Will it work? 100f supercapacitor spot welder
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com A 100F Supercapacitor charged to 2.6V (that's 338 Joules) discharged into some Nickel strip…
Wickes 18v battery strip down minimal electronics
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com A strip down of the Wickes 18V power tool battery. This thing has minimal…
New yellow pcbs from jlcpcb – peak detect circuit
JLCPCB Prototype for $2 (Any Color): https://jlcpcb.com A precision full-wave peak detector circuit for driving the LM3915.
Julian’s electronics postbag: #138 – plus links from #137
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com https://www.patreon.com/julian256 eBay links from this Postbag (#138) 10/25pcs M3/M4/M5/M6/M8/M10/M13 Insulated Crimp Ring Terminals Wire…
Tricky rebuild – ozito 18v cordless worklight
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com This Ozito 18V cordless worklight was easy to take apart - much harder to…
Pcb assembly, explanation and testing – excitation section – vocoder
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com A little bit more assembly and testing of the vocoder excitation PCB
1 wickes 10.8v 1.3ah power tool battery strip down
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com A 3-cell cordless power tool battery on sale for just £1 from Wickes. What's…
New pcbs from jlcpcb – dual 555 timer oscillator pt 2
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com My new PCB uses a dual 555 timer (it's called a 556) in both…
New pcbs from jlcpcb – dual 555 timer oscillator pt 1
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com My new PCB uses a dual 555 timer (it's called a 556) in both…
38 minutes of watching glue set – pwm5 fanatics only
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com Soldering in the final component - a P6KE33CA. Smothering the PWM5 solar charge controller…