Fitting of DIY, great for Arduino DIY project, exercise your hand and brain.
Features:
Delicated high speed (HS) signal output up to 8MHz.
DDS signal with variable amplitude and offset.
DDS signals: sine, square, saw, rev saw , triangle, ECG and noise.
2 * 16 LCD menu, intuitive 5 button keypad; Frequency adjusting steps: 1, 10, 1000, 10000MHz.
Restoring last configuration after power up.
Has two outputs-one for DDS signal and another for high speed aquare signal.
Power Supply: +5V / +12V / -12V.
Specifications:
Color: red
Material: PCB
Weight: 105g / 3.70oz
Size: 10 * 10 * 2cm / 3.15 * 3.15 * 0.79in ( L * W * H )
Packing List:
1 * PCB board
1 * LCD screen
1 * Chip
5 * Button switches
1 * Crystals
1 * Adjustable resistance
2 * Potentiometers
2 * Connectors
2 * Capacitors
20 * Resistors

$$
$$
$$
$$
$$
$$
$$
$$
$$
$$
$$