Wireless & RF Design

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Forum for antennas, RF circuits and filter design, telematics, technologies (ie. WiFi, Bluetooth, ZigBee, etc.)
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A
CZE-7C FM Transmitter
Last message by
bertus
3
Replies
3K
Views
A
Why we need to connect shield of shielded cable to earth ground?
Last message by
eetech00
10
Replies
106K
Views
P
PPG Setup with Bluetooth
Last message by
wayneh
1
Replies
2K
Views
T
How to connect a Colpitts oscillator to a low pass filter, and then to a log RF power detector
Last message by
talikarng
18
Replies
3K
Views
J
power and votage relationship
Last message by
MrChips
2
Replies
721
Views
S
Balun Filter working and design
Last message by
Picbuster
1
Replies
944
Views
T
VHF oscillator circuit with large frequency range and large change in capacitance
Last message by
Bordodynov
8
Replies
3K
Views
D
Remote control for lift crank
Last message by
Duvdev
4
Replies
1K
Views
S
shield effect on wireless door bell
Last message by
Picbuster
2
Replies
1K
Views
P
nRF52832 antenna powered
Last message by
pjreijiri
0
Replies
869
Views
J
In what ways can I transfer binary digits wirelessly
Last message by
BR-549
11
Replies
1K
Views
T
How to differentiate the transmission from the reception signal in a cellphone
Last message by
AnalogKid
6
Replies
2K
Views
STaylorY
Building a simple 2 button wireless system
Last message by
crutschow
3
Replies
2K
Views
Filipe Martins 1
[bluetooth] HC-05 AT+INQ ERROR:(17)
Last message by
Filipe Martins 1
0
Replies
6K
Views
dante_clericuzzio
Why does this prescaler says divide by 64 in the RF circuit diagram?
Last message by
dante_clericuzzio
7
Replies
2K
Views
D
I want to build a dual mode module (V2.1 & V4 BLE)--SMD Bluetooth module
Last message by
DavidCyr2000
1
Replies
800
Views
P
LTE modem
Last message by
pjreijiri
2
Replies
733
Views
J
about RC transmitters and receivers
Last message by
jhave_21
3
Replies
1K
Views
B
Bias circuit for common emitter
Last message by
tim987
16
Replies
2K
Views
E
Standard FM,IF Amplifier of 10.7MHz resonant frequency,gain of 50 dB and bandwith of 250kHz
Last message by
BR-549
8
Replies
4K
Views
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