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Motor drivers
6-trans. Tilden H-bridge
"Full-featured" H-bridge
Wilf's reversing H-bridge
Buffered H-bridges
Bolt's 4-trans. H-bridge
The Z-bridge
74*245-based driver
74*240-based driver
74*24x drives compared
Stepper motor drivers
Wilf's NuStepper
Solarbotics' Nv
BEAM Stepper
Solar engines
Type 1 (voltage)
Zener-based
FLED-based
Mazibug3
1381-based
"Miller" 1381
GBSE
MicroPower
VTSE
DSSSE
Chloroplast
Vx2SE
Type 2 (time)
"Happy Birthday Singer"
555-based SE
Type 3 (charge rate)
T3SE
Tritium
Nocturnal
D1
SIMD1 V0
SIMD1 V1
SIMD1 V2
SIMD1 V3
SIMD1 / Solar Regulator
SmartCap
Sensors
Contact Sensors
Proximity Sensors
Sound Sensors
Field Sensors
State sensors
Complete robots
Pummers
Ornaments
QLF
Heads
FLED-based Heads
PS Heads
SC Head
Solarrollers
PowerSmart Speeder
Photopoppers
1381 poppers
555 poppers
74x14 poppers
74x240 poppers
BEAMant
Miller popper
"FRED" popper
Walkers
uCrawler
P5V2
Hexapod
Servocore
Quad Op-Amp
Phototrope
Solar phototrope
Tom Gray's Junkbot
Misc. circuits
Charge pumps
Battery chargers
Sound generators
Wilf's Bird
Sonic Output Indic.
Remote control
RF Tx / Rx
Solar cell simulators
Op-amp based Nv nets
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