Quantity   Component name
1 × Arduino Pro Mini 5V (clone) A clone version of the Arduino Pro Mini, labelled BTE13-010
1 × 1602 LCD Standard 1602 LCD with HD44780
1 × AD9850 module Standard AD9850 module, available on multiple auction sites or direct from China
1 × BQ2057T 2-cell Lithium Battery Charger
1 × PCF8574 I2C port expander (for use with 1602 LCD)
1 × LT3471 Dual rail switching controller
1 × 4✕4 Keypad 4 by 4 membrane keypad, available on multiple auction sites or direct from China
1 × LT3090 Ultra-low noise precision positive LDO
1 × TPS7A4501 Ultra-low noise precision positive LDO, 1.5A
2 × TPS7A4901 Ultra-low noise precision positive LDO, 150mA
1 × TPS62160 Switching controller
1 × FT232RL USB to UART converter IC
1 × 3✕2 (6-pin) header For programming the two microcontrollers over ICSP
2 × ATtiny2313A AVR RISC-based microcontroller. Controls AD9850 module and takes input from the master MCU.
1 × TPS5A4624 Single 5V low on-resistance analog switch
1 × TLV3501 4.5ns Rail-to-Rail High-Speed Comparator
1 × AD603 Low Noise, 90 MHz Variable Gain Amplifier
1 × ADL5391 DC to 2.0 GHz Multiplier
1 × THS3001 420MHz High-Speed Current-Feedback Amplifier
1 × THS3095 High-Voltage, Low-Distortion Current Feedback Operation Amplifier
2 × EE2-5SNUH-L DPDT relay