Archive

2025  20

April  6

Debugging / reversing Firebase gRPC traffic with mitmproxy

April 16, 2025 · 3 min · 433 words · Dhiru Kholia

Ideas for a 2m (144 MHz) WSPR / FT8 beacon

April 15, 2025 · 1 min · 172 words · Dhiru Kholia

Easily verifying certificate chains

April 14, 2025 · 1 min · 63 words · Dhiru Kholia

Reimagining the 'Tangara' music player - Part 2

April 11, 2025 · 5 min · 957 words · Dhiru Kholia

Ideas for a 6m WSPR beacon

April 10, 2025 · 2 min · 247 words · Dhiru Kholia

My WSPR beacon results - April 2025

April 10, 2025 · 1 min · 46 words · Dhiru Kholia

March  2

New RF parts and new promises

March 20, 2025 · 2 min · 241 words · Dhiru Kholia

1W WSPR beacon @ 5V (2025)

March 14, 2025 · 1 min · 125 words · Dhiru Kholia

February  11

Testing small power supplies

February 18, 2025 · 2 min · 220 words · Dhiru Kholia

Reimagining the 'Tangara' music player

February 15, 2025 · 3 min · 574 words · Dhiru Kholia

100mW WSPR beacon (2025)

February 14, 2025 · 1 min · 166 words · Dhiru Kholia

Easy WSPR Encoder

February 14, 2025 · 1 min · 16 words · Dhiru Kholia

Budget RF Lab for HF

February 13, 2025 · 1 min · 33 words · Dhiru Kholia

Easy FT8 Encoder

February 13, 2025 · 1 min · 29 words · Dhiru Kholia

RSP1 Clone SDR Notes (2025)

February 13, 2025 · 2 min · 352 words · Dhiru Kholia

Easy reproducible TX-BPF filters

February 10, 2025 · 1 min · 171 words · Dhiru Kholia

250mW WSPR beacon (2025)

February 9, 2025 · 1 min · 45 words · Dhiru Kholia

Ubuntu Going Downhill

February 9, 2025 · 1 min · 174 words · Dhiru Kholia

My PA0FRI Active Antenna

February 8, 2025 · 1 min · 180 words · Dhiru Kholia

January  1

Baby-QRO RF switching amplifier

January 31, 2025 · 2 min · 231 words · Dhiru Kholia

2024  1

November  1

Easy Taint Tracking - Finding Heartbleed in 2024

November 1, 2024 · 3 min · 488 words · Dhiru Kholia

1999  1

January  1

My solar powered website

January 1, 1999 · 1 min · 181 words · Dhiru Kholia