of the ATS_EX interface to see the new S-meter and settings menu in action. community discussion on Reddit regarding the battery level hardware mod. Consult the manuals.plus guide for a full breakdown of the firmware's "Exclusive" settings. or more details on the battery circuit mod ATS_EX Firmware for ATS-20 DSP Receiver - GitHub
are popular, budget-friendly DSP receivers based on the Arduino Nano architecture. While the stock firmware (typically v1.1.5) provides basic functionality, the "exclusive" community-developed firmware, most notably ATS_EX by Goshante , completely transforms the device's capabilities Exclusive Features of ATS_EX Firmware Developed by Goshante and based on the foundational work of , the ATS_EX firmware (latest v1.18) introduces several high-end features previously unavailable on stock units: Reworked Visual Interface : Replaces "ugly" stretched fonts with a clean, minimalistic 7-segment frequency display inspired by higher-end commercial rigs. Precision Tuning : Adds fine-tuning steps (down to ), making it significantly easier to resolve weak SSB ham radio signals compared to the stock 25 Hz increments. Logical BFO Control : The Beat Frequency Oscillator (BFO) is integrated into the main frequency control, eliminating the cumbersome dedicated BFO menu. Advanced Audio DSP Soft Mute Reduction : Dramatically reduces the "chuffing" noise during tuning. SSB Sync Mode : Includes a synchronous mode for better SSB reception. SVC (Automatic Volume Control) : Specifically optimized for Single Sideband (SSB) modes. Hardware Monitoring Battery Status : Includes a battery charge indicator (requires a simple physical resistor mod to the A2 pin). Signal Strength (S-Meter) : Features one of the most accurate signal bar implementations for this hardware. System Optimizations : Allows users to toggle the CPU frequency (100% or 50%) to save battery or reduce internal interference. Popular Firmware Variants is widely considered the gold standard, other community versions offer different workflows: PU2CLR All-in-One : The versatile base for most custom projects, providing a stable platform with extensive library support. Harduino Firmware : A paid "exclusive" option (approx. 9 Euros) that offers memory editing and advanced decoding for FT8, CW, and FT4 CT2JWF Mod : A version that restores primary control to the hardware buttons rather than the encoder for users who prefer tactile navigation. Installation & Risks Updating the firmware is done via the (using the CH340/CH341 drivers ) and a computer. Requirements : A Windows 10 PC is generally more reliable for drivers than Windows 11. : Incorrect flashing or using the wrong version (e.g., confusing standard ATS-20 with ATS Mini OSPI/QSPI files) can brick the device What is the procedure for upgrading the ATS-20+ firmware?
The "ATS20 firmware exclusive" likely refers to the ATS_EX firmware , an advanced, community-developed update for the ATS-20 and ATS-20+ DSP receivers. Developed by Goshante and based on the PU2CLR library, it is designed to unlock features that the factory firmware (typically V1.1.5) cannot provide due to hardware and software limitations. Key Exclusive Features of ATS_EX The ATS_EX firmware focuses on a "cleaner" experience and more granular control for radio hobbyists: Reworked Interface: Replaces stretched, cluttered fonts with a minimalistic 7-segment frequency display inspired by closed-source high-end versions. Integrated BFO: Unlike the standard firmware where BFO (Beat Frequency Oscillator) is a separate menu setting, ATS_EX integrates it into the main frequency dial during SSB mode for seamless tuning. Expanded Tuning Steps: Offers precise SSB steps (10/25/50/100/500Hz) and broad AM steps up to 1MHz. Extended Band Ranges: Covers LW (153-520 KHz), MW (520-1710 KHz), SW (1700-30000 KHz as one continuous band), and FM (64-108 MHz). Advanced Audio Controls: Includes a Mute button, display on/off toggle, and adjustable CPU Frequency to reduce internal interference and save power. Dynamic RDS: FM mode features scrolling Radio Data System information (up to 16 characters). Community Alternatives While ATS_EX is the most prominent, other "exclusive" modifications exist: PU2CLR (v3.0.7g): Focuses on technical fixes, such as correcting encoder direction and adding an AVC (Automatic Volume Control) function. Custom "SDR1024" Builds: Certain retail versions like the ATS-20+ 1024 come with exclusive hardware integrations, including a built-in ADC for battery voltage monitoring that requires specific firmware support. Installation & Risks Updating the ATS-20 is a manual process that involves: Lets upgrade the ATS 20+ ats20 firmware exclusive
The phrase "ATS20 firmware exclusive" likely refers to community-developed, third-party firmwares that offer features not available in the factory software (v1.1.5). These updates are essentially "exclusive pieces" of software that unlock the full potential of the SI4732/SI4735-based ATS-20 and ATS-20+ receivers. Key "Exclusive" Firmware Options ATS_EX by Goshante (v1.18) : Considered a major "exclusive" upgrade, it features a completely reimagined, minimalistic interface that replaces the stock "stretched" fonts with a 7-segment style frequency display. It also integrates BFO (Beat Frequency Oscillator) directly into the main tuning process and adds an S-meter. PU2CLR Library-Based Firmware : Many exclusive community builds are based on the PU2CLR SI4735 Arduino Library . Newer versions (v3.0.4+) provide significantly more features than the original stock version pre-loaded on most devices. ATS_mini_RTty_Morse_Code_Decoder : Specific versions of firmware for related SI4732 devices (like the ATS Mini) include specialized decoders for CW (Morse) and RTTY, which are not present in standard builds. Common Features Unlocked Upgrading to these exclusive firmware "pieces" typically provides:
Title: Just flashed the actual ATS20 “exclusive” firmware – huge difference! Body: Forget the generic SI4732 builds you find everywhere. I finally got my hands on the ATS20 “exclusive” firmware (the one that’s supposedly optimized only for the ATS20 board, not generic SI4732 modules). What changed:
Boot time: cut in half Bandwidth filtering: now has 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 6.0 kHz options (generic build only had 4 fixed) SSB tuning: much smoother, less stepping noise Battery gauge: now actually accurate Button debouncing: fixed – no more double presses This allows for seamless SSB tuning across the
Plus, the FM de-emphasis is finally correct for US/EU (selectable). Heads-up: This is NOT the same as the “SI4732_ATS20” firmware from the public repos. The “exclusive” version has different pin mappings and AGC tuning. Anyone else tried it? I can share the hex if mods allow. #ATS20 #SI4732 #SDR #FirmwareExclusive
The ATS20 firmware exclusive ecosystem has transformed the affordable Si4732-based radio receiver from a basic entry-level device into a feature-rich tool for radio enthusiasts. While the stock firmware (typically PU2CLR V1.1.5) provides a solid foundation, exclusive community-developed updates like the ATS_EX by Goshante on GitHub unlock capabilities that were previously unavailable. Top Exclusive Firmware Features Upgrading to an exclusive firmware version often revamps the entire user experience with professional-grade tools: Reworked Interface : Modern firmwares replace "stretched" fonts with minimalistic, high-readability layouts. Some versions even include a 7-segment frequency font inspired by high-end SWling equipment. Integrated BFO Tuning : Unlike stock versions where the Beat Frequency Oscillator (BFO) is a separate, clunky menu option, exclusive firmware often merges it with the main frequency control. This allows for seamless, "liquid-smooth" tuning in SSB mode. Expanded Band Coverage & Continuous Tuning : The firmware often treats the entire Shortwave (SW) spectrum (1710–30,000 KHz) as one continuous band, removing artificial sub-band limits while still allowing quick-switching between them. Advanced Metering & RDS : Exclusive updates often replace basic RSSI bars with detailed S-meter scales and provide dynamic RDS for FM stations, displaying up to 16 characters of station info. System Optimizations : Custom builds often increase the CPU frequency to improve encoder responsiveness and add battery level indicators (though some may require a minor hardware mod like a resistor or diode). Comparison of Popular Firmware Versions Key "Exclusive" Advantage Target Hardware PU2CLR (Stock/Base) Stability and wide compatibility. ATS-20 / ATS-20+ Goshante (ATS_EX) Best UI; seamless SSB tuning; CW mode support. Arduino Nano Based Harduino Includes FT8, CW, and FT4 decoding features (paid). Advanced Users ATS Mini (v2.28) PSRAM support and colorful screen themes. ESP32-S3 Based How to Upgrade Your ATS20 Firmware Flashing exclusive firmware requires connecting your radio to a PC via a USB cable. The process generally follows these steps: ATS-20 ATS-EX Advanced Firmware for DSP Receiver
The "exclusive" firmware for the ATS-20+ Si4732 (often referred to as ATS_EX ) is considered a "game-changer" by enthusiasts on forums like The QRPer Board . Developed primarily by Goshante , this community-driven update transforms the budget receiver from a basic listener's toy into a surprisingly capable tool for ham operations and serious shortwave DXing. Key Features & Enhancements The ATS_EX firmware is widely praised for fixing clunky stock interfaces and unlocking technical capabilities previously unavailable on the base model. Reworked Interface : Replaces "ugly" stretched fonts with a minimalistic, highly readable layout, including a 7-segment frequency font and an optional relative S-meter. Precision Tuning : Merges the BFO with the main frequency, allowing for seamless tuning as low as 10Hz steps in SSB mode, which eliminates the "Donald Duck" voice effect on amateur radio signals. Expanded Band Coverage : Provides continuous coverage for LW (153–520 KHz), MW (520–1710 KHz), and a unified SW band (1710–30,000 KHz). Advanced Settings : Adds a settings page to configure Gain Control (ATT) , Soft Mute , Automatic Volume Control (AVC) , and SSB Sync mode . Responsive Controls : Increases the CPU frequency of the Atm328p controller to its full clock speed, resulting in faster encoder response and more fluid menu navigation. Performance Verdict Reviewers from RadioReference note that while the firmware drastically improves the user experience, it cannot overcome hardware limitations like poor front-end filtering. Band selection mode"
The ATS-20 and its successor, the ATS-20+ , have gained a cult following in the ham radio community, largely due to "exclusive" community-developed firmwares that transform these budget-friendly devices into surprisingly capable receivers. The "Exclusive" Edge: ATS_EX Firmware While the stock radios typically ship with basic PU2CLR firmware (often version 1.15), the ATS_EX firmware by Goshante is widely considered the gold standard for "exclusive" upgrades. It is an advanced build specifically for the Arduino Nano/Uno and Si473x DSP chip architecture. Key Exclusive Features Upgrading to a version like ATS_EX v1.18 offers several features not found in stock versions: Refined SSB Tuning: BFO (Beat Frequency Oscillator) is integrated into the main frequency, allowing for seamless tuning without a dedicated menu option. Fine-Grained Steps: Offers precise tuning steps as low as 10Hz for ham radio operations, whereas stock firmware often starts at 25Hz. Enhanced Interface: Features a "7-Segment" frequency font and a minimalistic, more readable OLED layout that eliminates the "stretched" look of factory software. Advanced Control Suite: Adds a settings page for AGC (Auto Gain Control) , Soft Mute , and AVC (Automatic Volume Control) customization. Hardware Modifications: The firmware supports a battery level indicator, though this requires a small physical modification (soldering a voltage divider to pin A2). How to Upgrade Flashing these "exclusive" firmwares requires a computer and a few simple tools: Identify Your Revision: Disassemble the unit to see if it uses an Arduino Nano (soldered as a separate board) or an Arduino Uno (components soldered directly to the main PCB). Required Software: Most users use AVRDUDESS (for Windows) or the Arduino IDE to flash the .hex binary file. Drivers: Ensure you have the CH340/CH341 USB serial driver installed to recognize the radio's port. Critical Step: After flashing, it is strongly recommended to reset the EEPROM by holding the Encoder Button while powering on the device. Popular Sources for Custom Firmware GitHub - goshante/ats20_ats_ex: The official repository for the ATS_EX advanced firmware. GitHub - patomoi/ATS-20-Starter-Pack : A collection of libraries and sketches for those who want to compile their own code. ATS_EX Firmware for ATS-20 DSP Receiver - GitHub
Unlocking the Full Potential of Your ATS-20: The "ATS_EX" Firmware Guide If you’ve picked up an DSP receiver, you already know it’s one of the best "bang-for-your-buck" portable radios out there. But out of the box, the stock firmware can feel a bit basic. Enter the "exclusive" community-favorite upgrade: the ATS_EX Advanced Firmware by Goshante This firmware pushes the humble Arduino Nano inside your receiver to its absolute physical limits, offering features that make it feel like a much more expensive piece of kit. Why Upgrade to ATS_EX? ATS_EX firmware isn't just a minor patch; it’s a complete "re-imagining" of the user interface. Here is why enthusiasts from the Si47XX Radio Experimenters group are making the switch: Optimized Performance : This code is stripped down and optimized to fit the limited flash memory of the ATS-20, squeezing every drop of power out of the Si4732/35 DSP chip Enhanced Signal Metering : Adds a visual signal level bar (S-meter) at the bottom of the screen via a long press of the SSB Sync Mode : Improved handling for Single Side Band (SSB) modulation, including a dedicated sync mode accessible through the Better Band Navigation : A refined "Band selection mode" allows for faster scrolling through subbands and quick switches between FM and SW. Audio Fixes : Newer iterations (v2 and v3) have even worked on experimental fixes to eliminate the annoying "audio pops" during tuning. How to Install the Upgrade Ready to flash? You’ll need a few tools and a bit of patience. ATS_EX Firmware for ATS-20 DSP Receiver - GitHub