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	Firmware and source code for the DSP Active Crossover/Equaliser project [0610619A.HEX] PIC32MZ2048EFH064-250I/PT microcontroller firmware (HEX file) plus C source code for the DSP Active Crossover. This is version 8 of the software, dated, 08/06/2019. It fixes a small bug in v7 regarding loading the configuration from a blank EEPROM. Cat No SC5036. Price: Free Files: DSP Active Crossover firrmware v8 2019-06-08.zip (ZIP contains .hex file and C source code; 2.7MB) Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) View 11 other items relevant to the same project(s)
	Pulse-type rotary encoder with pushbutton and 18t spline shaft A five-pin rotary encoder with two mounting tabs that has been confirmed as the pulse type. Suitable for use in several projects published in the magazine (see below). Cat No SC5601. Price: AUD $3.00 1  Add to trolley In stock: yes (22 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: An AM/FM/CW Scanning HF/VHF RF Signal Generator (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: Building the RF Signal Generator (Part 2) (July 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) Project: Low distortion, two-channel DDS audio signal generator (February 2020 [print issue] [online issue]) Project: A DIY Reflow Oven Controller for modern soldering (April 2020 [print issue] [online issue]) Project: A DIY Reflow Oven Controller – Part 2 (May 2020 [print issue] [online issue]) Project: A shirt-pocket Sized Audio DDS Oscillator (September 2020 [print issue] [online issue]) Project: AM/FM/SW Single-Chip Digital Radio (January 2021 [print issue] [online issue]) Project: Silicon Labs-based FM/AM/SW Digital Radio (July 2021 [print issue] [online issue]) Project: AM-FM DDS Signal Generator (May 2022 [print issue] [online issue]) Project: 0-110dB RF Attenuator (July 2022 [print issue] [online issue]) Project: Multi-Channel Volume Control, Pt1 (December 2023 [print issue] [online issue]) Project: Multi-Channel Volume Control Part 2 (January 2024 [print issue] [online issue]) Project: Automatic LQ Meter (July 2024 [print issue] [online issue]) Project: Multi-Channel Volume Control, part one (November 2024 [print issue] [online issue]) Project: Multi-Channel Volume Control, Part 2 (December 2024 [print issue]) View 75 other items relevant to the same project(s)
	128x64 Blue LCD screen with KS0108-compatible controller A blue backlit LCD screen suitable for use with several of Phil Prosser's projects like the DSP Active Crossover, DDS, DIY Solder Reflow Oven and Intelligent Dual Hybrid Power Supply. Cat No SC6180. Price: AUD $30.00 1  Add to trolley In stock: yes (7 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) Project: Low distortion, two-channel DDS audio signal generator (February 2020 [print issue] [online issue]) Project: A DIY Reflow Oven Controller for modern soldering (April 2020 [print issue] [online issue]) Project: A DIY Reflow Oven Controller – Part 2 (May 2020 [print issue] [online issue]) Project: Dual Hybrid Power Supply – Pt1 (February 2022 [print issue] [online issue]) Project: Dual Hybrid Power Supply, part two (March 2022 [print issue] [online issue]) View 28 other items relevant to the same project(s)
	DSP Crossover DAC PCB [01106192] The digital-to-analog converter PCB for the DSP Active Crossover. Also used for the Low-distortion DDS Signal Generator. Double-sided PCB with plated through holes, solder mask and silkscreen overlay. 55 x 101mm Cat No SC5018. Price: AUD $7.50 1  Add to trolley In stock: yes (12 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) Project: Low distortion, two-channel DDS audio signal generator (February 2020 [print issue] [online issue]) View 15 other items relevant to the same project(s)
	DSP Crossover CPU PCB [01106193] The central processor PCB for the DSP Active Crossover. Also used for the Low-distortion DDS Signal Generator. Double-sided PCB with plated through holes, solder mask and silkscreen overlay. 60 x 62mm Cat No SC5016. Price: AUD $5.00 1  Add to trolley In stock: yes (21 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) Project: Low distortion, two-channel DDS audio signal generator (February 2020 [print issue] [online issue]) View 15 other items relevant to the same project(s)
	DSP Crossover power supply PCB [01106194] The power supply/signal routing PCB for the DSP Active Crossover. Also used for the Low-distortion DDS Signal Generator. Double-sided PCB with plated through holes, solder mask and silkscreen overlay. 104 x 84mm Cat No SC5015. Price: AUD $7.50 1  Add to trolley In stock: yes (12 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) Project: Low distortion, two-channel DDS audio signal generator (February 2020 [print issue] [online issue]) View 15 other items relevant to the same project(s)
	DSP Crossover front panel control PCB [01106195] The front panel control PCB for the DSP Active Crossover. Also used for the Low-distortion DDS Signal Generator. Double-sided PCB with plated through holes, solder mask and silkscreen overlay. 107 x 32mm Cat No SC5019. Price: AUD $5.00 1  Add to trolley In stock: yes (16 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) Project: Low distortion, two-channel DDS audio signal generator (February 2020 [print issue] [online issue]) View 15 other items relevant to the same project(s)
	DSP Crossover LCD Adaptor PCB [01106196] The LCD Adaptor PCB for the DSP Active Crossover. Also used for the Low-distortion DDS Signal Generator. Double-sided PCB with plated through holes, solder mask and silkscreen overlay. 51 x 13mm. Cat No SC5020. Price: AUD $2.50 1  Add to trolley In stock: yes (39 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) Project: Low distortion, two-channel DDS audio signal generator (February 2020 [print issue] [online issue]) View 15 other items relevant to the same project(s)
	DSP Crossover ADC PCB [01106191] The analog-to-digital Converter PCB for the DSP Active Crossover. Double-sided PCB with plated through holes, solder mask and silkscreen overlay. 55 x 101mm Cat No SC5017. Price: AUD $7.50 1  Add to trolley In stock: yes (15 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) View 11 other items relevant to the same project(s)
	DSP Active Crossover complete PCB set (7 boards) [01106191-6] A complete set of PCBs for the DSP (Digital Signal Processor) Active Crossover/Equaliser. Includes two DAC (01106192) PCBs and one ADC (01106191), PSU (01106193), CPU (01106194), Control (01106195) & LCD Adaptor (01106196) PCB. Cat No SC5023. Price: AUD $40.00 1  Add to trolley In stock: yes (6 available). Estimated dispatch time: 3-10 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) View 11 other items relevant to the same project(s)
	PIC32MZ2048EFH064-250I/PT programmed for the DSP Active Crossover/Equaliser (V8) A PIC32MZ2048EFH064-250I/PT 32-bit, 250MHz processor in a 64-pin TQFP package, programmed with the software for the DSP Active Crossover. It's programmed with version 8 of the software, dated 08/06/2019. This version fixes a small bug in v7 regarding loading the configuration from a blank EEPROM. Cat No SC5037. Price: AUD $30.00 1  Add to trolley In stock: yes (11 available). Estimated dispatch time: 1-3 days Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) View 11 other items relevant to the same project(s)
	DSP Active Crossover/DDS/Reflow Oven PCB patterns (PDF download) [01106191-6] PDF with the PCB designs for the six boards used in the DSP Active Crossover project (all double-sided). These same boards (except for the one coded 01106191) were also used in the February 2020 Low-distortion DDS Signal Generator project. Similarly, the subset of boards coded 01106193, 01106195 and 01106196 were used in the DIY Reflow Oven Controller project from the April 2020 issue. The boards coded 01106193 & 01106196 were used again in the Intelligent Hybrid Power Supply (February & March 2022). Both layers of all boards are in a single PDF, one PCB per page. Cat No SC5035. Price: Free Files: DSP Active Crossover PCBs (01106191-6).pdf (2.3MB) Related to: Project: DSP Active Crossover and 8-channel Parametric Equaliser (May 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser, part two (June 2019 [print issue] [online issue]) Project: DSP Active Crossover and 8-channel Parametric Equaliser (July 2019 [print issue] [online issue]) Project: Low distortion, two-channel DDS audio signal generator (February 2020 [print issue] [online issue]) Project: A DIY Reflow Oven Controller for modern soldering (April 2020 [print issue] [online issue]) Project: A DIY Reflow Oven Controller – Part 2 (May 2020 [print issue] [online issue]) Project: Dual Hybrid Power Supply – Pt1 (February 2022 [print issue] [online issue]) Project: Dual Hybrid Power Supply, part two (March 2022 [print issue] [online issue]) View 28 other items relevant to the same project(s)