BA7LNN
Personal blog of tech and life.
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RIG LABS
03 Sep 2025
我的试验板
试验各种电路
stockton bridge Reference R2AUK
ref
LPF
LDO [12v,8v, 5v, 3.3v]
BPF
mosfet RX/TX switch
ref
Ampfilier
ref
Tuna Tin 2 (QRPp)
ref
LM386 AGC
ref
PWM 700hz to CW TONE
ref
Newly Posts
耦合器 Directional Wattmeter
06 Nov 2025
L2N 20M SSB
27 Aug 2025
RDF 80m (3.5mhz), 2m (147mhz) si5351 STC8, SOP8
12 Aug 2025
reKNQ7 RIG si5351 STM32 VFO Driver
20 May 2025
Tiny Thermocouple Thermometer
20 May 2025
ATtiny85 I2C protocol tutorial
20 May 2025
ATtiny85 SPI protocol – Master and Slave mode tutorial
20 May 2025
ATtiny85 sleep modes tutorial
20 May 2025
ATtiny85 external and pin change interrupt tutorial
20 May 2025
ATtiny85 Analog comparator tutorial
20 May 2025