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WiFi DDS Function Generator short-form kit

This kit includes most of the parts you need to build the WiFi DDS Function Generator except the case and power supply.

The PCB, screen and modules are included (the Pico W is not pre-programmed). See the link below for a complete list of parts in the kit.

The photo shows the assembled PCB.

Cat No SC6942. Price: AUD $95.00 ¹

Add to trolley (available until stock is exhausted)

In stock:

yes (12 available). Estimated dispatch time: 1-3 days

Related to:

Project: WiFi DDS Function Generator, Pt1 (May 2024 [print issue] [online issue])
Project: WiFi DDS Function Generator, Pt2 (June 2024 [print issue] [online issue])

Other items relevant to these projects:

Kit parts list

	1 × pulse-type rotary encoder with pushbutton and 20mm D shaft switch
	2 × SPST momentary white tactile pushbutton switch
	2 × SPST momentary red tactile pushbutton switch
	1 × WiFi DDS Function Generator PCB [04104241]
	1 × Raspberry Pi Pico W
	1 × 3.5-inch TFT Touchscreen LCD module with SD card socket
	1 × PCM5102A DAC module

Connectors

	1 × PCB-mount DC barrel socket, 2.1mm ID
	1 × 55-pin male header (2.54mm pitch)
	2 × 20-pin female socket (2.54mm pitch)
	1 × 9-pin female socket (2.54mm pitch)
	3 × 8-pin DIL dual wipe IC socket (DIP-8)
	1 × 6-pin female socket (2.54mm pitch)
	1 × switched right-angle RCA socket (yellow)
	1 × switched right-angle RCA socket (white)
	1 × switched right-angle RCA socket (red)
	1 × switched right-angle RCA socket (black)

Semiconductors

	1 × 24C256 256kb serial CMOS EEPROM IC (DIP-8)
	1 × MAX1044 switched capacitor voltage converter IC (DIP-8)
	1 × NE5532 dual low-noise op amp IC (DIP-8)
	1 × 7805 5V 1A linear regulator (TO-220)
	1 × 7809 9V 1A linear regulator (TO-220)
	2 × 3mm white LED (clear lens)
	1 × 3mm blue diffused LED
	1 × 3mm red diffused LED
	1 × 1N5819 40V 1A schottky diode (DO-41)
	1 × BAT54S 25V 200mA schottky dual series diode (SOT-23)

Through-hole Capacitors

	3 × 220µF 16V 105° electrolytic (2.5mm pitch, 6mm diameter)
	2 × 10µF 25V low-ESR electrolytic (2.5mm pitch)
	11 × 100nF 50V X7R (5mm pitch)
	4 × 220pF 250V C0G/NP0 (5mm pitch)
	1 × 100pF 50V ceramic disc

Through-hole Resistors

	4 × 10kΩ ±1% ¼W
	2 × 5.6kΩ ±1% ¼W
	4 × 4.7kΩ ±1% ¼W
	10 × 2.2kΩ ±1% ¼W
	1 × 1kΩ ±1% ¼W
	4 × 10Ω ±1% ¼W

Cable & Hardware

	4 × Small adhesive rubber foot
	4 × 6mm Nylon M3 spacer
	4 × 10mm Nylon M3 spacer
	2 × 8mm blackened metal panhead M3 screw
	4 × 16mm blackened metal countersunk head M3 screw
	4 × 12mm blackened metal countersunk head M3 screw
	10 × Stainless or carbon steel M3 hex nut
	1 × Scrubber, D-shaft knob
	2 × TO-220 silicone insulating pad heatsink

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