DIY Kits

Electronic DIY kits
Sort By:  
A simple Arduino based frequency counter with S-meter
A simple Arduino based frequency counter with S-meter
A simple Arduino based frequency counter with S-meter for radio receivers or transmiters. F-max - 8 mHz.
£3.97  Inc Tax
LNB power supply for RTL-SDR with Biass-T
LNB power supply for RTL-SDR with Biass-T
LNB power supply with Biass-T for RTL-SDR. You can receive the signal from Starlink beccons andfrom OSCAR-10 sattelite. PCB and elements
ID Name Designator Quantity Manufacturer
1 22 C1 1
2 470u C2,C3 2
3 100u C4 1
4 4.7u C5 1
5 0.1u C6 1
6 DC005-2.0MM DC1 1 SOFNG
7 HDR-M-2.54_1x2 J1 1
8 1m L1 1
9 220 R1 1
10 1.5k R2 1
11 560 R3 1
12 820 R4 1
13 100 R5 1
14 1k R6 1
15 6.8k R7 1
16 330 R8 1
17 10k R9 1
18 SWITCH 10.5MM SW1,SW2 2 Dongguan Kaifeng Electronic Technology Limited
19 NE555_C504550 U1 1 Gcore(上海国芯)
20 LM317_C426567 U2 1 Slkor(萨科微)
21 F_TYPE_FEMALE_CONNECTOR U3,U4 2
22 LM2936 U5 1
£3.97  Inc Tax
Automatic SWR meter with only 2 dig 7-seg display
ID Name Designator Footprint Quantity
1 0.1u C1,C2,C4 RAD-0.1 3
2 0.01u C3 RAD-0.1 1
3 47u C5 CAP-D3.0×F1.5 1
4 5V5 D1,D2 DIODE-ZENER 2
5 HDR-M-2.54_1x3 J1 HDR-M-2.54_1X3 1
6 HDR-M-2.54_1x2 J2 HDR-M-2.54_1X2 1
7 470 R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15 R_AXIAL-0.3 15
8 10k R16 R_AXIAL-0.3 1
9 5.1k R17,R20 R_AXIAL-0.3 2
10 330 R18,R19 R_AXIAL-0.3 2
11 ATMEGA8A-PU U1 DIP-28_L34.6-W7.3-P2.54-LS10.2-BL 1
12 LED 7seg display U3 KINGBRIGHT DA56-11GWA 1
13 MICRO 4P DIP USB1 MINI-USB-SMD_MICRO-4P-DIP 1
£7.93  Inc Tax
Direct convertation CW QRP Tranceiver kits
CW QRP Tranceiver kits
CW QRP Tranceiver With Arduino Nano si5351 based synthizer. Direct convertation. 7 mhz. PCB Relay Resistos Condensators Transistors Display Arduino Nano or clone No case Power supply or battery needed (12-15V, 1A)
£15.87  Inc Tax
SWR-meter's kit
Short Waves SWR and Power Watt Meter/ 1.8MHz-50MHz 0.5W-120W/
£7.93  Inc Tax
air band receiver main board
Air Band Receiver
Main board for air band receiver 118-132 mHz AM. Double convertion (10.7 mHz, 455kHz).
£15.87  Inc Tax
Per Page      1 - 7 of 7
  • 1