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softerhardware
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Hermes-Lite2
A second generation low-cost amateur HF software defined radio transceiver.
http://www.hermeslite.com
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Firmware: 5W Full Duplex with TR Switch on Main HL Board
#69
softerhardware
closed
4 years ago
1
Hardware: Experiment with Shield on AD9866 to Possibly Improve RX IMD
#68
softerhardware
closed
4 years ago
2
Hardware: Glitches Seen on Power Supply
#67
softerhardware
closed
4 years ago
2
Hardware: Consider Larger Footprint or Jumper for B82
#66
softerhardware
closed
6 years ago
1
Hardware: Consider Larger Footprint for C92
#65
softerhardware
closed
6 years ago
1
Production: Discuss Direct Shipping to Group Buy Members with Elecrow
#64
softerhardware
closed
6 years ago
1
Production: Discuss Initial Simple Tests with Elecrow
#63
softerhardware
closed
6 years ago
1
Hardware: Consider Using UFL Connectors instead of SMA for some RF/clock connectors
#62
softerhardware
closed
6 years ago
2
Hardware: Consider Stereo Jack for CW at HL2 Front
#61
softerhardware
closed
6 years ago
1
Hardware: Add 2.54mm Single Row Header at Rear of HL2
#60
softerhardware
closed
6 years ago
1
Hardware: RX HPF on main HL2 board
#59
softerhardware
closed
6 years ago
1
Hardware: Move power supply connector to front by ethernet jack
#58
softerhardware
closed
6 years ago
2
Hardware: MCP9700 Needs Decoupling Capacitor
#57
softerhardware
closed
6 years ago
1
Hardware: B106 is very near LDMOS thermal mount hole
#56
softerhardware
closed
6 years ago
1
Hardware: Via inductance on beta3 may affect RF paths
#55
softerhardware
closed
6 years ago
1
Hardware: PE4259s do not need AC coupling on all IO
#54
softerhardware
closed
6 years ago
1
Hardware: Add Series Resistor/FB Footprint to U18 Power
#53
softerhardware
closed
6 years ago
1
Hardware: Add PTT to free pin on CN7
#52
softerhardware
closed
6 years ago
1
Firmware: Faint Lines in Bandscope Waterfall
#51
softerhardware
closed
4 years ago
1
Enable half/full duplex dynamic switching
#50
in3otd
opened
7 years ago
2
Hardware: Short jumpers that will not change on PCB
#49
softerhardware
closed
6 years ago
1
Hardware: Beta3 RF low power output rolls off at 12/10M unline beta2
#48
softerhardware
closed
6 years ago
2
Hardware: Switch to 2 input opamp, direct connection for temperature and current
#47
softerhardware
closed
6 years ago
4
Hardware: PE4259s are not switching cleanly in beta3, need pulldown resistors
#46
softerhardware
closed
6 years ago
1
Hardware: Ethernet LEDs are not bright, move to 3.3V supply
#45
softerhardware
closed
7 years ago
1
Firmware: SparkSDR does not always start cleanly
#44
softerhardware
closed
4 years ago
1
Hardware: New Core Conducts
#43
softerhardware
closed
5 years ago
1
Firmware: Temperature and Current data sometimes stops
#42
softerhardware
closed
4 years ago
1
Enhance Remote CW Functionality
#41
softerhardware
opened
7 years ago
5
Hardware: Beta3 R55 should be 120 Ohm
#40
softerhardware
closed
7 years ago
1
Hardware: Consider support for shield over AD9866
#39
softerhardware
closed
7 years ago
1
Hardware: Consider Ferrite Bead or Jumper on all SW PS Output
#38
softerhardware
closed
7 years ago
1
Hardware: Allow for aluminum block below PA transistors
#37
softerhardware
closed
7 years ago
1
Hardware: Allow for Enable use of 1.2 and 3.3V regulators
#36
softerhardware
closed
7 years ago
1
Hardware: ESD protection
#35
jimahlstrom
closed
7 years ago
2
Hardware: Better Capacitor Placement for RX
#34
softerhardware
closed
7 years ago
2
Hardware: U18 configured as followers
#33
jimahlstrom
closed
7 years ago
3
Firmware: I2C address for CN7
#32
jimahlstrom
closed
7 years ago
1
Hardware: Mark CN7 I2C
#31
jimahlstrom
closed
7 years ago
2
Firmware: Version Numbers
#30
jimahlstrom
closed
7 years ago
1
Hardware: Test Q5 works, use same device for Q2 and Q5
#29
softerhardware
closed
7 years ago
6
Hardware: Static protection for Q1
#28
jimahlstrom
closed
7 years ago
3
Hardware: K2 pins 1 and 12 are reversed
#27
jimahlstrom
closed
7 years ago
1
Hardware: How to Measure Power Amp Current
#26
jimahlstrom
closed
7 years ago
2
Simulation of DSP Chain
#25
softerhardware
opened
7 years ago
2
Hardware: Add Bypass Cap Near OpAmp Power
#24
softerhardware
closed
7 years ago
3
Hardware: Feedback from Claudio
#23
softerhardware
closed
7 years ago
4
Hardware: Make sure stuff is disabled during FPGA configuration
#22
in3otd
closed
7 years ago
4
Pcb issues n2adr
#21
jimahlstrom
closed
7 years ago
0
Hardware: Measure and document proper current consumption in HL2
#20
softerhardware
closed
7 years ago
3
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